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Expert Witnesses & Forensic Consultants Directory

Intellectual Property & Patents

Intellectual Property (IP) 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.
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SEO Expert Witness — Jason McDonald, PhD

Expert witness in SEO (Search Engine Optimization), social media (both ads and organic - META, Facebook, Instagram, YouTube, TikTok), and Google Ads. Numerous trials and depositions. Certified in both federal and state court.
Las Vegas, NV

John “Chip” Corbin - Residential & Commercial Technology Expert

Crestron/Lutron Systems Specialist and Electronic Technology Expert Witness. Providing litigation support for low voltage, C10, C7, CCTV, audio, video, automation, home theater, Smart Home, IT wiring and failure assessment.
Los Angeles, CA

Joel Delman | Design Expert Witness | Design Patent Infringement Expert

Formerly a corporate and intellectual property lawyer, I‘ve spent over 30 years guiding innovation through strategic product design. Design Patent Infringement | Validity | Article of Manufacture | Trade Dress | Functionality | Secondary Meaning
Los Angeles, CA

Rhonda Harper - Testifying Consumer Survey and Marketing Expert - 300+ Cases

Ms. Harper is a nationally recogniz marketing and consumer perception expert, retained by hundreds of law firms in matters involving trademark infringement, misleading advertising, licensing disputes, branding conflicts, and complex marketing matters.
Dallas, TX

Amanda T. Bulian, MBA, Senior Manager – Applied Marketing Science, Inc.

Testifying survey expert for intellectual property, false advertising, and class action matters. Services include survey design, data collection and analysis, expert report preparation, critiques of opposing expert reports, and expert testimony.
Burlington, MA

Brian M. Sowers, MBA, Principal - Applied Marketing Science, Inc.

Customer Survey Expert. Manages market research engagements for complex cases, including trademark and trade dress infringement, class action matters, false and deceptive advertising, and patent damages as well as critiques of opposing expert reports.
Burlington, MA

Product (Physical/Digital/Service) IP - Subject Matter Expert, POSITA/DOSA

Subject matter expert in the areas encompassing product design and development across a variety of industries, consumer and commercial. Expert Witness. Person of Ordinary Skill in the Art providing consulting, analysis, reports and testimony.
Chicago, IL

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

Mark I. Montrose

Expert in Electromagnetic Compatibility (EMC) plus Electromagnetic Interference (EMI) for any application or environment of use-commercial/industrial products, patent research, printed circuit board and design engineering disputes, test and certification.
Santa Clara, CA

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
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Experts in the News

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.

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.

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.

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.