Intellectual Property Expert Witnesses

Business, Financial & Marketing Expert Witness Listings

On this page you will find expert witnesses who may give expert opinions regarding intellectual property (IP). The professionals found through this page may advise regarding infringement and service marks. These experts may provide reports regarding authors, inventors, and IP holders. Experts found through this page may also testify regarding trade secrets, proprietary knowledge, confidential information, patents, software copyrights, and royalties, as well as related topics.

You may limit your search for Intellectual Property expert witnesses to a specific area by selecting a state from the drop down box.

Expert Witnesses

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Featured Experts
JULES H KAMIN (ValuEconomics, Inc.)
Dr. Jules Kamin received his Ph.D. in business economics, finance and management science from the University of Chicago Graduate School of Business, rated #1. He is an expert on economic damages. He brings to the practice of forensic economics a unique... Learn More ›

Ivan Zatkovich (eCompCONSULTANTS)
Internet, telecommunications & information technology specialists for intellectual property consulting and patent litigation including web commerce technologies, web marketing disputes, internet copyright, software contract disputes, e-discovery and network... Learn More ›

Michael F Arrigo (No World Borders, Inc. (Miami, Seattle, San Francisco, Los Angeles, Orange County, San Diego, Denver, Chicago, Dallas, New York, Boston, Nashville))
Legal Experience - The U.S. Court of Appeals considered my opinion, partially VACATING and REMANDING criminal sentencing in a Medicare, Tri-Care, Medicaid, and commercial insurance criminal fraud case. Affirmed by Federal Judges as Expert, State Judges... Learn More ›

Robert O. Peruzzi, PhD, PE, DFE (Forensic Engineering / Electronic Design)
Expert witness experience includes intellectual property, patents, failure analysis, product liability, product requirements and specifications. Licensed Professional Electrical Engineer with a sub specialty in integrated circuits and electrical modules... Learn More ›

Rhonda Harper (Harper Litigation Consulting and Research)
Ms. Harper has been retained by hundreds of law firms in cases regarding trademark infringement, misleading advertising, licensing, breach of contract, unfair competition, brand/marketing, trade practices, consumer privacy, and commercial reasonableness.... Learn More ›
Michael S. Gossman, M.S., DABR, FAAPM, FACR (Regulation Directive Medical Physics)
Location: Kentucky
Areas of Expertise: I am the Chief Medical Physicist in Radiation Oncology at a facility in New Albany, Indiana. I am responsible for all scientific and technical aspects of imaging, treatment and radiation safety and am...
Michael A Einhorn, Ph.D. (Media, Technology, and Copyright)
Location: New Jersey
Areas of Expertise: Michael A. Einhorn (Ph.D. Yale, economics) is an economist and expert witness active in valuation of intellectual property and complex commercial litigation He specializes in media, technology, copyright,...
Rick Watts (Quandary Peak Research)
Location: Florida
Areas of Expertise: Rick Watts is a seasoned professional with over 30 years of experience, holding certifications as an Enterprise Architect, Project Management Professional, and Software Engineering Master. Rick’s technology...
H. Clark Bell Ph.D., P.E.
Location: California
Areas of Expertise: Communications and electronics including radio frequency (RF), microwave, RFID and EAS; electrical and electromechanical equipment; manufacture of engineered products; patents and trade secrets; personal...
Gordon MacKay (Quandary Peak Research)
Location: California and Texas
Areas of Expertise: I am a software and systems expert and technical executive with more than 30 years of experience in computer, telecommunications, network security, and SaaS/Cloud platforms. I have led development and...
Anthony Wechselberger (Entropy Management Solutions)
Location: California
Areas of Expertise: BROADBAND & MULTIMEDIA CONSULTING & EXPERT WITNESS SERVICES Specializing in broadband, multimedia and associated technologies, infrastructures and commercial environments, Mr. Wechselberger brings thirty...
Brian Sowers (Applied Marketing Science, Inc.)
Location: Massachusetts
Areas of Expertise: Federal and state level qualified consumer survey expert with more than 25 years market research experience. Principal at Applied Marketing Science, a full-service market research and consulting firm....
Larry Chiagouris (BrandMarketing Services, Ltd. (Nationwide with offices in Colorado, New York, Florida))
Location: Multiple Locations
Areas of Expertise: Nationwide Services: Rare combination of an ADVERTISING and MARKETING expert who has substantial experience as BOTH a SENIOR EXECUTIVE and ACCOMPLISHED ACADEMICIAN. Dr. Larry Chiagouris has served as an...
Ugo Buy
Location: Illinois
Areas of Expertise: I have over 30 years specializing in software engineering and programming languages. For the past 10 years I have been involved in investigating mobile app development for native Android, native iOS and...
Makarand (Mark) Hastak, Ph.D., P.E., CCP, CRIS (Hastak Consulting Services)
Location: Indiana
Areas of Expertise: Dr. Hastak is Professor and the Dernlan Family Head of the Division of Construction Engineering and Management as well as Professor of Civil Engineering at Purdue University. He has been involved with...
Theodore G Phelps (FVLS Consultancy)
Location: Washington
Areas of Expertise: Mr. Phelps is a certified public accountant with additional credentials in the disciplines of Business Valuation, Forensic Accounting, Fraud Investigation and Insolvency. He has testified as an expert...
Dereck Tatman
Location: California
Areas of Expertise: Dr. Tatman is a Ph.D. chemist with over 25 years of global experience in the biotech, pharma, and diagnostic space. Dr. Tatman has extensive experience in new product and franchise strategy, laboratory...
Greg Crouse
Location: Texas
Areas of Expertise: Technical Expert Witness - Technology Intellectual Property and Systems Implementation Greg Crouse has spent nearly 30 years in the trenches implementing large technology systems all over the world....
Antonio Sarabia II
Location: California
Areas of Expertise: Apparel: During his 25 years of experience, Mr. Sarabia has become intimately familiar with the many business problems - and legal issues - which fashion companies may face. The start of his apparel...
Allen L. Ehrlich (Ehrlich Consulting Group, Inc. )
Location: California
Areas of Expertise: Allen Ehrlich, MBA, CPA has over 30 years commercial experience in medical and diagnostic device product management and development, marketing, sales, operations, distribution and finance as an individual...
Sameer Singh Somal (Blue Ocean Global Technology)
Location: Pennsylvania
Areas of Expertise: Sameer Somal is the CEO of Blue Ocean Global Technology and Co-Founder of Girl Power Talk. He is a CFA Charterholder, a CFP® professional, and a Chartered Alternative Investment AnalystSM. Sameer leads...
Robert M Anderson (The Anderson Edge)
Location: California
Areas of Expertise: Trusted By 32 of the Top 100 Insurance Law Firms (see list of 32 Top Law Firms below) I have 35 years both as an underwriter and insurance broker in property-casualty insurance, captive formation and...
Brad T Ulrich (Quandary Peak Research, Inc)
Location: Tennessee
Areas of Expertise: Brad Ulrich has a 15+ year career as a computer scientist, tech entrepreneur, and expert consultant. He is trusted by federal agencies and leading software vendors to provide expert analysis and guidance...
ForensisGroup, Inc. (The Expert of Experts)
Location: Multiple Locations
Areas of Expertise: For over 30 years, ForensisGroup has provided the nation’s top law firms, businesses, insurance companies, government entities with highly qualified expert witnesses and consultants. Experts referred by...
J. Richard Claywell, CPA, ABV, ASA, CBA, ICVS, CVA, MAFF, CFD, ABAR, CVGA, MBV, ICVS-A
Location: Texas
Areas of Expertise: Preparation of valuation reports since 1985 for Exit Planning, Estate and Gift Tax, Buy/Sell Agreements, Adequacy of Life Insurance, Economic Loss Analysis, Partner Disputes, Dissenting Shareholder Actions,...
Claire K Sand (Packaging Technology and Research, LLC)
Location: Minnesota
Areas of Expertise: Dr. Claire Sand is a Global Packaging Leader with over 35 years of food science and packaging experience. She is the top expert in the field of food packaging and has received the Lifetime Achievement...
Brooks L Hilliard (Business Automation Associates, Inc.)
Location: Arizona
Areas of Expertise: Brooks Hilliard has more than 40 years of computer industry experience working as a consultant, a computer industry executive, a computer systems developer and a computer and software expert witness in...
Harry Direen (DireenTech Inc.)
Location: Colorado
Areas of Expertise: Dr. Harry Direen is an electronic and software engineering consultant and innovation expert creating technical solutions for real world systems. Substantial experience as an expert witness in over 20 litigation...
Larry Steven Londre (Londre Marketing Consultants / USC / Pepperdine / CSUN)
Location: California
Areas of Expertise: Marketing Expert; Business and Advertising Expert, since 2002. Problem Solver. Nationally known and respected Marketing, Advertising professional in both practice and theory. Business, Marketing and Media...
Stephen P. Castell (CASTELL Consulting)
Location: California
Areas of Expertise: Dr Stephen Castell CITP MEWI is an award-winning independent ICT expert witness, management consultant and project manager professional, with extensive experience in risk assessment, quality assurance,...
Kathryn Arnold (TheEntertainmentExpert)
Location: California
Areas of Expertise: Specializing in entertainment industry standards and practices, feature film and TV development, production, international sales, and finance, Kathryn Arnold is a highly sought after Entertainment Consultant...
Christopher M Daft (River Sonic Solutions LLC)
Location: California
Areas of Expertise: Award winning, Oxford Educated scientist whose areas of expertise include medical imaging, electronics, semiconductors, medical devices, sensors, MEMS, signal processing and image processing. - Dr...
Robert Wanat, PhD (Innov8 Chem LLC (Innov8chem.com))
Location: South Carolina
Areas of Expertise: Award-winning Cornell PhD chemist Dr. Wanat has over 30 years of experience in the chemical industry. With 10 personal US patents and leadership in the granting of over 20 additional patents, he is a leading...
Alec Yasinsac
Location: Alabama
Areas of Expertise: As a long time cybersecurity research scientist and voting systems security specialist, my primary consulting area is elections security and integrity. My background includes formal, detailed systems review...
Vojin G Oklobdzija (Integration Corp. 855 Marina Bay Parkway, Suite 140, Richmond CA 94804)
Location: California
Areas of Expertise: Prof. Vojin G. Oklobdzija is a Life Fellow of IEEE (the highest achievable grade) and 50 years in electronic and computer industry. He is Professor Emeritus from the University of California where he taught...
Jason A. Engel, CPA, CFE, CIRA, MAFF, CVA, ABV (Engel & Engel, LLP)
Location: California
Areas of Expertise: Engel & Engel, LLP is a Los Angeles CPA firm engaged in the practice of forensic accounting for over 25 years. Mr. Engel has served as an expert witness in over 500 forensic accounting cases including...
Bashar Malkawi (University of Arizona)
Location: Arizona
Areas of Expertise: Bashar Malkawi is Global Professor of Practice in Law at University of Arizona. He is well-versed in teaching and providing legal advice with 20+ years' experience in private and public sectors. In addition...
William G. Eggington (Forensic Linguistics LLC)
Location: Utah
Areas of Expertise: Spanning more than 30 years, Professor Eggington has been a consultant and expert witness in over 85 criminal, civil, federal and state cases including trade mark and contract language disputes, fraudulent...
Edward J. Yun, M.D.
Location: California
Areas of Expertise: Edward J. Yun, M.D. is board-certified by the American Board of Urology. He attended medical school at Columbia University in New York City, and completed his urology specialty training at the University...
Nathan H. Morrill, P.E..CSP (Alpine Engineering & Design, Inc.)
Location: Utah
Areas of Expertise: Alpine Engineering & Design, Inc. has 6 consulting mechanical engineers. We have a total of nearly 100 years of experience designing mechanical equipment. Our engineers have over 80 U.S. patents on products...
Eric F Forister (Econ One Research, Inc.)
Location: California
Areas of Expertise: Dr. Eric Forister is an expert economist with testifying experience on market definition, market power, and damages. His expertise includes applying advanced statistical techniques to datasets, synthesizing...
Gary D Fletcher, PhD (RnDDx Solutions LLC -- Medical Devices & Biomedical Engineering Expert Witness)
Location: Pennsylvania
Areas of Expertise: Medical Devices, Biomedical Engineering, Mechanical Engineering, R&D, Product Development, Clinical diagnostics, Biospecimens, Point of care testing, Microfluidics, Spectroscopy, Cell therapy, Intellectual...
Isaac Pflaum (Quandary Peak Research)
Location: Illinois
Areas of Expertise: Summary Mr. Pflaum is the Director of Complex Software Litigation and Quandary Peak Research where he leads teams of litigation consultants and source code reviewers. For the last ten years, Mr. Pflaum...
Jessie Stricchiola (Alchemist Media Inc)
Location: California
Areas of Expertise: Digital discoverability expert, advocate for traffic quality awareness in digital advertising, and activist for algorithmic accountability. 20 year search industry veteran. O'Reilly author and co-author...
William R Legier, CPA, CFE, CFF (Legier & Company, apac)
Location: Louisiana
Areas of Expertise: Certified Public Accountant; Certified in Financial Forensics; Certified Fraud Examiner; 40 years forensic accounting and complex commercial litigation experience with testimony in Federal and State Courts...
Michael Nranian (AUTOMOTIVE DESIGN ANALYSIS L.L.C.)
Location: Michigan
Areas of Expertise: Michael Nranian Intellectual Property, Patent Litigation, Legal and Technical Compliance, Product Liability Litigation. Licensed attorney in Michigan, Texas, the United States Patent and Trademark Office,...
Brian A. Berg (Berg Software Design)
Location: California
Areas of Expertise: Brian Berg has extensive experience with consumer electronics, including data storage devices and interfaces, e.g., Flash Memory, Solid State Disks (SSDs), Disk, Tape, Optical Storage (CD, CD-ROM, DVD,...
Christopher K Wilson (Christopher Wilson Consulting)
Location: California
Areas of Expertise: Mr Wilson has 30 years of experience in the automotive industry developing and building safety systems to address all manner of vehicle accidents. He is a leader in the development of vehicle positioning,...
Chuck Easttom
Location: Texas
Areas of Expertise: Dr. Easttom has 30 years of computer industry experience,a doctorate (D.Sc.) in cyber security (dissertation topic: "A Comparative Study Of Lattice Based Algorithms For Post Quantum Computing"), a doctorate...
Fari Barzegar, Ph.D., P.E., CPEng. (Habitat Engineering & Forensics, Inc.)
Location: California
Areas of Expertise: Expert consultant/witness in over 90 cases with testimony/trial experience. Dr. Barzegar is a licensed professional engineer providing a broad range of services in civil/structural engineering and construction...
James T Doyle (Jimdoyleengineering llc)
Location: Arizona
Areas of Expertise: Mr Jim Doyle. PE has over 45 years in advanced electronics enginering with the leaders in the industry, Both integrated circuit and printed circuit boards. He has successfully designed and developed numerous...
Monty G Myers (Eureka Software Solutions, Inc.)
Location: Texas
Areas of Expertise: Monty G. Myers is the founder and CEO of Eureka Software Solutions, Inc. Mr. Myers, with the support of his team at Eureka, has served as a testifying and consulting software expert witness in over 135...
Gary G. Stringham (Gary Stringham & Associates, LLC)
Location: Idaho
Areas of Expertise: 30+ years in the design and testing of software, firmware, and hardware. (Firmware: software that runs machines and devices.) 15 years with Hewlett-Packard’s LaserJet printer design lab. Named inventor...
Nicholas Carroll
Location: California
Areas of Expertise: SERVICES: Expert witness reports and/or testimony in defamation of character cases, including both libel and slander, as well as portrayal in a false light and right to privacy cases. This leverages 30...
Chuck Dutill, P.E., D.F.E. (Heritage Technical Services, Inc.)
Location: Pennsylvania
Areas of Expertise: For over 45 years Mr. Dutill has been performing hydrology and environmental engineering nationwide. He has focused on wastewater, stormwater, flooding, sewers, septic systems, groundwater, drainage, runoff,...
Giora J. Tarnopolsky (TarnoTek)
Location: California
Areas of Expertise: Giora Tarnopolsky, D.Sc., a physicist, has a sharp eye for technology, science, and math, including HDD, CD, DVD, Blu-Ray, tape, data storage systems, metrology, servo, industrial processes, automotive...
Todd Stefan (Setec Investigations)
Location: California
Areas of Expertise: Setec Investigations offers unparalleled expertise in computer forensics and electronic discovery, providing highly personalized, case-specific forensic analysis and litigation support services to assist...
Consolidated Consultants
Location: Multiple Locations
Areas of Expertise: Consolidated Consultants (CCc) continues to deliver high quality expert witness and medical expert witness referrals nationwide since 1995. CCc is the only referral service where you can view the full,...
John A. Williams, PhD, PE, ASA, MBA, CFEI, AIChE Fellow (EPS, Inc.)
Location: Indiana
Areas of Expertise: Dr. Williams, the founder of EPS, began his operations, engineering, and construction experience in 1977. His expertise includes analysis of technology development, process design, facilities, utilities,...
Meyer R. Rosen (CPC, CChE, FRSC, FAIC, FACFE, DABFET)
Location: Florida
Areas of Expertise: Mr. Meyer R. Rosen, President of Interactive Consulting, Inc. has over thirty-five years of industrial and academic experience in chemistry and chemical engineering. He serves as a Forensic expert witness...
Howard J Cohen (Cohen Software Consulting, Inc.)
Location: California
Areas of Expertise: Dr. Cohen has over 30 years experience in the architecture and implementation of complex software applications, ranging from bioinformatics (genomics and proteomics) to chip design tools, from banking...
Peter Crosby (Biomedical Business Resources LLC)
Location: California
Areas of Expertise: Peter Crosby has over 40 years' experience in the global medical device industry. He has been CEO of six medical device companies (public and private) in four countries, and has brought many medical devices...
Troy D. Drewry, MSBE, MEM (Ragin' Cajun Consulting LLC)
Location: Tennessee
Areas of Expertise: With 20+ years of design and development experience, Troy Drewry provides forensic engineering, litigation consulting and expert witness testimony regarding medical devices, including biomechanical devices...
Joshua Weiner (SepiSolar, Inc.)
Location: California
Areas of Expertise: Welcome to SepiSolar, where passion meets expertise in upholding the integrity of the solar industry. As fervent advocates for sustainable energy, we have positioned ourselves as the premier expert witness...
Stanley P. Stephenson, Ph.D. (Stephenson-Economics, LLC)
Location: California and Florida
Areas of Expertise: Since 1985, Dr. Stephenson has provided a wide range of economic damages assessment and expert testimony in complex tort and commercial litigation, involving various industries including high-tech manufacturing,...
Ray Horak (Context Corporation)
Location: Washington
Areas of Expertise: Ray Horak provides litigation support as a consulting expert and testifying expert in cases involving the Telephone Consumer Protection Act (TCPA), product/service misrepresentation, contract disputes,...
Emmanuel Coffy (COFFYLAW, LLC)
Location: New Jersey
Areas of Expertise: Emmanuel Coffy (www.coffylaw.com) is a registered Patent Attorney and former Patent Examiner. Mr. Coffy is an author, inventor and had a long career as a Digital Design Engineer. During his career as an...
Iman Sadeghi, PhD (Quandary Peak Research)
Location: California
Areas of Expertise: Dr. Iman Sadeghi is an award-winning computer scientist and software engineer, holding both a master’s and a doctoral degree in Computer Science from the University of California, San Diego. His illustrious...
Donald A Jasko, Esq. (Digital Economics, LLC)
Location: California
Areas of Expertise: Don Jasko has led Digital Economics to become a leading publishing administrator, providing services that integrate the legal principles of copyright law with the financial and economic analytics of royalty...
Jason Frankovitz (Quandary Peak Research)
Location: California
Areas of Expertise: As a programmer, CTO, and inventor, Jason Frankovitz has been in the trenches of technology for more than 20 years. He has worked as a software development manager, technical analyst, and mentor in a wide...
Steven G Burgess (Burgess Consulting and Forensics)
Location: California
Areas of Expertise: Burgess Forensics offers Digital / Computer and Mobile Forensics & Electronic Discovery and Expert Witness Testimony - since 1985. Burgess offers Macintosh Digital Forensics, Windows Digital Forensics,...
Richard M Marshall (Concept Gap Ltd)
Location: Scotland
Areas of Expertise: Software and data are ubiquitous, with every organization now dependent on ever more complex digital infrastructure. AI is being infused into every product and service, dramatically increasing that complexity...
Kerrie Merrifield, CPA, ABV, CFF, MAFF (Axiom Forensics )
Location: California
Areas of Expertise: I am a Forensic CPA who works as an expert witness and testifies nationally, with offices in Los Angeles, California. Our firm specializes in Business Interruption Lost Profits Claims, Forensic Accounting,...
Tal Lavian, Ph.D. (TelecommNet - Telecommunications, Network Communications, Mobile Wireless, Internet Protocols)
Location: California
Areas of Expertise: Dr. Lavian is an expert in telecommunications, network communications, mobile wireless, and Internet protocols. He holds a Ph.D. from the University of California, Berkeley, specializing in networking...
Dr. / Professor J. Rasty, Ph.D., PE, CFEI, CFII, President & CEO (Real World Forensic Engineering)
Location: Texas
Areas of Expertise: Since 1988, Real-World Forensic Engineering, LLC (“RWFE”) has provided engineering services to industries and government labs, as well as litigation support to both plaintiff and defense attorneys practicing...
devrim ikizler (Intelligent Analytics and Modeling)
Location: Texas
Areas of Expertise: Dr. Ikizler got his PhD in economics from the University of Texas at Austin., in 2011, with a specialty in industrial organization. Dr. Ikizler worked with Magee & Magee Consulting (Professor Stephan...
Keith Mallinson (WiseHarbor)
Location: Massachusetts
Areas of Expertise: Keith Mallinson has 30 years telecommunications industry experience as an industry analyst, commercial consultant and testifying expert witness. His expertise includes operator services, patent licensing,...
Leon A. Kappelman, PhD (Solutions-Organizations-Systems, Inc.)
Location: Texas
Areas of Expertise: Professor Leon A. Kappelman, Ph.D. is a research scientist, teacher, author, speaker, and adviser dedicated to helping organizations and individuals better manage their information, technology, human,...
David Tollen (Sycamore Legal, PC)
Location: California
Areas of Expertise: David Tollen is an attorney and a lecturer at the U.C. Berkeley Law School. He is the author of the American Bar Association's bestseller, THE TECH CONTRACTS HANDBOOK: Cloud Computing Agreements, Software...
Sam Malek, PhD (Cyberonix)
Location: California
Areas of Expertise: Sam Malek is a Software Engineering Professor in the Informatics Department within the School of Information and Computer Sciences at the University of California, Irvine. His research is in the field...
Andrew F Calman (Premier Eyecare)
Location: California
Areas of Expertise: Past President of the California Academy of Eye Physicians and Surgeons, and Associate Clinical Professor at UC-San Francisco, Dr. Andrew Calman brings comprehensive expertise in eye diseases, injuries...
Peter Petrovsky PE, ME, CE, IE, A B HAZ & C-12 MULTI-DISCIPLINED ENGINEER & CONTRACTOR (Diversified - lppetrovsky@gmail.com)
Location: California
Areas of Expertise: Peter Petrovsky, PE, earned registrations as Professional Engineer in Civil Engineering, as well as, in Mechanical Engineering. Additionally, he earned licenses as a General Engineering Contractor, General...
Ben Levitan (Telecommunications and Cell Phone Expert)
Location: North Carolina
Areas of Expertise: Wireless, Cellular, PCS, Internet and Telephony Expert Witness Services. Ben Levitan is one of the most sought after legal expert witnesses in multiple telephone and data technological areas. A proven...
Doug Bania (Nevium)
Location: California
Areas of Expertise: Doug Bania is the founding principal of Nevium Intellectual Property Consultants. Nevium is an intellectual property consulting firm specializing in IP valuation, damages, licensing, and monetization....
Intellectual Property FAQs

What is an intellectual property expert witness?

An intellectual property expert witness is an individual who possesses specialized knowledge and expertise in areas such as patents, trademarks, copyrights, and trade secrets, among other issues.

What is the role of an intellectual property expert witness?

An intellectual property expert witness provides expert testimony and opinion on issues related to intellectual property law, including patents, trademarks, and copyrights.

How much can a person make as an intellectual property expert witness?

Intellectual property expert witnesses can receive income in the range from $250 to $450 per hour or greater, as determined by the case, and the work involved.

What are the qualifications of an intellectual property expert witness?

Intellectual property expert witnesses should have expertise in patent law, trademark law, and copyright law.

For a lawsuit, what type of evidence is gathered and reviewed by an intellectual property expert witness?

An intellectual property expert witness may gather and review evidence such as patents, trademarks, copyrights, trade secrets, licensing agreements, and prior art to provide testimony in a lawsuit.

In what type of cases would there be testimony from an intellectual property expert witness?

Intellectual property expert witnesses may provide testimony in cases involving patent infringement, trademark disputes, copyright violations, trade secret misappropriation, and other legal matters related to intellectual property rights.