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

Chumin Zhao — 1 Patent

Apple: 1 patents #12,397 of 18,612Top 70%
Sunnyvale, CA: #10,281 of 14,302 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chumin Zhao has been granted 1 US patent while listed as an inventor at Apple. All of these patents were granted in 2020. Chumin Zhao ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chumin Zhao in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10665157 Pre-compensation for pre-toggling-induced artifacts in electronic displays Hung Sheng Lin, Shengkui Gao, Yingying Tang, Sean C. Chang, Mohammad B. Vahid Far +8 more 2020-05-26 $104,456,000