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

David B. Cheung — 7 Patents

Apple: 7 patents #4,315 of 18,612Top 25%
Los Gatos, CA: #977 of 2,986 inventorsTop 35%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David B. Cheung has been granted 7 US patents while listed as an inventor at Apple. The first was granted in 2015 and the most recent in May 2025. David B. Cheung ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David B. Cheung in Los Gatos, CA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152016: 1 patents20162018: 1 patents20182020: 1 patents20202021: 1 patents20212023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12316394 Non-line-of-sight detection Ioannis Pefkianakis, Weiping Dou, Ye Sun, Faraz Faheem 2025-05-27
11770198 Non-line-of-sight detection Ioannis Pefkianakis, Weiping Dou, Ye Sun, Faraz Faheem 2023-09-26 $265,224,000
10911514 Synchronized wireless and video operations 2021-02-02 $228,514,000
10813089 Roll-call channel access Chiu Ngok E. Wong 2020-10-20 $266,412,000
10128902 Device, system, and method for coexistence based frequency hopping Paul V. Flynn 2018-11-13 $90,113,000
9445275 Methods and apparatus for mitigating interference in aggressive form factor designs Camille Chen, Hsin-Yao Chen, Michael J. Giles, Christopher B. Zimmermann 2016-09-13 $80,175,000
8995553 Methods and apparatus for mitigating interference in aggressive form factor designs Camille Chen, Hsin-Yao Chen, Michael J. Giles, Christopher B. Zimmermann 2015-03-31 $96,962,000