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

Rujun Bai — 1 Patent

Lam Research: 1 patents #1,379 of 2,128Top 65%
Tigard, OR: #436 of 696 inventorsTop 65%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rujun Bai has been granted 1 US patent while listed as an inventor at Lam Research. All of these patents were granted in 2023. Rujun Bai ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rujun Bai in Tigard, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11837441 Depositing a carbon hardmask by high power pulsed low frequency RF Matthew Scott Weimer, Pramod Subramonium, Ragesh Puthenkovilakam, David French 2023-12-05 $84,518,000