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USPTO Patent Rankings Data through Sept 30, 2025
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Chiew-Guan Tan — 3 Patents in 2021

Qualcomm: 3 patents #369 of 1,914Top 20%
San Diego, CA: #626 of 4,495 inventorsTop 15%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #87,277 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11171649 Static and intermittent dynamic multi-bias core for dual pad voltage level shifter Aliasgar Presswala, Wilson Chen, Reza Jalilizeinali 2021-11-09
10911047 Level shifter with auto voltage-bias reliability protection Rohit Pradeep Shetty, Gregory Francis Lynch 2021-02-02
10892760 Dynamic transistor gate overdrive for input/output (I/O) drivers and level shifters Sumit Rao, Wilson Chen 2021-01-12