Barr Group's circuits and semiconductor expert witnesses are senior-level electrical engineers and academics in the design and development of electronics and semiconductor products.

With over 30 years of experience, our experts specialize in analog, digital and mixed circuitry and have helped clients analyze electronic circuitry and chip designs for patent infringement, validity and intellectual property (IP) related cases. 

Technology supported includes, but is not limited to:

  • Memory chips
  • Microprocessors
  • FPGAs
  • ASICs
  • SoCs



Representative Experts


Expert in networking architecture, design of workstations, servers, supercomputers and routers,...


Expert in Microprocessors, evolution of the computer industry, forensic engineering. Former...


Expert in computer semiconductor engineering, storage technology, Dynamic Ram (DRAM), Flash (...