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USPTO Patent Rankings Data through Dec 31, 2025
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Vincent Tso — 9 Patents

EXExar: 5 patents #12 of 125Top 10%
SSSierra Semiconductor: 4 patents #1 of 23Top 5%
Oakland, CA: #714 of 4,380 inventorsTop 20%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Vincent Tso has been granted 9 US patents while listed as an inventor at Exar. The first was granted in 1993 and the most recent in November 2010. Vincent Tso ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Vincent Tso in Oakland, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7834672 Low power charge pump Christopher G. Arcus, James Ho 2010-11-16 $1,728,000
7127021 Interleaved pulse-extended phase detector Shin-Chung Chen, Roubik Gregorian, Mir B. Ghaderi 2006-10-24 $2,500,000
7102393 Detection of a closed loop voltage James Ho 2006-09-05 $2,708,000
7091754 CMOS LvPECL driver with output level control Timothy Lu 2006-08-15 $2,691,000
6121805 Universal duty cycle adjustment circuit Manop Thamsirianunt 2000-09-19 $22,482,000
5917352 Three-state phase-detector/charge pump with no dead-band offering tunable phase in phase-locked loop circuits Frank M. Dunlap 1999-06-29 $63,635,000
5825166 Power supply self-adjusted circuit for dual or multiple voltage integrated circuits James Ho 1998-10-20 $20,113,000
5436597 Pro-capture circuit for phase locked loop circuits Frank M. Dunlap 1995-07-25 $6,600,000
5258714 Virtual current sensing system Frank M. Dunlap 1993-11-02 $1,321,000