Menu

Home Expert Witnesses Directory Expert News & Reports

Email Us Call(240) 224‑3090

Free Expert Witness Referrals

Expert Witnesses & Forensic Consultants Directory

Intellectual Property & Patents — United States

Intellectual Property (IP) United States expert witnesses provide opinions on copyright infringement, royalties, trademarks, IP rights, fair use and patent licensing. The IP experts profiled in this directory may provide forensic consulting on matters of reverse engineering, damage quantification and assessments, including lost profits, reasonable royalties, price erosion, unjust enrichment and consequential impacts. They may testify regarding issues of substantial similarity, access to original work, trade secrets, confidential information, software copyrights and royalties, authors and inventors, IP holders and related matters. These experts may also testify in matters of IP ownership and freelancer, independent contractor and employee inventor-creator issues, works made-for-hire, full IP ownership vs. limited license to use, and related matters. These IP experts may also opine on service marks and trademarks, proprietary knowledge, IP portfolio management, intellectual property licensing, enforcement of IP rights, industrial design, patents and related IP matters.

About 88 results (0.03 seconds) — Results include first those located in the region, then those who serve in the region.

Tal Lavian, Ph.D.— Telecommunications - Network Communications - Wireless

Telecommunications and network communications expert witness. Ph.D. in Computer Science, UC Berkeley. Retained as an expert in over 90 cases. Inventor of 120+ patents and patent applications. Internet protocols (TCP/IP), VoIP, Wi-Fi 802.11, routing and switching, network security. Nearly 20 years researching, studying, and lecturing at UC Berkeley.

Peter Crosby Expert

Medical devices; patents (infringement, ownership, validity, IPR, ITC); trade secrets; fiduciary duty; corporate governancel M&A transactions; biomedical engineering

Aliso Viejo, CA

Harry Direen, PhD, PE

Electrical engineer, 40+ yr, specialized in control systems, embedded systems, digital signal processing, software design/development, electronic hardware design/development, product reverse engineering and patent forensics. Experienced expert witness.

Colorado Springs, CO

Jonathan E. Hochman, Ph.D.

Jonathan Hochman, PhD, provides consulting and testifying expert services to plaintiffs and defendants in complex disputes involving computer systems and online activity.

James M. Miller, PE, PhD — J.M. Miller Engineering, Inc.

Engineering expert with 40 years of experience in: warnings; labeling; agricultural accidents; toxic torts; product liability & design; machine guarding; fire science; vehicles; slip/fall; OSHA / consumer safety standards

Antonio R. Sarabia II

30 years federal/state court exp.: licensing: performance, breaches; trademarks/trade dress: secondary meaning, infringement, dilution, investigations. Copyrights: originality and substantial similarity. Apparel: manufacturing, sales, distribution, design

Redondo Beach, CA

Dr. John D. Jarrell, PhD, PE

Doctor of medical science and mechanical engineer, expert in the analysis of designs and failures in biomaterials, mechanical and biological systems, opines in matters of medical devices, device coatings, hip implants, drug delivery, applicators.

Digital ESI

Internationally recognized Digital Forensics, Electronic Evidence, eDiscovery and Information Governance Expert Witness with more than 35 years of experience in commercial, criminal, IP, employment, trade secret, and government matters.

Dr. Larry Chiagouris — BrandMarketing Services Ltd.

PhD: SERVICES NATIONWIDE: experienced senior marketing, branding & survey research services expert in damages, marketing, false advertising, intellectual property/secondary meaning/likelihood of confusion. Former Director, American Marketing Associati

Boca Grande, FL

Todd Welch / Gerry Laporte (Riley, Welch, Laporte & Assoc Forensic Laboratories)

Todd Welch and Gerry Laporte are world leaders in high profile extremely complex document fraud and - ICSID Cases. They are a forensic science firm specializing in handwriting exams, ink dating, & case review & quality assurance analysis worldwide

Frankenmuth, MI

1 2 3 4 5 6 7 8 9

Experts in the News

Federal Rules Committee Still Reviewing AI Expert Witnesses

Aug 26 — After more than three years of review, the federal Advisory Committee on Evidence Rules has decided not to advance proposed Rule 707 artificial intelligence (AI) evidence, opting instead to gather further input.

Failing to Examine Plaintiff and His Records Gets Medical Expert Tossed

Aug 25 — Failing to examine a plaintiff, failing to review all of the plaintiff’s medical records, and citing "facially irrelevant" medical literature will can — unsurprisingly — get a medical expert witness tossed, as in this case.

Expert Witness Testifying About ‘Mortal Sin’ Leads to Call for Mistrial

Aug 26 — Massachusetts bars the use of religious beliefs from being used to attack or support the credibility of a witness, but that did not stop forensic psychologist Dr. Kirk Heilbrun, a prosecution rebuttal witness, from trying in the Lindsay Clancy trial.

New AI-Discovery Rulings: Risks for Experts

Oct 26 — Two federal courts examining very similar facts — experts using AI to help prepare their reports — have reached different conclusions about what has to be turned over. Unsettled law leaves the expert’s AI workflow dependent on which court is asking.

Credentialing Expert Witnesses In Unlicensed Professions

Oct 19 — Qualifying as an expert witness can be a bit slippery in matters without clearly defined expert witness requirements, as this premises-liability case exemplifies.