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 power electronics expert witness has industry and academic research experience in low power circuits, solar cells, wireless power transfer, high…
Barr Group's heat transfer and combustion expert witness is a mechanical engineering professor specializing in energy systems, thermal management, and…
Barr Group's lithium battery and ultracapacitor expert witness has thirty years of industry experience in portable power, including managing the team that first…
Barr Group's storage expert witness has broad electrical engineering and electronic product development experience covering magnetic and optical storage, RAID,…
Barr Group's conveyor systems expert witness has significant experience in material handling engineering, including automation, engineering layouts, in-plant…
Barr Group's electronics design and digital signal processing expert witness is a mechanical engineer experienced in all phases of product engineering, including…
Barr Group's data communications and TCP/IP networking expert witness has over two decades of technology leadership experience spanning network processors,…
Barr Group's process and control systems expert witness has over 35 years of energy industry experience in industrial process design, safety and control systems…
Barr Group's power electronics expert witness has over twenty-five years of experience teaching, researching and consulting in power electronics, with academic…
Barr Group's digital communications expert witness has expertise in telecom regulation and network architectures spanning telephony, TCP/IP data networks, and…