Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Tero Tapio Ranta — 107 Patents

PSPsemi: 90 patents #1 of 166Top 1%
PSPeregrine Semiconductor: 17 patents #9 of 112Top 9%
San Diego, CA: #239 of 23,606 inventorsTop 2%
California: #1,951 of 386,348 inventorsTop 1%
Overall (All Time): #12,514 of 4,157,543Top 1%
107 Patents All Time

Issued Patents All Time

Showing 26–50 of 107 patents

Patent #TitleCo-InventorsDate
11671091 Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals Shawn Bawell, Robert W. Greene, Christopher N. Brindle, Robert Mark Englekirk 2023-06-06
11664769 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Christopher C. Murphy, Robert Mark Englekirk +1 more 2023-05-30
11606065 Body tie optimization for stacked transistor amplifier Simon Edward Willard, Chris Olson 2023-03-14
11606087 Methods and apparatuses for use in tuning reactance in a circuit device Ronald E. Reedy, Dan William Nobbe, Cheryl V. Liss, David Kovac 2023-03-14
11601094 Transient stabilized cascode biasing Jonathan James Klaren 2023-03-07
11575351 RF switch with split tunable matching network Chih-Chieh Cheng, Kevin Roberts 2023-02-07
11507125 Controllable temperature coefficient bias circuit Robert Mark Englekirk, Keith Bargroff, Christopher C. Murphy 2022-11-22
11451205 Power amplifier self-heating compensation circuit Keith Bargroff, Christopher C. Murphy, Robert Mark Englekirk 2022-09-20
11418183 AC coupling modules for bias ladders Simon Edward Willard, Matt Allison, Shashi Ketan Samal 2022-08-16
11385267 Power detector with wide dynamic range Damian Costa, Chih-Chieh Cheng, Christopher C. Murphy 2022-07-12
11374540 Cascode amplifier bias circuits Jonathan James Klaren, David Kovac, Eric S. Shapiro, Christopher C. Murphy, Robert Mark Englekirk +1 more 2022-06-28
11290087 Positive logic digitally tunable capacitor 2022-03-29
11264984 Single supply RF switch driver David Kovac, Joseph Golat, Ronald E. Reedy, Erica Poole 2022-03-01
11258440 Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device 2022-02-22
11251765 Adaptive tuning networks with direct mapped multiple channel filter tuning Emre Ayranci, Miles Sanner, Ke Li, James Francis McElwee, Kevin Roberts +1 more 2022-02-15
11251140 Transient stabilized SOI FETs Robert Mark Englekirk, Keith Bargroff, Christopher C. Murphy, Simon Edward Willard 2022-02-15
11190139 Gate drivers for stacked transistor amplifiers Poojan Wagh, Kashish Pal, Robert Mark Englekirk, Keith Bargroff, Simon Edward Willard 2021-11-30
11128261 Constant Vds1 bias control for stacked transistor configuration Christopher C. Murphy, Jeffrey A. Dykstra 2021-09-21
11082040 Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals Shawn Bawell, Robert W. Greene, Christopher N. Brindle, Robert Mark Englekirk 2021-08-03
11049855 Tunable capacitive compensation for RF switch FET stacks Eric S. Shapiro, Simon Edward Willard 2021-06-29
11018662 AC coupling modules for bias ladders Simon Edward Willard 2021-05-25
11005432 RF switch with split tunable matching network Chih-Chieh Cheng, Kevin Roberts 2021-05-11
10978436 Symmetric FET for RF nonlinearity improvement 2021-04-13
10971359 Managed substrate effects for stabilized SOI FETs Robert Mark Englekirk, Keith Bargroff, Christopher C. Murphy, Simon Edward Willard 2021-04-06
10958220 Transient stabilized cascode biasing Jonathan James Klaren 2021-03-23