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

Edwin Sum — 1 Patent

Applied Materials: 1 patents #4,824 of 7,310Top 70%
Danville, CA: #802 of 1,210 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Edwin Sum has been granted 1 US patent while listed as an inventor at Applied Materials. All of these patents were granted in 2009. Edwin Sum ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Edwin Sum in Danville, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7501161 Methods and apparatus for reducing arcing during plasma processing Li Hou, Qunhua Wang, John M. White 2009-03-10 $17,348,000