Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EH

Eungnak Han

Intel: 35 patents #1,016 of 30,777Top 4%
WARF: 6 patents #292 of 4,123Top 8%
Portland, OR: #443 of 9,213 inventorsTop 5%
Oregon: #906 of 28,073 inventorsTop 4%
Overall (All Time): #74,650 of 4,157,543Top 2%
41 Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
10892184 Photobucket floor colors with selective grafting Robert L. Bristol, Kevin Lin, James M. Blackwell, Rami Hourani 2021-01-12
10886175 Differentiated molecular domains for selective hardmask fabrication and structures resulting therefrom Rami Hourani, Florian Gstrein, Gurpreet Singh, Scott B. Clendenning, Kevin Lin +1 more 2021-01-05
10459338 Exposure activated chemically amplified directed self-assembly (DSA) for back end of line (BEOL) pattern cutting and plugging Paul A. Nyhus, Swaminathan Sivakumar, Ernisse Putna 2019-10-29
10269622 Materials and deposition schemes using photoactive materials for interface chemical control and patterning of predefined structures Rami Hourani, Michael J. Leeson, Todd R. Younkin, Robert L. Bristol 2019-04-23
10256141 Maskless air gap to prevent via punch through Manish Chandhok, Todd R. Younkin, Jasmeet S. Chawla, Marie Krysak, Hui Jae Yoo +1 more 2019-04-09
10109583 Method for creating alternate hardmask cap interconnect structure with increased overlay margin Robert L. Bristol, Manish Chandhok, Jasmeet S. Chawla, Florian Gstrein, Rami Hourani +3 more 2018-10-23
9625815 Exposure activated chemically amplified directed self-assembly (DSA) for back end of line (BEOL) pattern cutting and plugging Paul A. Nyhus, Swaminathan Sivakumar, Ernisse Putna 2017-04-18
9570349 Non-lithographically patterned directed self assembly alignment promotion layers Robert L. Bristol, Rami Hourani, James M. Blackwell 2017-02-14
9530733 Forming layers of materials over small regions by selective chemical reaction including limiting enchroachment of the layers over adjacent regions Robert L. Bristol, James M. Blackwell, Scott B. Clendenning, Florian Gstrein, Grant Kloster +3 more 2016-12-27
9418888 Non-lithographically patterned directed self assembly alignment promotion layers Robert L. Bristol, Rami Hourani, James M. Blackwell 2016-08-16
9388268 Patternable polymer block brush layers Padma Gopalan 2016-07-12
9207536 Photopatternable imaging layers for controlling block copolymer microdomain orientation Padma Gopalan 2015-12-08
9115255 Crosslinked random copolymer films for block copolymer domain orientation Padma Gopalan, Myungwoong Kim 2015-08-25
9097979 Block copolymer-based mask structures for the growth of nanopatterned polymer brushes Padma Gopalan, Daniel Patrick Sweat, Myungwoong Kim 2015-08-04
8663784 Photopatternable imaging layers for controlling block copolymer microdomain orientation Padma Gopalan 2014-03-04
8362179 Photopatternable imaging layers for controlling block copolymer microdomain orientation Padma Gopalan 2013-01-29