Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keith Bargroff — 58 Patents

PSPsemi: 35 patents #9 of 166Top 6%
ECEntropic Communications: 11 patents #19 of 254Top 8%
RMRf Magic: 8 patents #2 of 29Top 7%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
PSPeregrine Semiconductor: 1 patents #68 of 112Top 65%
WAWavetek: 1 patents #9 of 22Top 45%
Qualcomm: 1 patents #7,593 of 12,104Top 65%
San Diego, CA: #543 of 23,606 inventorsTop 3%
California: #6,228 of 386,348 inventorsTop 2%
Overall (All Time): #41,319 of 4,157,543Top 1%
58 Patents All Time
Keith Bargroff has been granted 58 US patents while listed as an inventor at Psemi. The first was granted in 1990 and the most recent in June 2025. Keith Bargroff ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list Keith Bargroff in San Diego, CA, US.

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12322713 Transient stabilized SOI FETs Robert Mark Englekirk, Christopher C. Murphy, Tero Tapio Ranta, Simon Edward Willard 2025-06-03
12298798 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Christopher C. Murphy, Tero Tapio Ranta 2025-05-13
12255587 Gate drivers for stacked transistor amplifiers Poojan Wagh, Kashish Pal, Robert Mark Englekirk, Tero Tapio Ranta, Simon Edward Willard 2025-03-18
12253426 Parasitic insensitive sampling in sensors Vishnu Srinivasan, Ion Opris 2025-03-18
12255588 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Christopher C. Murphy, Robert Mark Englekirk +1 more 2025-03-18
12191833 Power amplifier self-heating compensation circuit Tero Tapio Ranta, Christopher C. Murphy, Robert Mark Englekirk 2025-01-07
12007803 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Christopher C. Murphy, Tero Tapio Ranta 2024-06-11
11955932 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Christopher C. Murphy, Robert Mark Englekirk +1 more 2024-04-09
11948897 Transient stabilized SOI FETs Robert Mark Englekirk, Christopher C. Murphy, Tero Tapio Ranta, Simon Edward Willard 2024-04-02
11929824 Satellite signal frequency translation and stacking Branislav Petrovic, Dale Hancock, Jeremy Goldblatt 2024-03-12
11867584 Parasitic insensitive sampling in sensors Vishnu Srinivasan, Ion Opris 2024-01-09
11742802 Gate drivers for stacked transistor amplifiers Poojan Wagh, Kashish Pal, Robert Mark Englekirk, Tero Tapio Ranta, Simon Edward Willard 2023-08-29
11720136 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Christopher C. Murphy, Tero Tapio Ranta 2023-08-08
11664769 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Christopher C. Murphy, Robert Mark Englekirk +1 more 2023-05-30
11616585 Satellite signal frequency translation and stacking Branislav Petrovic, Dale Hancock, Jeremy Goldblatt 2023-03-28
11507125 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Christopher C. Murphy, Tero Tapio Ranta 2022-11-22
11451205 Power amplifier self-heating compensation circuit Tero Tapio Ranta, Christopher C. Murphy, Robert Mark Englekirk 2022-09-20
11431427 Satellite signal frequency translation and stacking Branislav Petrovic, Dale Hancock, Jeremy Goldblatt 2022-08-30
11374540 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Christopher C. Murphy, Robert Mark Englekirk +1 more 2022-06-28
11251140 Transient stabilized SOI FETs Robert Mark Englekirk, Christopher C. Murphy, Tero Tapio Ranta, Simon Edward Willard 2022-02-15
11190139 Gate drivers for stacked transistor amplifiers Poojan Wagh, Kashish Pal, Robert Mark Englekirk, Tero Tapio Ranta, Simon Edward Willard 2021-11-30
11139902 Satellite signal frequency translation and stacking Branislav Petrovic, Dale Hancock, Jeremy Goldblatt 2021-10-05
11054328 Parasitic insensitive sampling in sensors Vishnu Srinivasan, Ion Opris 2021-07-06
10971359 Managed substrate effects for stabilized SOI FETs Robert Mark Englekirk, Christopher C. Murphy, Tero Tapio Ranta, Simon Edward Willard 2021-04-06
10873308 Power amplifier self-heating compensation circuit Tero Tapio Ranta, Christopher C. Murphy, Robert Mark Englekirk 2020-12-22