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USPTO Patent Rankings Data through Sept 30, 2025
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Keith Bargroff — 4 Patents in 2023

PSPsemi: 3 patents #20 of 90Top 25%
ECEntropic Communications: 1 patents #8 of 18Top 45%
San Diego, CA: #497 of 4,615 inventorsTop 15%
California: #5,965 of 67,585 inventorsTop 9%
Overall (2023): #44,705 of 537,848Top 9%
4 Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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