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

Eungnak Han — 42 Patents

Intel: 36 patents #1,000 of 30,777Top 4%
WARF: 6 patents #292 of 4,123Top 8%
Portland, OR: #437 of 9,213 inventorsTop 5%
Oregon: #883 of 28,073 inventorsTop 4%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Eungnak Han has been granted 42 US patents while listed as an inventor at Intel. The first was granted in 2013 and the most recent in December 2025. Eungnak Han ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Eungnak Han in Portland, OR, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 8 patents in 2024.peak 82013: 1 patents20132014: 1 patents2015: 3 patents20152016: 3 patents2017: 2 patents20172018: 1 patents2019: 3 patents20192021: 5 patents2022: 5 patents20222023: 4 patents2024: 8 patents20242025: 6 patents2025

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12506032 Self-assembled guided hole and via patterning over grating Florian Gstrein, Manish Chandhok, Gurpreet Singh 2025-12-23
12400913 Contact over active gate structures with conductive trench contact taps for advanced integrated circuit structure fabrication Manish Chandhok, Elijah V. Karpov, Mohit K. HARAN, Reken Patel, Charles H. Wallace +5 more 2025-08-26
12293913 Directed self-assembly enabled subtractive metal patterning Gurpreet Singh, Richard E. Schenker, Nityan NAIR, Nafees Kabir, Gauri Nabar +7 more 2025-05-06
12266527 Directed self-assembly enabled patterning over metal layers using assisting features Gurpreet Singh, Nityan NAIR, Nafees Kabir, Xuanxuan Chen, Brandon Holybee +6 more 2025-04-01
12237223 Contact over active gate structures using directed self-assembly for advanced integrated circuit structure fabrication Paul A. Nyhus, Charles H. Wallace, Manish Chandhok, Mohit K. HARAN, Gurpreet Singh +5 more 2025-02-25
12230536 Self-assembled guided hole and via patterning over grating Florian Gstrein, Manish Chandhok, Gurpreet Singh 2025-02-18
12131991 Self aligned gratings for tight pitch interconnects and methods of fabrication Manish Chandhok, Leonard P. GULER, Paul A. Nyhus, Gobind Bisht, Jonathan Laib +5 more 2024-10-29 $18,861,000
12087594 Colored gratings in microelectronic structures Gurpreet Singh, Manish Chandhok, Richard E. Schenker, Florian Gstrein, Paul A. Nyhus +1 more 2024-09-10 $16,964,000
12087836 Contact over active gate structures with metal oxide-caped contacts to inhibit shorting Rami Hourani, Richard Vreeland, Giselle Elbaz, Manish Chandhok, Richard E. Schenker +4 more 2024-09-10 $16,964,000
12036578 Interconnect structure surface modifications by passivating agents Florian Gstrein, James M. Blackwell, Rami Hourani, Tayseer Mahdi 2024-07-16 $26,089,000
12037434 Chemical compositions and methods of patterning microelectronic device structures Gurpreet Singh, Tayseer Mahdi, Florian Gstrein, Lauren Doyle, Marie Krysak +2 more 2024-07-16 $26,089,000
12012473 Directed self-assembly structures and techniques James M. Blackwell, Robert L. Bristol, Xuanxuan Chen, Lauren Doyle, Florian Gstrein +6 more 2024-06-18 $26,452,000
12002678 Gate spacing in integrated circuit structures Charles H. Wallace, Mohit K. HARAN, Paul A. Nyhus, Gurpreet Singh, David Shykind +1 more 2024-06-04 $24,500,000
11953826 Lined photobucket structure for back end of line (BEOL) interconnect formation James M. Blackwell, Robert L. Bristol, Marie Krysak, Florian Gstrein, Kevin Lin +2 more 2024-04-09 $27,197,000
11846883 Chain scission photoresists and methods for forming chain scission photoresists Robert L. Bristol, Marie Krysak, Lauren Doyle, James M. Blackwell 2023-12-19 $50,836,000
11837644 Contact over active gate structures with metal oxide-caped contacts to inhibit shorting Rami Hourani, Richard Vreeland, Giselle Elbaz, Manish Chandhok, Richard E. Schenker +4 more 2023-12-05 $33,749,000
11664305 Staggered lines for interconnect performance improvement and processes for forming such Kevin Lin, Manish Chandhok, Miriam Reshotko, Christopher J. Jezewski, Gurpreet Singh +2 more 2023-05-30 $16,378,000
11605623 Materials and layout design options for DSA on transition regions over active die Gurpreet Singh, Paul A. Nyhus, Florian Gstrein, Richard E. Schenker 2023-03-14 $29,588,000
11417567 Conductive cap-based approaches for conductive via fabrication and structures resulting therefrom Florian Gstrein, Rami Hourani, Ruth A. Brain, Paul A. Nyhus, Manish Chandhok +2 more 2022-08-16 $17,788,000
11404482 Self-aligned repeatedly stackable 3D vertical RRAM Noriyuki Sato, Kevin P. O'Brien, Manish Chandhok, Gurpreet Singh, Nafees Kabir +4 more 2022-08-02 $13,520,000
11398428 Multifunctional molecules for selective polymer formation on conductive surfaces and structures resulting therefrom Tayseer Mahdi, Rami Hourani, Gurpreet Singh, Florian Gstrein 2022-07-26 $27,041,000
11262654 Chain scission resist compositions for EUV lithography applications Lauren Doyle, Marie Krysak, Patrick Theofanis, James M. Blackwell 2022-03-01 $16,941,000
11251117 Self aligned gratings for tight pitch interconnects and methods of fabrication Manish Chandhok, Leonard P. GULER, Paul A. Nyhus, Gobind Bisht, Jonathan Laib +5 more 2022-02-15 $14,138,000
11137681 Lined photobucket structure for back end of line (BEOL) interconnect formation James M. Blackwell, Robert L. Bristol, Marie Krysak, Florian Gstrein, Kevin Lin +2 more 2021-10-05 $23,463,000
10971394 Maskless air gap to prevent via punch through Manish Chandhok, Todd R. Younkin, Jasmeet S. Chawla, Marie Krysak, Hui Jae Yoo +1 more 2021-04-06 $36,336,000