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

Won Ho Choi

STSandisk Technologies: 27 patents #91 of 2,224Top 5%
WTWestern Digital Technologies: 18 patents #162 of 3,180Top 6%
Samsung: 9 patents #14,526 of 75,807Top 20%
ACAmt Co.: 6 patents #1 of 25Top 4%
Micron: 3 patents #3,077 of 6,345Top 50%
LG: 2 patents #13,302 of 26,165Top 55%
Hyundai Motor: 1 patents #6,384 of 11,886Top 55%
HIHyosung Heavy Industries: 1 patents #64 of 119Top 55%
KAIST: 1 patents #5,996 of 11,619Top 55%
California: #4,302 of 386,348 inventorsTop 2%
Overall (All Time): #28,311 of 4,157,543Top 1%
71 Patents All Time

Issued Patents All Time

Showing 51–71 of 71 patents

Patent #TitleCo-InventorsDate
10381548 Multi-resistance MRAM Young-Suk Choi 2019-08-13
10374148 Multi-resistance MRAM Young-Suk Choi 2019-08-06
10290350 Overlapping write schemes for cross-point non-volatile memory devices Zvonimir Z. Bandic, Jay Kumar 2019-05-14
10283199 Block erase schemes for cross-point non-volatile memory devices Zvonimir Z. Bandic, Jay Kumar 2019-05-07
10200058 Analog-to-digital conversion with magnetic tunnel junctions 2019-02-05
10026478 Biasing scheme for multi-layer cross-point ReRAM Jay Kumar, Zvonimir Z. Bandic 2018-07-17
9978431 Line memory device and image sensor including the same Wun-Ki Jung, Min Ho Kwon, Kwi Sung Yoo, Dong Hun Lee, Seog Heon Ham 2018-05-22
9928907 Block erase schemes for cross-point non-volatile memory devices Zvonimir Z. Bandic, Jay Kumar 2018-03-27
9911494 Overlapping write schemes for cross-point non-volatile memory devices Zvonimir Z. Bandic, Jay Kumar 2018-03-06
9658643 Data interface and data transmission method Young Kyun Jeong, Jung-Hoon Chun, June-hee Lee 2017-05-23
9521345 Data transmission circuit, image sensor including the same Eun-Young Jin, Hyuk Bin Kwon, Dae Hwa Paik, Chang-Eun Kang, Young Tae Jang +2 more 2016-12-13
9467147 Counter circuit and image sensor including the same Jin Woo Kim, Hyeok-Jong Lee 2016-10-11
9258506 Counter circuit, analog-to-digital converter, and image sensor including the same and method of correlated double sampling Ji Hun Shin, Chang-Eun Kang, Dong Hun Lee 2016-02-09
9135963 Line memory device and image sensor including the same Wun-Ki Jung, Min Ho Kwon, Kwi Sung Yoo, Dong Hun Lee, Seog Heon Ham 2015-09-15
9093991 Line driving circuit improving signal characteristic and semiconductor device including the same Jae Jung Park, Chang-Eun Kang, Hyeok-Jong Lee 2015-07-28
8872938 Sense amplifier including negative capacitance circuit and apparatuses including same Kwi Sung Yoo, Min Ho Kwon, Wun-Ki Jung, Jin Ho Seo, Dong Hun Lee +1 more 2014-10-28
8446181 Sampling circuit and image signal amplifying circuit each including feedback clamp block and image sensor including the image signal amplifying circuit Min-Sun Keel, Young Kyun Jeong, Ji Hun Shin 2013-05-21
8441227 Portable terminal Byung-Sung Choi 2013-05-14
7573784 Method for setting up a wake-up alarm of a mobile communication terminal 2009-08-11
6435518 Oil sealing assembly for injector wire 2002-08-20
4619125 Key holder with changeable indicia display 1986-10-28