DL

Dong Ryul Lee

Samsung: 6 patents #19,812 of 75,807Top 30%
SF Sungkwang Medical Foundation: 5 patents #2 of 47Top 5%
KAIST: 2 patents #4,169 of 11,619Top 40%
CC Cha Biotech Co.: 2 patents #1 of 24Top 5%
DC Dongwoo Fine-Chem Co.: 1 patents #238 of 450Top 55%
HK Hyundai Kefico: 1 patents #66 of 139Top 50%
KT Korea Institute Of Construction Technology: 1 patents #26 of 125Top 25%
KT Korea Institute Of Industrial Technology: 1 patents #279 of 668Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
CF Cornell Research Foundation: 1 patents #802 of 1,638Top 50%
Overall (All Time): #202,648 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12371664 Medium for direct differentiation of pluripotent stem cell-derived mesenchymal stem cell, method for preparing mesenchymal stem cell by using same, and mesenchymal stem cell prepared thereby Jeong-Eun Lee, Soo Kyung JUNG, Kyung-Soon Park, Ji Hoon Park 2025-07-29
12168837 Tin-silver plating solution and method for forming tin-silver solder bump by using same Min Hyung Lee, Woon Young Lee, Sang-Hoon Jin, Yu Geun Jo 2024-12-17
12110509 Stem cell-derived Sertoli-like cell, preparation method therefor, and use thereof Dong Won Seol 2024-10-08
12091679 Storage method and banking system of NT cell Kwang Yul Cha, Young Gie Chung, Jihwan SONG, Jin Hee Eum 2024-09-17
11535824 Nuclear transfer Young Gie Chung, Jin Hee Eum 2022-12-27
11339369 Production of parthenogenetic stem cells and patient-specific human embryonic stem cells using somatic cell nuclear transfer Young Gie Chung 2022-05-24
10832983 Semiconductor device having a trench type device isolation film and method for fabricating the same Ji Min Choi, Ho-Ouk Lee, Ji-Young Kim, Chang-Hyun Cho 2020-11-10
10378670 Solenoid valve having ventilation structure Hyung Jun Kim, Young Keun Kim, Ho Yeon Kim, Byung Sam So 2019-08-13
10204825 Semiconductor device having air gap spacers and method for fabricating the same Joong Chan Shin, Dong-Jun Lee, Ho-Ouk Lee, Ji Min Choi, Ji-Young Kim +2 more 2019-02-12
10017733 Production of parthenogenetic stem cells and patient-specific human embryonic stem cells using somatic cell nuclear transfer Young Gie Chung 2018-07-10
9688961 Process of preparing human multipotent stem cells co-expressing CD34 and CD73 Won-Yun Choi, Tae Ki Yoon 2017-06-27
9476977 Meteorological observation system using vehicles Sang Hun LIM 2016-10-25
D769187 Charger for mobile devices for use in automobile Yong Woon Park, Chang Ik Kim, Hugh Kim, Jae Suk Sung, Hak Ryong Kim +1 more 2016-10-18
8952716 Method of detecting defects in a semiconductor device and semiconductor device using the same Yong-Min Cho 2015-02-10
8585323 Method for repairing a damaged sewage pipeline without digging a trench 2013-11-19
8367262 Heat controllable visualization apparatus for transparent PEMFC Joongmyeon Bae, Kwang-Jin Park 2013-02-05
8137827 Visualization apparatus for transparent PEMFC Joongmyeon Bae 2012-03-20
7947497 Methods for vitrification of human oocytes Tae Ki Yoon, Hyung Min Chung, Kwang Yul Cha 2011-05-24
7433344 Mobile communication system and method for providing real time messenger service among mobile communication terminals Chul-Hwan Lee, Shin-Hee Do, Woo Hyuk Choi, Hye-Kyoung Hwang, Sung-Min Kang 2008-10-07
7372796 Apparatus for controlling monitor photo diode in optical pickup system Jun Hyuk Lee, Chui-ho Jeon, Sung-du Kwon 2008-05-13
6872569 In vitro production of haploid germ cells Michael T. Kaproth, John E. Parks 2005-03-29