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

Kookrin Char — 11 Patents

COConductus: 5 patents #2 of 46Top 5%
Stanford University: 2 patents #1,354 of 5,197Top 30%
SFSeoul National University R&Db Foundation: 1 patents #847 of 2,771Top 35%
Samsung: 1 patents #50,112 of 75,807Top 70%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Kookrin Char has been granted 11 US patents while listed as an inventor at Conductus. The first was granted in 1991 and the most recent in December 2024. Kookrin Char ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Kookrin Char in Seoul, CA, KR.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12166066 Thin film laminate structure, integrated device including the same, and method of manufacturing the thin film laminate structure Kiyoung Lee, Byunghoon Na, Hahoon LEE, Dowon SONG 2024-12-10
9755025 Transparent compound semiconductor and production method therefor Jisoon Ihm 2017-09-05
5696392 Barrier layers for oxide superconductor devices and circuits Theodore H. Geballe, Brian Moeckly 1997-12-09 $531,000
5366953 Method of forming grain boundary junctions in high temperature superconductor films Stephen M. Garrison, Nathan Newman, Gregory Zaharchuk 1994-11-22 $743,000
5217947 High-temperature superconductors Roger W. Barton, Ann F. Marshall, Aharon Kapitulnik, Stephen Laderman, Mark S. Lee +1 more 1993-06-08
5207884 Superconductor deposition system Nathan Newman, John M. Rowell 1993-05-04
5157466 Grain boundary junctions in high temperature superconductor films Stephen M. Garrison, Nathan Newman, Gregory Zaharchuk 1992-10-20
5132282 High temperature superconductor-strontium titanate sapphire structures Nathan Newman 1992-07-21
5130294 High temperature superconductor-calcium titanate structures 1992-07-14
5126533 Substrate heater utilizing protective heat sinking means Nathan Newman 1992-06-30
5047385 Method of forming superconducting YBa.sub.2 Cu.sub.3 O.sub.7-x thin films with controlled crystal orientation Malcolm R. Beasley, Theodore H. Geballe, Robert H. Hammond, Aharon Kapitulnik, Andy Kent +2 more 1991-09-10