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

ChangHeon Kang — 13 Patents

LG: 12 patents #3,731 of 26,165Top 15%
SFSpecialty Operations France: 1 patents #21 of 62Top 35%
Siheung-si, KR: #19 of 298 inventorsTop 7%
Overall (All Time): #361,715 of 4,157,543Top 9%
13 Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12252560 Process for the preparation of high-solids, low-viscosity latex using selective hydrophilic macro-raft agents Lichang Zhou, Dongcheel Lee, Tiffany YW Chen, Fabio Trezzi, Shailesh Majmudar +5 more 2025-03-18
12141431 Display device Junho Yeo, YongMin Ha, Hanwook HWANG 2024-11-12
11282450 Display device Hoyoung Lee 2022-03-22
10692442 Flexible display device and method for fabricating the same Hoyoung Lee 2020-06-23
10679567 Display device Hoyoung Lee 2020-06-09
10586494 Scan driver, display device, and method of driving display device Junho BONG, Jungmin Lee 2020-03-10
10198996 Organic light emitting diode display device and method for driving the same Sanghun Yoon 2019-02-05
9953583 Organic light emitting diode display device including pixel driving circuit Sanghun Yoon, Jungmin Lee 2018-04-24
9892678 Organic light emitting diode display device Janghoon Song, Seokhee JEONG, Jung-Min Lee 2018-02-13
9786229 Flexible display device and method for fabricating the same Hoyoung Lee 2017-10-10
9685116 Display device using a demultiplexer circuit Jungmin Lee 2017-06-20
9165676 Shift register, driving method thereof and flat panel display device 2015-10-20
8749598 Organic light emitting diode display device Hasumi Taro, Takasugi Shinji 2014-06-10