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

Jae Chul Lee

Samsung: 12 patents #11,258 of 75,807Top 15%
HJHjc: 8 patents #1 of 34Top 3%
KTKorea Institute Of Science And Technology: 8 patents #262 of 3,491Top 8%
HCHanmi Science Co.: 3 patents #31 of 140Top 25%
LG: 3 patents #10,792 of 26,165Top 45%
RCRpm Tech Co.: 3 patents #3 of 15Top 20%
HSHanon Systems: 2 patents #339 of 877Top 40%
LCLs Automotive Technologies Co.: 2 patents #14 of 84Top 20%
HCHanmi Pharm. Co.: 2 patents #87 of 212Top 45%
Merck: 1 patents #5,419 of 9,382Top 60%
LSLg Life Sciences: 1 patents #113 of 272Top 45%
CHCheiljedang: 1 patents #47 of 134Top 40%
GCGoldstar Co.: 1 patents #307 of 863Top 40%
GCGreen Cross: 1 patents #289 of 527Top 55%
HCHanmi Holdings Co.: 1 patents #21 of 59Top 40%
MRMogam Institute For Biomedical Research: 1 patents #25 of 75Top 35%
SHSk Hynix: 1 patents #3,115 of 4,849Top 65%
SFSnu R&Db Foundation: 1 patents #423 of 1,470Top 30%
Suneung-ri, OH: #2 of 4 inventorsTop 50%
Overall (All Time): #45,222 of 4,157,543Top 2%
55 Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
8845917 Soundproofing nanoclay composite and method of manufacturing the same Yeon June Kang, Sung Hoon Ahn, Jun Yan 2014-09-30
8680277 Method for preparing tetrazole methanesulfonic acid salts, and novel compound used in same Keuk Chan Bang, Bum-Woo Park, Jong-Won Choi, Yong-Hoon An, Young Gil Ahn +1 more 2014-03-25
8601626 Washing machine and method of operating same Deok Kyu Kim, Kyung Seop Hong, Bon Kwon Koo 2013-12-10
8324847 Motor for washer, method for controlling the motor, and method for controlling the washer Cha Seung Jun, Byoung Min, Dong Cheol Lee 2012-12-04
8267374 Multi-turn hydraulic actuator Byoung-Hoo Rho, Hee Goo Sim, Mun Su Bok, Po Young Kim 2012-09-18
8167266 Clutch apparatus for electric valve actuator Keum-Mo Kim, Dae Gon Kim 2012-05-01
8044914 Method of compensating for kick-back voltage and liquid crystal display using the same Jong-Seon Kim 2011-10-25
7965286 Timing controller to reduce flicker and method of operating display device including the same Keun Ho Ryu, Young-min Choi, Jong-Seon Kim 2011-06-21
7934518 Detecting device for valve opening-closing Byoung-Hoo Rho, Mun Su Bok, Ki-Jong Jin, Jung-Hwan Lim 2011-05-03
7888511 Method of preparing esomeprazole and salts thereof Tae Hee Ha, Won-Jeong Kim, Hee Sook Oh, Chang Hee Park, Han Kyong Kim +1 more 2011-02-15
7864192 Dithering system and method for use in image processing Chang Min Kim, Jong-Seon Kim 2011-01-04
7799907 Method for the preparation of 2′-deoxy-2′,2′-difluorocytidine Jaeheon Lee, Gha-Seung Park, Moonsub Lee, Hyo-Jeong Bang, Cheol-Kyong Kim +5 more 2010-09-21
7638642 Method for the preparation of D-erythro-2,2-difluoro-2-deoxy-1-oxoribose derivative Jaeheon Lee, Gha-Seung Park, Moonsub Lee, Cheol-Kyong Kim, Young-Kil Chang +1 more 2009-12-29
7591916 Method for producing composite materials comprising Cu-based amorphous alloy and high fusion point element and composite materials produced by the method Yu Chan Kim, Do Hyang Kim, Eric Fleury 2009-09-22
7244608 Microorganism producing 5′-inosinic acid and process for producing 5′-inosinic acid using the same Hyun-Soo Kim, Sung-Oh Chung, Jin Ho Lee, Sung-Goo Kang, Jeong Hwan Kim +2 more 2007-07-17
7189661 Method of forming silicon oxynitride layer in semiconductor device and apparatus of forming the same Young-Sub You, Cheol-Kyu Yang, Woong Lee, Hun-Hyeoung Leam 2007-03-13
7015337 Process for preparing 5-aminomethyl-2-thiophenecarbonitrile HCl by one-pot reaction Suk Kyoon Yoon, Bong Chan Kim, Won-Hyuk Jung, Koo Lee, Cheol-Won Park 2006-03-21
6819361 Solid-state imaging device into which optical low pass filter is integrated Sung Woo Lim, Chun Soo Ko, Shi Ho Kim, Yong Ho Oho 2004-11-16
6759269 Method for fabricating Al-Si alloy packaging material Hyun Kwang SEOK, Ho-In Lee, Jin-Kook Yoon, Ji Young Byun 2004-07-06
6415497 Method for manufacturing a tube-type spray formed product Hyun Kwang SEOK, Byung Jo Kim, Don Soo Shin, Ho-In Lee 2002-07-09
6404554 Optical phase grating low pass filter Sung Woo Lim, Chun Soo Ko, Shi Ho Kim, Yong Ho Oho 2002-06-11
6370930 Continuous shear deformation device Hyun Kwang SEOK, Jong Woo Park, Young-Hoon Chung, Ho-In Lee 2002-04-16
6363765 Shear deformation device for scalping Hyun Kwang SEOK, Jong Woo Park, Young-Hoon Chung, Ho-In Lee 2002-04-02
6284632 Method for manufacturing semiconductor device with stagnated process gas Se-Jin Lee, Hyun-bo Shin, Dae Hoon Bae 2001-09-04
6223415 Process for manufacturing AL-Si alloys for use in vehicle propeller shafts Don Soo Shin, Byong Jo Kim, Bong Gil Kim, Hyun Kwang SEOK, Ho-In Lee 2001-05-01