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
Get a no-cost recommendation
Tell us about your case and we will recommend the right materials or engineering expert witness, at no cost and in confidence. Tell us about your case.
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 battery and power electronics expert witness has technical expertise in motor drives and inverters, experience developing power and battery…
Barr Group's battery systems expert witness is an electrochemist and adjunct professor of materials science and engineering with research and industry experience…
Barr Group's battery and energy storage expert witness has more than thirty years of experience in battery, materials, and control system technology and has…
Barr Group's iris biometrics expert witness developed novel and patented security technologies, was an early developer of iris biometrics using video image…
Barr Group's data center design and management expert witness is a licensed professional engineer in the U.S. and Canada with over twenty years of experience in…
Barr Group's telecommunications expert witness has extensive industry and academic experience in DSL, cellular, and WiFi systems, modems, signal processing, MPEG…
Barr Group's digital media expert witness has more than three decades of experience developing CD, DVD, Blu-ray, and streaming media products, with significant…
Barr Group's electro-optical systems expert witness has over three decades of industry experience in analog and low noise circuit design, optical systems,…
Barr Group's microelectronics design expert witness has over twenty-five years of experience in materials science, systems engineering, digital signal processing…
Barr Group's storage technology expert witness has over three decades of computer software and hardware design experience spanning Flash memory, filesystems,…