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

Su-Jin Ahn

Samsung: 29 patents #4,224 of 75,807Top 6%
YUYuhan: 1 patents #143 of 274Top 55%
Seoul, KR: #1,735 of 39,741 inventorsTop 5%
Overall (All Time): #122,694 of 4,157,543Top 3%
30 Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
7105870 Phase-changeable memory devices Su-Youn Lee, Chang Wook Jeong 2006-09-12
7042760 Phase-change memory and method having restore function Young-Nam Hwang, Ki-Nam Kim 2006-05-09
6949783 Memory cell transistor having different source/drain junction profiles connected to DC node and BC node and manufacturing method thereof 2005-09-27
6903409 Semiconductor devices with scalable two transistor memory cells Gwan-Hyeob Koh, Hyoung Joon Kim 2005-06-07
6882561 Semiconductor memory device comprising memory having active restoration function Kee-Won Kwon 2005-04-19