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USPTO Patent Rankings Data through Sept 30, 2025
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Robert B. Welstand — 2 Patents in 2021

PSPsemi: 1 patents #35 of 88Top 40%
San Diego, CA: #998 of 4,495 inventorsTop 25%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #117,706 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11201245 Method and apparatus improving gate oxide reliability by controlling accumulated charge Michael A. Stuber, Christopher N. Brindle, Dylan J. Kelly, Clint L. Kemerling, George Imthurn +3 more 2021-12-14
10895764 Dielectric electro-optic phase shifter Rajat Sharma, Chen Sun 2021-01-19