Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Eric S. Shapiro — 5 Patents in 2018

PSPsemi: 4 patents #8 of 71Top 15%
PSPeregrine Semiconductor: 1 patents #4 of 23Top 20%
San Diego, CA: #312 of 4,341 inventorsTop 8%
California: #3,458 of 60,411 inventorsTop 6%
Overall (2018): #29,846 of 503,207Top 6%
5 Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10141910 Integrated and combined phase shifter and isolation switch Peter Bacon 2018-11-27
10069481 State change stabilization in a phase shifter/attenuator circuit Matt Allison 2018-09-04
9991889 High throw-count RF switch Payman Shanjani 2018-06-05
9941347 Floating body contact circuit method for improving ESD performance and switching speed Matt Allison 2018-04-10
9906208 State change stabilization in a phase shifter/attenuator circuit Matt Allison 2018-02-27