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 crystalline semiconductor coatings and optical cavity expert witness has over two decades of experience in quantum optics and precision measurement,…
Barr Group's computer vision and visual tracking expert witness has over 25 years of combined academic and industrial experience in automated detection systems,…
Barr Group's cardiovascular computational modeling expert witness has 17 years of experience in patient-specific hemodynamic simulation, prosthetic heart valve…
Barr Group's carbon nanotube expert witness has over two decades of research faculty experience in nanomaterial synthesis and functionalization, with…
Barr Group's DOCSIS cable modem and IEEE 802.11 Wi-Fi 6/6E/7 expert witness has over 25 years of experience in broadband access, EPON/XGSPON fiber-optic networks…
Barr Group's Bluetooth Low Energy expert witness has three decades of experience in wireless connectivity standards and short-range IoT networking, and has been…
Barr Group's biometric presentation attack detection and face recognition expert witness has over 15 years of leadership experience in computer vision, 3D…
Barr Group's biomechanics and kinematics expert witness holds a Ph.D. in biomedical engineering and works on injury causation, accident reconstruction including…
Barr Group's lithium-ion and lead-acid battery expert witness has over 33 years of industrial R&D and technical operations experience, specializing in…
Barr Group's mechatronic actuation and electromechanical chassis control expert witness has over 30 years of automotive product development experience, with…