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

Jeffrey Chi Cheung — 1 Patent

Applied Materials: 1 patents #4,824 of 7,310Top 70%
Hayward, CA: #686 of 1,120 inventorsTop 65%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Jeffrey Chi Cheung has been granted 1 US patent while listed as an inventor at Applied Materials. All of these patents were granted in 2022. Jeffrey Chi Cheung ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jeffrey Chi Cheung in Hayward, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11501986 Wafer profiling for etching system John Ghekiere, Jerry D. Leonhard, David P. Surdock, Benjamin Shafer, Ray Young 2022-11-15 $47,599,000