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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hei Kam — 3 Patents in 2021

Intel: 2 patents #1,147 of 5,160Top 25%
Apple: 1 patents #2,295 of 5,196Top 45%
Hillsboro, OR: #73 of 519 inventorsTop 15%
Oregon: #678 of 4,388 inventorsTop 20%
Overall (2021): #81,581 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11004391 Image data compensation based on predicted changes in threshold voltage of pixel transistors Junhua Tan, Wei H. Yao, Shihchang Chang, Derek K. Shaeffer, Chaohao Wang +13 more 2021-05-11 $296,431,000
10944006 Geometry tuning of fin based transistor Glenn A. Glass, Anand S. Murthy, Karthik Jambunathan, Chandra S. Mohapatra, Nabil G. Mistkawi +2 more 2021-03-09 $45,039,000
10896907 Retrograde transistor doping by heterojunction materials Patrick H. Keys, Rishabh Mehandru, Aaron A. Budrevich 2021-01-19 $115,732,000