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

Youngkook Kim — 161 Patents

Samsung: 149 patents #170 of 75,807Top 1%
SCShaanxi Lighte Optoelectronics Material Co.: 4 patents #8 of 37Top 25%
LCLsis Co.: 3 patents #129 of 527Top 25%
PTPohang University Of Science And Technology: 1 patents #25 of 134Top 20%
UMUniversity Of Maryland: 1 patents #209 of 857Top 25%
Suwon-si, NC: #2 of 12 inventorsTop 20%
Overall (All Time): #5,312 of 4,157,543Top 1%
161 Patents All Time

Issued Patents All Time

Showing 101–125 of 161 patents

Patent #TitleCo-InventorsDate
10593887 Condensed cyclic compound and an organic light-emitting device including the same Junha Park, Munki Sim, Hyoyoung Lee, Eunjae Jeong, Seokhwan Hwang 2020-03-17
10580994 Compound and organic light-emitting device including the same Jongwoo Kim, Kwanghyun Kim, Mina Kim, Hyejin Jung, Seokhwan Hwang +1 more 2020-03-03
10573825 Compound and organic light-emitting device including the same Sanghyun Han, Sooyon Kim, Hyejin Jung, Seokhwan Hwang 2020-02-25
10566716 Isolation mechanism of controller for circuit breaker 2020-02-18
10566545 Condensed cyclic compound and organic light-emitting device including the same Munki Sim, Junha Park, Hyoyoung Lee, Eunjae Jeong, Seokhwan Hwang 2020-02-18
10553799 Condensed cyclic compound and an organic light-emitting device including the same Junha Park, Munki Sim, Hyoyoung Lee, Eunjae Jeong, Seokhwan Hwang 2020-02-04
10519174 Amine-based compound and organic light-emitting device including the same Hyungseok Jang, Jongwoo Kim, Jino Lim, Seokhwan Hwang, Mikyung Kim 2019-12-31
10461262 Condensed cyclic compound and an organic light-emitting device including the same Munki Sim, Jeonga Oh, Hyejin Jung, Sanghyun Han, Sooyon Kim +2 more 2019-10-29
10453637 Direct current air circuit breaker Seungpil Yang, Sangchul Lee, Ilhyun Kim 2019-10-22
10439149 Compound and organic light-emitting device including the same Haejin Kim, Soobyung Ko, Mieun Jun, Seokhwan Hwang 2019-10-08
10428090 Condensed-cyclic compound and organic light-emitting device comprising the same Mieun Jun, Soobyung Ko, Haejin Kim, Seokhwan Hwang 2019-10-01
10424453 Circuit breaker having circuit operating device Seungpil Yang, Sangchul Lee 2019-09-24
10418566 Condensed cyclic compound and organic light-emitting device comprising the same Junha Park, Munki Sim, Eunyoung Lee, Eunjae Jeong, Seokhwan Hwang +1 more 2019-09-17
10388889 Substituted phosphines as components of organic light-emitting devices Heechoon Ahn, Soobyung Ko, Mieun Jun, Seokhwan Hwang 2019-08-20
10381596 Organic light-emitting display apparatus with an encapsulation unit Eunjae Jeong, Yohan Kim, Esu Kim, Jongwoo Kim, Jangyeol Baek +3 more 2019-08-13
10381570 Compound and organic light-emitting device including the same Jino Lim, Jongwoo Kim, Hyungseok Jang, Seokhwan Hwang 2019-08-13
10367150 Compound and organic light-emitting device including the same Eunjae Jeong, Junha Park, Munki Sim, Eunyoung Lee, Seokhwan Hwang +1 more 2019-07-30
10361373 Condensed-cyclic compound and organic light emitting device comprising the same Kwanghyun Kim, Jongwoo Kim, Jeonga Oh, Seokhwan Hwang 2019-07-23
10340462 Compound and organic light-emitting device including same Kwanghyun Kim, Jongwoo Kim, Seokhwan Hwang 2019-07-02
10319919 Compound and organic light-emitting device including the same Eunyoung Lee, Junha Park, Munki Sim, Hyoyoung Lee, Eunjae Jeong +1 more 2019-06-11
10305046 Heterocyclic compound and organic light-emitting device including the same Munki Sim, Junha Park, Hyoyoung Lee, Eunjae Jeong, Seokhwan Hwang 2019-05-28
10249830 Carbazole-based compound and organic light-emitting device including the same Hyejin Jung, Sanghyun Han, Seokhwan Hwang 2019-04-02
10236452 Compound and organic light-emitting device including the same Eunjae Jeong, Junha Park, Munki Sim, Eunyoung Lee, Hyoyoung Lee +1 more 2019-03-19
10224491 Amine-based compound and organic light-emitting device including the same Jino Lim, Jongwoo Kim, Hyungseok Jang, Seokhwan Hwang 2019-03-05
10211407 Condensed cyclic compound and organic light-emitting device including the same Eunyoung Lee, Junha Park, Munki Sim, Eunjae Jeong, Seokhwan Hwang 2019-02-19