Expert Witness Services - Mobile Applications, Devices and Systems


Jim Geier "I offer expert witness services regarding mobile applications, smart phones and systems for patent litigation cases involving infringement / noninfringement analysis and invalidity / validity analysis based on my 30 years experience as an engineer in the communications industry"


Jim Geier - Principal Consultant and Founder - Wireless-Nets, Ltd.

Applicable Experience

Jim Geier is author of over a dozen books, including Designing and Deploying 802.11n Wireless Networks (Cisco Press)and Wireless Networking Handbook (New Riders), and has significant experience designing, implementing and analyzing mobile devices and systems. Jim has developed and analyzed software for mobile applications, such as smart phones, patient heart monitoring, application data updating, and restaurant ordering systems.

Jim has provided infringement / noninfringement and validity / invalidity analysis, reviewed product code, written expert reports, been deposed, and testified in court as expert during numerous patent litigation cases.

To download Jim Geier's full resume / CV (including litigation experience), click here (pdf).

Related Services

Jim Geier has provided the following services dealing with patent litigation:

  • Prior art research and analysis
  • Patent invalidity analysis
  • Non-infringement analysis
  • Patent claims interpretation and analysis / claim construction
  • Product software and firmware review and analysis
  • Expert report development
  • Testimony in depositions and court

Other Technology Areas

Jim Geier also has vast experience as an engineer focusing on the following technologies and standards: