Patent Expert Witnesses
Expert witnesses in patents listed here represent a broad spectrum of specialists, ranging from computer and technology consultants to medical and pharmaceutical professionals. These experts are most qualified to advise, provide reports and give testimony in litigation involving infringement on drug, genomic, mechanical, software, invention, extended, and international patents.

Pasadena, CA
Our expert witnesses and consultants provide services in economics, finance, statistics, valuation, forensic accounting, data analysis, and computer modeling. ... Full Bio >

Alpine, UT
Experienced mechanical engineer (MS, PE) with six issued patents and multiple patents pending. Award-winning inventor. Vice President of Alpine Engineering ... Full Bio >

Menlo Park, CA
Harry Bims, Ph. D. , EE, is a technology expert covering the leading data networking protocols (mostly wireless) at the edge of the internet, and holds twenty-o... Full Bio >

San Francisco, CA
Past President of the California Academy of Eye Physicians and Surgeons, and Associate Clinical Professor at UC-San Francisco, Yale-educated Dr. Andrew F. Calm... Full Bio >

Long Grove, IL
Professor Dajani provides litigation support and testimony for plaintiff and defense in the fields of drug injury causations, drug-related medical malpractice,... Full Bio >

Roseland, NJ
Dr. Michael A. Einhorn (Ph. D. Yale) is an economic consultant and expert witness who specializes in copyright, trademark, publicity right, and patent damages ... Full Bio >

Cresco, PA
Expert opinions on claim construction, infringement contentions, inter-partes review. Deposed six times. Drafted rebuttals to opposing expert reports. Provided... Full Bio >

Denver, CO
The best-selling author of SEO for Dummies (7 editions since 2003), The Complete Idiot’s Guide to the Internet, and dozens of other Internet-technology related... Full Bio >

Bonita Springs, FL
Mr. Rosen has over thirty-five years of forensic expert witness experience in the Specialty Chemical and Allied industries. He is an Emeritus fire and explosio... Full Bio >

Tampa, FL
eComp Consultants is a firm providing expert witness litigation and consulting services in the areas of internet technology, telecommunications, information te... Full Bio >

Bethlehem, PA
Board Certified in Forensic Engineering
I am a Licensed Professional Electronics Engineer and Expert Witness practicing forensic and technical electric... Full Bio >
New Albany, NY
Chief Physicist Gossman is experienced as an Expert Witness for Patent Cases and Medical Malpractice in Radiation Oncology. He is the highest ranking scientist... Full Bio >

South Lyon, MI
Michael Nranian has over 30 years of experience focusing in Product Development, Intellectual Property, Patent Litigation, Legal and Technical Compliance, & Pr... Full Bio >

Missoula, MT
Dr. Layton has been working as a licensed professional engineer and expert witness for nearly a decade in fields ranging from automobile and truck accident rec... Full Bio >

Austin, TX
Marcus specializes in intellectual property damages analysis including reasonable royalty and lost profit calculations. With more than 17 years experience in t... Full Bio >
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