Patents Expert Witnesses
Forensic Accounting Expert Witness Listings
Please locate the patents expert witness you are searching for by clicking on the following links. Experts found here may consult on issues involving patent protection, drug patents, patent prosecution, and patent infringement. These experts may provide reports regarding computer patents, design patents, and international patents and licensing. Consultants found here may also provide expert witness testimony on issues including mechanical patents, extended patents, genomic patents, software patents, invention patents, patentability requirements, license agreements, patent damages, intellectual property litigation, and international patents, as well as related issues.
You may limit your search for Patents expert witnesses to a specific area by selecting a state from the drop down box.
Expert Witnesses
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Featured Experts
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 in areas of law including: Products Liability,...
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Experienced mechanical engineer (MS, PE) with seven issued patents and multiple patents pending. Award-winning inventor. Vice President of Alpine Engineering and Design, a mechanical engineering consulting company with clients around the United States...
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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, Six Sigma Black Belt, Professional Engineer, Certified...
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Peter Crosby is a biomedical engineer with over 45 years' experience in the global medical device industry. He has served as CEO of six medical device companies (public and private) in four countries, and has served as member of the Board of Directors...
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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...
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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...
Location:
California
Areas of Expertise:
Bert Schiettecatte is an expert witness in software, embedded systems, signal processing, and consumer electronics with over 25 years of technical and entrepreneurial experience. He has served as a consulting...
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...
Location:
Pennsylvania
Areas of Expertise:
Expert witness experience includes intellectual property, patents, failure analysis, product liability, product requirements and specifications.
Licensed Professional Electrical Engineer with a sub specialty...
Location:
California
Areas of Expertise:
Dr. Bang’s experience in the software industry spans leadership, software expert witness consulting, and engineering roles, with a strong focus on technology and intellectual property.
Since 2025, he...
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,...
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,...
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...
Location:
California
Areas of Expertise:
William Luk is a software expert and technical executive with more than 20 years of experience in computer and network security. William has developed or led product teams to develop enterprise class firewall,...
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...
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,...
Location:
New York
Areas of Expertise:
Bruce Weiner is a Princeton-educated computer scientist and electrical engineer with more than 35 years of experience in software engineering, AI systems, and complex technology projects. He provides independent...
Location:
New York
Areas of Expertise:
Joe Sremack is a leading technology forensic examiner with more than two decades of expertise in complex data, software, and systems analysis for high-stakes litigation and regulatory matters. As Practice...
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,...
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,...
Location:
South Carolina
Areas of Expertise:
William S. Howard PhD specializes exclusively in the area of Industrial Machines, Equipment, Automation, and Manufacturing. With 30+ years of experience in machinery, robotics, and automation (as well...
Location:
Multiple Locations
Areas of Expertise:
Lynn Mattice is President and Founder of the National Economic Security Alliance (NESA), a nonpartisan and nonpolitical IRS designated 501(c)(3) nonprofit focused at educating policymakers at the Federal,...
Location:
California
Areas of Expertise:
Expert witness testimony in complex litigation involving business, real estate, personal injury, marital dissolution, liability issues, damage analysis of lost profits, unjust enrichment, reasonable royalties...
Location:
Indiana
Areas of Expertise:
Dr. Nirenberg is among a handful of clinical and forensic podiatrists. This rare skill-set, and his 33+ years of experience, provides for sharp insight into most foot or ankle matters.
His expertise...
Location:
Pennsylvania
Areas of Expertise:
Your Link To Americas Most Qualified Experts!
Get the right Expert and the right Service! Medical Advisors, Inc. provides top ranked Board Certified physicians and academicians in all medical specialties....
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...
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...
Location:
Indiana
Areas of Expertise:
JOHN A. WILLIAMS, PhD, PE, ASA, MBA, CFEI, AIChE Fellow
Dr. Williams is an International Engineering and Energy Technology Expert in the engineering analysis and financial appraisals of energy, power,...
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...
Location:
California
Areas of Expertise:
Dr. Sam Malek is a Software Engineering Professor at UC Irvine’s School of Information and Computer Sciences, where he directs the Institute for Software Research and Software Engineering and Analysis...
Location:
Pennsylvania
Areas of Expertise:
I am an ophthalmologist who is fellowship trained in retinal and vitreous surgery. I have been practicing in the Philadelphia area for over 30 years and have accumulated a lifetime of experience treating...
Location:
California
Areas of Expertise:
Leading Expertise in Financial Damages, Economic Damages, IP, Royalty Auditing, & Licensing
With over 30 years of experience in forensic accounting and economic damages analysis, Mr. Blum specializes...
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...
Location:
California
Areas of Expertise:
Apparel: During his 40 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 industry...
Location:
California
Areas of Expertise:
Mr. Thomas Neches provides expert testimony, forensic accounting, business valuation and computer database analysis.
Mr. Neches areas of expertise are:
Expert Testimony
Forensic Accounting
Business...
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...
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...
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...
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, water, flooding, sewers, septic systems, groundwater, drainage,...
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...
Location:
California
Areas of Expertise:
As a programmer, CTO, and inventor, Jason Frankovitz has been in the trenches of technology for more than 30 years. He has worked as a software development manager, technical analyst, and mentor in a wide...
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...
Location:
California
Areas of Expertise:
Telecommunications, networking, data communications, mobile networking, and networking protocols expert. A Ph.D. computer scientist with over 24 years of experience. He designed 3G wireless infrastructure...
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 Magee)...
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,...
Location:
Tennessee
Areas of Expertise:
Dr. De Angel provides patent infringement analysis, claim chart development, invalidity analysis, patent prosecution and patent licensing for the high tech sector.
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...
Location:
Mississippi
Areas of Expertise:
A software engineer for over 35 years and former Apple engineer, Dave Howell focuses on Intellectual Property litigation and contract disputes. He has spoken at a number of conferences, including Apple’s...
Location:
California
Areas of Expertise:
Dr. Mahdi Eslamimehr is a Professor of Computer Science at the University of Southern California, an award-winning computer scientist, and a senior technology executive in the software products and services...
Location:
California
Areas of Expertise:
DR. ANDREW CALMAN, a full-time, board-certified comprehensive ophthalmologist with an active surgical practice, has served as an expert witness in over 300 cases including patent, antitrust, injury, class...
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,...
Location:
Pennsylvania
Areas of Expertise:
Executive Summary
Reasoning, Inc. delivers high-level forensic linguistic expertise for legal, corporate, and assessment-based contexts. Led by Dr. Timothy Habick, we specialize in the linguistic analysis...
Location:
Texas
Areas of Expertise:
Dr. Easttom has over 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...
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.
- 15...
Location:
Indiana
Areas of Expertise:
Dr. Hastak is Professor at the Lyles School of Civil and Construction Engineering at Purdue University. He recently completed his term as the Associate Dean of Engineering for Facilities and Planning in...
Location:
California
Areas of Expertise:
Litigation Cost Management (LCM) provides expert legal fee analysis for both clients and law firms across all areas of civil litigation, including patent and other intellectual property, bankruptcy and...
Location:
California
Areas of Expertise:
Telecommunications, network communications, mobile wireless, and Internet protocols expert. Holds a Ph.D. from the University of California, Berkeley, specializing in networking and communications. He...
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,...
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...
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...
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...
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....
Location:
Florida
Areas of Expertise:
Internet, telecommunications & information technology specialists for intellectual property consulting and patent litigation including web commerce technologies, web marketing disputes, internet copyright,...
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...
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...
Location:
California
Areas of Expertise:
Scott Ganaja specializes in the design and manufacture of bicycles and e-bikes, exercise and medical equipment. He is experienced in matters involving products liability and intellectual property.
Mr....
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...
Location:
California
Areas of Expertise:
Sanford is a packaging professional with a Bachelors in Packaging Science from RIT who has worked as a packaging engineer for over 30 years. His experience spans across food, personal care, pharmaceutical,...
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...
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...
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...
Location:
Iowa and Illinois
Areas of Expertise:
Gossman Forensics provides expert technical assistance to counsel in litigation involving fires and explosions, chemical and environmental forensics, hazardous waste, hazardous materials, regulatory compliance,...
Location:
Massachusetts
Areas of Expertise:
Bob Weiman is the founder of Oracle Engineering LLC, a consulting firm that has been designing electronic medical devices, consumer, and industrial products for over 35 years. He is a engineer actively...
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,...
Patents FAQs
What is a patents expert witness?
A patents expert witness is a person who has expertise in the field of patents and can provide testimony about various aspects of patents, including patent infringement, patent validity, and patent licensing.
What is the role of a patents expert witness?
A patents expert witness provides testimony and opinion based on their knowledge of patents and patent law, including infringement, validity, and licensing.
How much can a person make as a patents expert witness?
Patents expert witnesses can be compensated from $200 to $450 per hour or higher, with some circumstances calling for more. The amount is agreed upon by the expert and the retaining attorney.
What are the qualifications of a patents expert witness?
A patents expert witness should possess in-depth knowledge of patents law, patent prosecution, and intellectual property law.
For a lawsuit, what type of evidence is gathered and reviewed by a patents expert witness?
A patents expert witness may gather and review evidence such as patent documents, prior art, technical specifications, and industry standards to provide testimony in a patent lawsuit.
In what type of cases would testimony be required from a patents expert witness?
A patent expert witness may be required in cases involving patent infringement, validity, or licensing disputes. They can provide technical expertise and analysis to assist the court in making informed decisions.
Patents Expert Witnesses by State
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