Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CM

Christopher C. Murphy

PSPsemi: 5 patents #6 of 83Top 8%
Lake Zurich, IL: #2 of 47 inventorsTop 5%
Illinois: #316 of 8,257 inventorsTop 4%
Overall (2022): #33,746 of 548,613Top 7%
5 Patents 2022

Issued Patents 2022

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11507125 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta 2022-11-22
11451205 Power amplifier self-heating compensation circuit Tero Tapio Ranta, Keith Bargroff, Robert Mark Englekirk 2022-09-20
11385267 Power detector with wide dynamic range Damian Costa, Chih-Chieh Cheng, Tero Tapio Ranta 2022-07-12
11374540 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Robert Mark Englekirk, Keith Bargroff +1 more 2022-06-28
11251140 Transient stabilized SOI FETs Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta, Simon Edward Willard 2022-02-15