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

Doo-Young Lee

Samsung: 17 patents #7,989 of 75,807Top 15%
HIHyosung Heavy Industries: 8 patents #2 of 119Top 2%
HYHyosung: 2 patents #32 of 157Top 25%
KPKorea Electric Power: 2 patents #110 of 605Top 20%
SLSkyway Luggage: 1 patents #2 of 3Top 70%
Yongin-si, CA: #68 of 164 inventorsTop 45%
Overall (All Time): #114,642 of 4,157,543Top 3%
31 Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
7875551 Methods of forming integrated circuit devices using contact hole spacers to improve contact isolation Sang-Sup Jeong, Sung-Gil Choi, Jong-Chul Park, Jin Young Kim, Ki-jin Park 2011-01-25
7602194 Apparatus and method of water absorption test for generator stator winding insulator using cross capacitance Yong-Chae Bae, Hee Soo Kim, Hyun Ki Lee, Wook Lee 2009-10-13
7403019 Apparatus and method of water absorption test for generator stator winding insulator using cross capacitance Yong-Chae Bae, Hee Soo Kim, Hyun Ki Lee, Yeon-Whan Kim 2008-07-22
7312117 Semiconductor device and method of manufacturing the same Yoo-Chul Kong, Jong-Chul Park, Sang-Sup Jeong 2007-12-25
5848490 Portrait displaying receptacle 1998-12-15
5083645 Luggage case 1992-01-28