Why attorneys choose Barr Group
- Hands-on engineering depth. Our experts have designed and tested real products, so they can explain a failure mode or a design choice in plain language.
- Courtroom-ready. We field experts who testify for plaintiffs and defendants and whose opinions withstand Daubert scrutiny.
- One call, the whole bench. Barr Group brokers experts across every technical field, so a single conversation can cover a multidisciplinary case.
- No cost to you. Our search, consultation, and recommendation are always free and confidential.
Litigation we support
- Patent infringement and invalidity
- Product liability and failure analysis
- Forensic and laboratory analysis
Areas of expertise we cover
Our materials and engineering experts span the mechanical, optical, and energy technologies most often at issue in these matters:
- Mechanical Design and Mechatronics expert witnesses
- Optical Equipment expert witnesses
- Renewable Energy and Battery expert witnesses
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Materials & Engineering Expert Witness List
The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:
Barr Group's resistance spot welding and laser welding expert witness specializes in advanced high-strength steel metallurgy, liquid metal embrittlement, and…
Barr Group's video game software and console reverse-engineering expert witness has over four decades of experience in game system architecture and advergaming…
Barr Group's medical ventilator and respiratory device expert witness has more than two decades of experience in ventilator, CPAP, and exhalation valve design…
Barr Group's vehicle crashworthiness and structural design expert witness has decades of original equipment manufacturer automotive experience across three major…
Barr Group's electronics thermal management expert witness has over a decade of industry experience designing cooling systems, with deep expertise in two-phase…
Barr Group's solid-state lighting and LED color control expert witness has over 30 years of experience in optical performance measurement, unmanned aerial…
Barr Group's semiconductor process integration expert witness has over 25 years of manufacturing experience spanning DRAM trench capacitor process integration,…
Barr Group's semiconductor manufacturing process control expert witness has over 40 years of experience in advanced process control software, fab automation,…
Barr Group's robotic surgical systems expert witness has over 30 years of experience in teleoperated instruments, 3D endoscopic imaging, and robotics control…
Barr Group's printed electronics expert witness has 35 years of experience in functional printing, flexible hybrid electronics, and additive manufacturing, plus…