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

Jong-Hwan Park

Samsung: 52 patents #1,737 of 75,807Top 3%
ECEcopro Bm Co.: 2 patents #25 of 47Top 55%
KIKorea Electrotechnology Research Institute: 2 patents #68 of 315Top 25%
KFKorea University Research And Business Foundation: 2 patents #312 of 2,072Top 20%
ADAgency For Defense Development: 1 patents #243 of 991Top 25%
CICheil Industries: 1 patents #604 of 975Top 65%
LG: 1 patents #17,402 of 26,165Top 70%
KAIST: 1 patents #5,996 of 11,619Top 55%
Overall (All Time): #36,291 of 4,157,543Top 1%
62 Patents All Time

Issued Patents All Time

Showing 51–62 of 62 patents

Patent #TitleCo-InventorsDate
7764010 Electron emission device, electron emission display apparatus having the same, and method of manufacturing the same Young Chul Choi, Deok-Hyeon Choe 2010-07-27
7755264 Composition for formatting an electron emission source for use in an electron emission device and an electron emission source fabricated using the same Joong-Woo Nam, Mee-Ae Ryu, Won Seok Kim 2010-07-13
7714492 Electron emission material and electron emission panel having the same Young Chul Choi, Jong-Seo Choi 2010-05-11
7687982 Electron emission device, electron emission display device including the electron emission device, and method of driving the electron emission device Sung-Hee Cho 2010-03-30
7652418 Electronic emission device, electron emission display device having the same, and method of manufacturing the electron emission device Young Chul Choi 2010-01-26
7615917 Electron emission source, method of preparing the same, and electron emission device employing the electron emission source Young Chul Choi, Jae-Myung Kim, Chang-Wook Kim, Eun Mi Lee, Joong-Woo Nam +2 more 2009-11-10
7534373 Composition for forming electron emission source, method for preparing electron emission source using the same, and electron emission source prepared therefrom Sung-Hee Cho, Jong-Woon Moon, Hyun-Jung Lee 2009-05-19
6958574 Image display device Chong-In Chung, Chang-Seok Rho, Tae-il Yoon, Chang-Sub Lee 2005-10-25
6639346 CRT panel and a method for manufacturing the same Sung-Ryong Bae, Yun-Hee Kim 2003-10-28
6351063 Composition for forming conductive film method for preparing the same and display device employing conductive film formed using the composition Ji-Won Lee, Myun-ki Shim, Dong-Sik Zang 2002-02-26
6335056 Transparent conductive composition, transparent conductive layer formed of the same, and manufacturing method thereof Jong-Hyuk Lee, Yoon-Ho Jun, Yoon-hyung Cho, Dong-Sik Zang 2002-01-01
5993973 Transparent conductive composition, transparent conductive layer formed of the same, and manufacturing method thereof Jong-Hyuk Lee, Yoon-Ho Jun, Yoon-hyung Cho, Dong-Sik Zang 1999-11-30