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USPTO Patent Rankings Data through Sept 30, 2025
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Robert Mark Englekirk — 7 Patents in 2021

PSPsemi: 7 patents #5 of 88Top 6%
Littleton, CO: #2 of 203 inventorsTop 1%
Colorado: #85 of 5,235 inventorsTop 2%
Overall (2021): #15,426 of 548,734Top 3%
7 Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11190139 Gate drivers for stacked transistor amplifiers Poojan Wagh, Kashish Pal, Tero Tapio Ranta, Keith Bargroff, Simon Edward Willard 2021-11-30
11188106 Low-noise high efficiency bias generation circuits and method Tae Youn Kim 2021-11-30
11082040 Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals Tero Tapio Ranta, Shawn Bawell, Robert W. Greene, Christopher N. Brindle 2021-08-03
11011981 Differential clock level translator for charge pumps 2021-05-18
10971359 Managed substrate effects for stabilized SOI FETs Keith Bargroff, Christopher C. Murphy, Tero Tapio Ranta, Simon Edward Willard 2021-04-06
10951210 Tuning capacitance to enhance FET stack voltage withstand 2021-03-16
10931297 Non-linear converter to linearize the non-linear output of measurement devices 2021-02-23