John C. Hart

Technical

Professor in the Department of Computer Science at the University of Illinois at Urbana-Champaign

Ph.D., Electrical Engineering and Computer Science — University of Illinois at ChicagoPh.D., computer graphics — University of Illinois at ChicagoM.S., Electrical Engineering and Computer Science — University of Illinois at Chicago
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John C. Hart is primarily a technical expert in patent litigation, most active in Semiconductors, Electronics & Displays with Digital Video Imaging as the leading focus area, and has appeared in more than ten patent matters, most recently in 2026. Hart holds a Ph.D. and has been active since 2015.

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  • PTAB Final Written Decision outcomes
  • District court Daubert rulings
  • Representation history across parties and firms
  • Hourly rate history
  • Technology activity breakdown
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