Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HK

Hei Kam — 8 Patents

Apple: 3 patents #7,530 of 18,612Top 45%
Intel: 3 patents #10,444 of 30,777Top 35%
University of California: 2 patents #4,561 of 18,278Top 25%
Hillsboro, OR: #530 of 2,365 inventorsTop 25%
Oregon: #5,193 of 28,073 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Hei Kam has been granted 8 US patents while listed as an inventor at Apple. The first was granted in 2010 and the most recent in November 2024. Hei Kam ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Hei Kam in Hillsboro, OR, US.

Patents per Year

Patents granted per year, 2010 to 2024Bar chart with a peak of 3 patents in 2021.peak 32010: 1 patents20102011: 1 patents20112019: 1 patents20192021: 3 patents20212024: 2 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12154480 Mitigating artifacts caused by an under-display light emitter Jenny Hu, Chaohao Wang, Christopher E. Glazowski, Clint M Perlaki, David Manly +16 more 2024-11-26 $261,880,000
11922887 Displays with reduced data line crosstalk Shinya Ono, Chin-Wei Lin, Chuan-Jung Lin, Gihoon Choo, Hassan Edrees +5 more 2024-03-05 $135,445,000
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
10418464 Techniques for forming transistors on the same die with varied channel materials Glenn A. Glass, Anand S. Murthy, Tahir Ghani, Karthik Jambunathan, Chandra S. Mohapatra 2019-09-17 $19,673,000
8044442 Metal-insulator-metal (MIM) switching devices Tsu-Jae King 2011-10-25
7839710 Nano-electro-mechanical memory cells and devices Tsu-Jae King 2010-11-23