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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher C. Murphy — 34 Patents

PSPsemi: 33 patents #14 of 166Top 9%
LSLsi: 1 patents #2,817 of 3,238Top 90%
Lake Zurich, IL: #11 of 484 inventorsTop 3%
Illinois: #1,647 of 84,256 inventorsTop 2%
Overall (All Time): #100,737 of 4,157,543Top 3%
34 Patents All Time
Christopher C. Murphy has been granted 34 US patents while listed as an inventor at Psemi. The first was granted in 2001 and the most recent in June 2025. Christopher C. Murphy ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Christopher C. Murphy in Lake Zurich, IL, US.

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12322713 Transient stabilized SOI FETs Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta, Simon Edward Willard 2025-06-03
12298798 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta 2025-05-13
12255588 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Robert Mark Englekirk, Keith Bargroff +1 more 2025-03-18
12191833 Power amplifier self-heating compensation circuit Tero Tapio Ranta, Keith Bargroff, Robert Mark Englekirk 2025-01-07
12007803 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta 2024-06-11
11955932 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Robert Mark Englekirk, Keith Bargroff +1 more 2024-04-09
11948897 Transient stabilized SOI FETs Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta, Simon Edward Willard 2024-04-02
11870398 Constant VDS1 bias control for stacked transistor configuration Tero Tapio Ranta, Jeffrey A. Dykstra 2024-01-09
11846660 Power detector with wide dynamic range Damian Costa, Chih-Chieh Cheng, Tero Tapio Ranta 2023-12-19
11843357 Output clamp and current limiter for amplifier 2023-12-12
11720136 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta 2023-08-08
11664769 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Robert Mark Englekirk, Keith Bargroff +1 more 2023-05-30
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
11128261 Constant Vds1 bias control for stacked transistor configuration Tero Tapio Ranta, Jeffrey A. Dykstra 2021-09-21
10971359 Managed substrate effects for stabilized SOI FETs Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta, Simon Edward Willard 2021-04-06
10873308 Power amplifier self-heating compensation circuit Tero Tapio Ranta, Keith Bargroff, Robert Mark Englekirk 2020-12-22
10862480 Controlled active resistance 2020-12-08
10819290 Power amplifier self-heating compensation circuit Tero Tapio Ranta, Keith Bargroff, Robert Mark Englekirk 2020-10-27
10775827 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta 2020-09-15
10756678 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Robert Mark Englekirk, Keith Bargroff +1 more 2020-08-25
10672726 Transient stabilized SOI FETs Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta, Simon Edward Willard 2020-06-02