Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gary Chunshien Wu — 27 Patents

PSPsemi: 15 patents #34 of 166Top 25%
MCMurata Manufacturing Co.: 6 patents #1,272 of 5,295Top 25%
PSPeregrine Semiconductor: 4 patents #33 of 112Top 30%
Oracle: 1 patents #8,339 of 14,854Top 60%
San Diego, CA: #1,481 of 23,606 inventorsTop 7%
California: #19,967 of 386,348 inventorsTop 6%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Gary Chunshien Wu has been granted 27 US patents while listed as an inventor at Psemi. The first was granted in 2004 and the most recent in October 2025. Gary Chunshien Wu ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Gary Chunshien Wu in San Diego, CA, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12456975 Voltage supply switch interlock logic Gregory Szczeszynski 2025-10-28
12381478 Circuits and methods to startup and shutdown multi-level converters Gregory Szczeszynski 2025-08-05
12334820 Fast-switching current mirror 2025-06-17
12261518 Enhanced gate driver 2025-03-25
12237772 Efficient bootstrap supply generators for multi-level power converters 2025-02-25
12184179 Multi-level DC-DC converter David Giuliano, Gregory Szczeszynski 2024-12-31
12143004 Charging circuit for bootstrap capacitors Gregory Szczeszynski 2024-11-12
11881782 Multi-level DC-DC converter David Giuliano, Gregory Szczeszynski 2024-01-23
11658654 DC-coupled high-voltage level shifter 2023-05-23
11646665 Efficient bootstrap supply generators for multi-level power converters 2023-05-09
11277130 High speed and high voltage driver 2022-03-15
10979042 DC-coupled high-voltage level shifter 2021-04-13
10784861 High speed and high voltage driver 2020-09-22
10770974 Multi-level DC-DC converter with lossless voltage balancing David Giuliano, Gregory Szczeszynski 2020-09-08
10720843 Multi-level DC-DC converter with lossy voltage balancing David Giuliano, Gregory Szczeszynski 2020-07-21
10720842 Multi-level DC-DC converter with boundary transition control David Giuliano, Gregory Szczeszynski 2020-07-21
10348293 Timing controller for dead-time control Buddhika Abesingha, Merlin Green 2019-07-09
10171075 High speed and high voltage driver 2019-01-01
10116297 DC-coupled high-voltage level shifter 2018-10-30
9979387 High speed and high voltage driver 2018-05-22
9948308 Multi-modulus prescaler with improved noise performance 2018-04-17
9915963 Methods for adaptive compensation of linear voltage regulators 2018-03-13
9793892 High speed and high voltage driver 2017-10-17
9444465 Low phase noise frequency divider 2016-09-13
9042135 Methods and apparatuses for a soft-start function with auto-disable 2015-05-26