Prior Art Expert Witnesses

Prior art expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on prior art. The prior art expert witness listings on this page are typically from fields/areas of expertise such as: Artificial Intelligence, Electrical Engineering, Intellectual Property, and Software Engineering.

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Joshua Goshorn

Source Code review, 100+ IP cases leading firms

JLG Technologies, Inc.

Carmel, California
Software Engineering, Electrical Engineering - Source Code , Computer network , Video Streaming, Wireless, Set top box, digital signal processing, computer vision, cellular , C++, C, video codec, infringement, prior art , HDL, RTL, embedded systems, mobile applications, ios, android, digital communications
Consulting engineer with over 25 years experience as a communications systems and computer engineer with expertise in communications systems, computer networks, digital signal processing, and the design and development of software and hardware systems. Have written thousands of lines of source code for embedded systems, computer network client/server applications, computer servers with DataBases, mobile applications and complex digital signal processing and communications theory algorithms. Have been retained as a technical expert in over a 100 intellectual property litigation matters and have analyzed millions of lines of source code and analyzed hundreds of patents in relation to the matters. Have written over a dozen expert reports on infringement, invalidity, have been deposed many times and have testified at trial at the International Trade Commission.
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Rick A Hamilton

AI, Health Tech & Patent Expert – 1,064 Patents

Hamilton & Boss

Charlottesville, Virginia
Artificial Intelligence, Intellectual Property - Machine learning, Generative AI, Large language models, AI governance, Claim construction, Patent validity, Prior art, Prosecution history, 37 CFR 1.132 declarations, Patent eligibility, Section 101, Obviousness, Healthcare IT, Electronic health records, Medical device software, Expert declarations, AI Agents, Data governance
Rick Hamilton is a technical expert in artificial intelligence and machine learning systems, enterprise software and cloud architecture, healthcare technology, and patent matters, with more than 30 years of experience and a rare cross-disciplinary depth spanning production AI, healthcare IT, and intellectual property. He is a named inventor on 1,064 issued U.S. patents and was recognized in January 2020 as, at the time, the 18th most prolific inventor in the world (USPTO / Patent & Trademark Office Society), with an H-index of 99 and 38,000+ citations. His career includes nearly 25 years at IBM, spanning software development, enterprise architecture, AI/IoT strategy, and intellectual property, followed by executive technology leadership as Vice President and Senior Distinguished Engineer at UnitedHealth Group and Chief Technology Officer of the Focused Ultrasound Foundation. This combination of hands-on technical depth and enterprise leadership allows him to assess complex technic...