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

Wonhoe Koo — 48 Patents

LG: 45 patents #747 of 26,165Top 3%
JEJx Nippon Oil & Energy: 1 patents #195 of 416Top 50%
University of Florida: 1 patents #1,174 of 2,560Top 50%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Wonhoe Koo has been granted 48 US patents while listed as an inventor at LG. The first was granted in 2015 and the most recent in November 2025. Wonhoe Koo ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Wonhoe Koo in Goyang-si, FL, KR.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 12 patents in 2019.peak 122015: 1 patents20152017: 1 patents20172018: 10 patents20182019: 12 patents20192020: 2 patents20202021: 7 patents20212022: 5 patents20222023: 3 patents20232024: 4 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12477962 Electronic device having resistance change property 2025-11-18
12356796 Organic light emitting diode display device Jintae Kim, Sookang Kim, Soyoung Jo, Jihyang Jang, Hyunsoo Lim +1 more 2025-07-08
12336410 Organic light emitting display apparatus having pixels of different structures Jaeho Lee, Dongmin Sim, Taemin Kim, Hyekyung CHOI, Kyunghoon Han 2025-06-17
12178104 Organic light emitting display apparatus Taemin Kim, Kyunghoon Han 2024-12-24 $7,000
11974480 Organic light emitting display apparatus having pixels of different structures Jaeho Lee, Dongmin Sim, Taemin Kim, Hyekyung CHOI, Kyunghoon Han 2024-04-30 $11,000
11963391 Organic light emitting diode display device Jintae Kim, Sookang Kim, Soyoung Jo, Jihyang Jang, Hyunsoo Lim +1 more 2024-04-16 $10,000
11956993 Organic light emitting display device and method for manufacturing the same SeungRyong Joung, KangJu Lee, Hansun Park, Seongsu Jeon 2024-04-09 $12,000
11839125 Organic light emitting display apparatus Taemin Kim, Kyunghoon Han 2023-12-05 $10,000
11552270 Light emitting display apparatus having improved light extraction and color gamut Dongmin Sim, Hyekyung CHOI 2023-01-10 $14,000
11552275 Organic light-emitting display device including microlenses and method of fabricating the same Hansun Park, KangJu Lee, SeungRyong Joung, Seongsu Jeon 2023-01-10 $14,000
11527590 Light emitting display apparatus Dongmin Sim, Hyekyung CHOI, YongCheol KIM, Kyunghoon Han, YoungDock CHO 2022-12-13 $13,000
11437605 Light emitting display apparatus YongCheol KIM, Dongmin Sim, Kyunghoon Han 2022-09-06 $9,000
11417798 Light emitting display apparatus Kyunghoon Han, YongCheol KIM, Dongmin Sim, YoungDock CHO 2022-08-16 $12,000
11276838 Light emitting display apparatus Taemin Kim, Jihyeon PARK 2022-03-15 $22,000
11257880 Organic light emitting diode display device and organic light emitting diode thereof SeungRyong Joung, Changwook Han, KangJu Lee, Hongseok Choi, Hansun Park +3 more 2022-02-22 $17,000
11114643 Organic light emitting device with micro lenses and method for manufacturing the same Seung-Ryong Joung, Kang Ju Lee, Hansun Park, Seongsu Jeon 2021-09-07 $20,000
11069879 Organic light emitting diode display device with micro lenses Jintae Kim, Sookang Kim, Soyoung Jo, Jihyang Jang, Hyunsoo Lim +1 more 2021-07-20 $36,000
11049919 Organic light emitting display device Jihyang Jang, Sookang Kim, Soyoung Jo, Hyunsoo Lim, Mingeun Choi 2021-06-29 $36,000
11037997 Display apparatus Dongmin Sim, Kyunghoon Han 2021-06-15 $33,000
10978676 Organic light-emitting display device Sookang Kim, KangJu Lee, Hyunsoo Lim, Mingeun Choi 2021-04-13 $34,000
10957871 Organic light emitting device Jihyang Jang, Sookang Kim, Soyoung Jo, Hyunsoo Lim 2021-03-23 $32,000
10923684 Organic light-emitting display device including microlenses and method of fabricating the same Hansun Park, KangJu Lee, SeungRyong Joung, Seongsu Jeon 2021-02-16 $35,000
10622578 Organic light emitting device Sookang Kim, Jihyang Jang 2020-04-14 $12,000
10608063 Organic light emitting display device Jihyang Jang, Sookang Kim, Soyoung Jo, Hyunsoo Lim, Mingeun Choi 2020-03-31 $13,000
10522659 Array substrate and display panel including the same Hyunsoo Lim, KangJu Lee, Sookang Kim, Jihyang Jang, Mingeun Choi 2019-12-31 $18,000