Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Brewer Science › Yichen Liang
YL

Yichen Liang — 3 Patents

BSBrewer Science: 2 patents #60 of 171Top 40%
Rolla, MO: #114 of 363 inventorsTop 35%
Missouri: #6,669 of 23,789 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Yichen Liang has been granted 3 US patents while listed as an inventor at Brewer Science. The first was granted in 2022 and the most recent in October 2025. Yichen Liang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Yichen Liang in Rolla, MO, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12437993 Adhesion layers for EUV lithography Andrea M. Chacko, Vandana Krishnamurthy, Hao-Ming Lee, Stephen Grannemann, Douglas J. Guerrero 2025-10-07
11972948 Adhesion layers for EUV lithography Andrea M. Chacko, Vandana Krishnamurthy, Hao-Chun Lee, Stephen Grannemann, Douglas J. Guerrero 2024-04-30
11361967 Underlayers for EUV lithography Andrea M. Chacko, Yubao Wang, Douglas J. Guerrero 2022-06-14

Frequent Collaborators

Douglas J. Guerrero3 shared
Andrea M. Chacko3 shared
Stephen Grannemann2 shared
Vandana Krishnamurthy2 shared
Hao-Ming Lee1 shared
Hao-Chun Lee1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3