Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Keith Bargroff — 4 Patents in 2021

PSPsemi: 3 patents #16 of 88Top 20%
ECEntropic Communications: 1 patents #2 of 12Top 20%
San Diego, CA: #428 of 4,495 inventorsTop 10%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #46,313 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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