CL

Chang Ha Lee

HM Hyundai Motor: 21 patents #402 of 11,886Top 4%
KM Kia Motors: 13 patents #305 of 7,429Top 5%
Samsung: 4 patents #25,854 of 75,807Top 35%
CC Corning Precision Materials Co.: 1 patents #71 of 154Top 50%
KI Kolon Industries: 1 patents #224 of 445Top 55%
LC Lg Cns Co.: 1 patents #81 of 222Top 40%
SC Sk Innovation Co.: 1 patents #542 of 957Top 60%
DC Dong Hee Industrial Co.: 1 patents #28 of 85Top 35%
FU Foundation, Yonsei University: 1 patents #32 of 131Top 25%
HS Hanon Systems: 1 patents #504 of 877Top 60%
HC Hyundai Heavy Industries Co.: 1 patents #74 of 220Top 35%
📍 Gunpo-si, KR: #18 of 683 inventorsTop 3%
Overall (All Time): #91,924 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12387492 Digital forensic apparatus for searching recovery target area for large-capacity video evidence using time map and method of operating the same Hyun-Soo Kim, Kyung Su Lee, Jae-Min Jang 2025-08-12
12318751 Method for manufacturing a granular adsorbent for separating carbon monoxide or carbon disulfide Gina Bang, Xuan Canh Nguyen, Jun-Ho Kang 2025-06-03
12247564 Gas supply pump for ship dual fuel engine Sang Don Lee, Tae-Hyung Park, Tae-Soo Kim, Young Seok Song 2025-03-11
11611090 Fuel cell humidifier with bypass tube Woong Jeon AHN, Kyoung Ju KIM, Young Seok Oh, Jin Hyung Lee, Na Hyeon AN +1 more 2023-03-21
10920783 Rotor assembly for motor Hyunyoo Kim 2021-02-16
10862144 Humidification device for fuel cell Hyunyoo Kim, Sae Han Oh 2020-12-08
10862145 Humidifying device for fuel cell Sae Han Oh, Jeong-Hee Park, Kyoung Ku Ha, Hyunyoo Kim 2020-12-08
10804550 Humidifier for fuel cell Hyun Yoo Kim 2020-10-13
10535884 Air processing system of fuel cell vehicle mounted with integrated valve Duck Whan Kim 2020-01-14
10504112 Method, server, and system for processing a transportation fare Min-Jeong SON 2019-12-10
10473153 Air foil bearing assembly Kyoung Ku Ha 2019-11-12
10266432 Apparatus and method for treating ballast water Yongha Park, Jae-Hoon Hong, Tao Wei, Doo Wook Kim, Jae-Jeong Kim +1 more 2019-04-23
10263548 Method and system for feedback-controlling Dong Hun Lee, Keun Bong Ham, Kyoung Ku Ha, Min Su Kang, Chang Seok You +1 more 2019-04-16
10230116 Air supply apparatus and method for fuel cell Hyuck Roul Kwon, Kyoung Ku Ha 2019-03-12
10215224 Air foil bearing assembly Hyunyoo Kim 2019-02-26
10170779 Humidifier for fuel cell Hyunyoo Kim 2019-01-01
10161444 Air foil thrust bearing 2018-12-25
10138932 Air foil thrust bearing Kyoung Ku Ha 2018-11-27
10087953 Air blower for fuel cell vehicle Myung Ju Jung, Chiyong Park, Hyunsup Yang 2018-10-02
10090545 Structure of fuel cell system and controlling method thereof Hyuck Roul Kwon, Kyoung Ku Ha, Hyun Yoo Kim 2018-10-02
9909618 Thrust bearing for vehicle air compressor Kyoung Ku Ha, Jeong-Hee Park, Tae Ho Kim, Moon Sung Park, Jong Sung Lee +1 more 2018-03-06
9911991 Air shut-off valve apparatus for fuel cell system Jeong-Hee Park, Eul Ho Son, Jae Hwan Seo 2018-03-06
9771521 Simultaneous pretreatment method of heavy hydrocarbon distillate and lignocellulosic biomass using solvent Jae Hyuk Lee, Tran Tan Viet, Ik Sung Ahn, Doo Wook Kim 2017-09-26
9643154 Process for preparing carbon dioxide adsorbent and carbon dioxide capture module containing the adsorbent Anh Tuan Vu, Doo Wook Kim, Keon Ho 2017-05-09
9640815 Air humidification device and air humidification method for fuel cell using injector Hyuck Roul Kwon, Hyun Yoo Kim 2017-05-02