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

Il Hwan Cho

CJCj: 11 patents #6 of 175Top 4%
SHSk Hynix: 8 patents #946 of 4,849Top 20%
CCCj Cheiljedang: 4 patents #227 of 827Top 30%
SCShin Poong Pharmaceutical Co.: 3 patents #1 of 38Top 3%
CHCheiljedang: 3 patents #12 of 134Top 9%
CCCheil Foods & Chemicals: 2 patents #14 of 61Top 25%
PFPostech Academy-Industry Foundation: 2 patents #241 of 1,477Top 20%
Seongju-eup, KR: #5 of 98 inventorsTop 6%
Overall (All Time): #119,039 of 4,157,543Top 3%
31 Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
6689805 Pyrazole-3-one derivative, method for preparing the same, and pharmaceutical composition containing the same Ji Young Noh, Sang Wook Park, Hyung Chul Ryu, Jee Woong Lim, Jong Hoon Kim +6 more 2004-02-10
6686493 3,4-dihydro-1H-naphthalene derivatives as a highly selective cyclooxygenase-2 inhibitor Jee Woong Lim, Ji Young Noh, Jong Hoon Kim, Sang Wook Park, Hyung Chul Ryu +4 more 2004-02-03
6599929 1H-indole derivatives as a highly selective cyclooxygenase-2 inhibitor Jee Woong Lim, Ji Young Noh, Jong Hoon Kim, Sang Wook Park, Hyung Chul Ryu +4 more 2003-07-29
6583321 4′-methanesulfonyl-biphenyl derivatives as a highly selective cyclooxygenase-2 inhibitor Jee Woong Lim, Ji Young Noh, Jong Hoon Kim, Sang Wook Park, Hyung Chul Ryu +4 more 2003-06-24
5688965 Azabicyclic compounds useful as an intermediate for the preparation of pyidone carboxylic acid compounds and process for preparing the same Choong S. Kim, Jin Woong Kim, Jae Mok Lee, Yong Sik Youn, Young Jun Shin +4 more 1997-11-18
5527910 Pyridone carboxylic acid compounds and their uses for treating infectious diseases caused by bacteria Choong S. Kim, Jin Woong Kim, Jae Mok Lee, Yong Sik Youn, Young Jun Shin +4 more 1996-06-18