From claim construction through trial testimony, Barr Group's patent infringement expert witness team provides comprehensive and thorough examination services for electronics and software intellectual property and patent litigation.  Our consulting and testifying experts are internationally recognized thought leaders in the design, development and architecture of electronics and software products. 

Having supported patent infringement cases of all types for over 20 years, Barr Group's expert witnesses are experienced in identifying how the ideas, methodologies, and constructions behind the development of electronics and software products relate to intellectual property and patent laws and rights. 

Claim Construction and Evaluation Services

Barr Group’s expert witness teams are staffed based on the size, scope, and complexity of each case.

Patent infringement expert services include:

  • Claim Construction
  • Source Code Discovery
  • Software Source Code Analysis
  • Forensic Testing and Analysis
  • Expert Reports
  • Expert Testimony for Depositions, Hearings, and Trials

Sample Product Liability Case Portfolio

For a complete list of cases supported by Barr Group, contact

Mobile & Wireless Devices

Product:  Smartphone
Case Type:  Patent Infringement against multiple parties

Consumer Electronics

Product: DVR technology
Type of Case:  Patent infringement


Product:  Slot machines
Case Type: Software Patent infringement