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USPTO Patent Rankings Data through Sept 30, 2025
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Yeonsook Chung — 7 Patents in 2021

Samsung: 7 patents #652 of 16,990Top 4%
Seoul, KR: #360 of 8,082 inventorsTop 5%
Overall (2021): #14,388 of 548,734Top 3%
7 Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11201300 Condensed cyclic compound and organic light-emitting device including condensed cyclic compound Sangmo KIM, Eunsuk Kwon, Jongsoo Kim, Jhunmo Son, Dongseon Lee +2 more 2021-12-14
11145825 Condensed cyclic compound and organic light-emitting device including i he same Eunsuk Kwon, Sangmo KIM, Jongsoo Kim, Jhunmo Son, Soonok Jeon +2 more 2021-10-12
11124521 Condensed cyclic compound and organic light-emitting device including the same Soonok Jeon, Hiroshi Miyazaki, Kyungdoc Kim, Youngmin Nam, Myungsun Sim +3 more 2021-09-21
11053228 Condensed cyclic compound, composition including the condensed cyclic compound, and organic light-emitting device including the condensed cyclic compound Yongsik JUNG, Soonok Jeon, Eunsuk Kwon, Sangmo KIM, Juhyun Kim +2 more 2021-07-06
10995265 Thin film and organic light-emitting device including the same Sooghang IHN, Dalho HUH, Namheon LEE, Jhunmo Son, Hosuk Kang +8 more 2021-05-04
10957862 Condensed cyclic compound for organic light-emitting device, and organic light-emitting device including the compound Sangmo KIM, Dalho HUH, Jhunmo Son, Miyoung CHAE, Eunsuk Kwon +6 more 2021-03-23
10923667 Organometallic compound, composition containing the organometallic compound, and organic light-emitting device including the organometallic compound Sangho Park, Wataru Sotoyama, Wook KIM, Eunsuk Kwon, Sangmo KIM +7 more 2021-02-16