CK

Chang Han Kim

HM Hyundai Motor: 37 patents #142 of 11,886Top 2%
Samsung: 19 patents #7,060 of 75,807Top 10%
KM Kia Motors: 16 patents #203 of 7,429Top 3%
KI Kia: 6 patents #347 of 4,539Top 8%
KC Korea Engineering Plastics Co.: 1 patents #4 of 27Top 15%
WARF: 1 patents #1,912 of 4,123Top 50%
📍 Gwangju, WI: #1 of 1 inventorsTop 100%
Overall (All Time): #41,167 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDate
12420629 Doorless fuel cap system for vehicle and control method thereof Jun Sik Lim, Seung-Hoon Choi, Gil Eon Kang 2025-09-23
12252005 Plastic filler neck for vehicles Jin Ug Lee, Man Seok Oh, Jung Su Park 2025-03-18
12240317 Fuel pump module for a vehicle Seung-Hoon Choi, Gil Eon Kang, Seung Yup Oh 2025-03-04
11761389 Apparatus and method for charging LPG fuel of bi-fuel vehicle Sung Hwan Ji, Seung-Hoon Choi, Jun Sik Lim 2023-09-19
11639702 Fuel evaporation gas treatment system Jun Sik Lim, Seung-Hoon Choi, Gil Eon Kang 2023-05-02
11597831 Polyacetal resin composition and vehicle fuel pump module made of the same with excellent acid resistance Hyun Jun Kim, Jong Hyun Kim, Man Seok Oh, Bong Ju Park, Seung Hwan Joo +1 more 2023-03-07
11479112 Fuel tank venting system for hybrid vehicle Man Seok Oh, Seok Lae Kim, Chang Jun Park, Jong Ki Kim 2022-10-25
11425509 Atmospheric pressure adjustment apparatus and atmospheric pressure adjustment method of atmospheric pressure adjustment apparatus Jong-Hwa Lee, Yang-Wook Kim, Gui Won Seo, Sung Won CHO, Jin-Ho Park +1 more 2022-08-23
11333891 Wearable display apparatus having a light guide element that guides light from a display element and light from an outside Jae-cheol Bae, Myong-Jo Choi, Jun-Ho Koh, Hyun Jung Kim 2022-05-17
11299037 Plastic filler neck for vehicles Jin Ug Lee, Man Seok Oh, Jung Su Park 2022-04-12
11236708 Fuel odor control system for vehicle Gil Eon Kang, Jun Sik Lim, Seung-Hoon Choi 2022-02-01
11006108 Image processing apparatus, method for processing image and computer-readable recording medium Ki-heum CHO, Yong-sup Park, Jae Yeon Park, Il-jun Ahn, Hee-Seok Oh +2 more 2021-05-11
10915993 Display apparatus and image processing method thereof Kyung Min Lim, Jae Sung Lee, Tammy Lee, Eun-Young Lee 2021-02-09
10851746 Controller of fuel system for vehicle Jong Ki Kim, Jae Min Lee 2020-12-01
10808886 Fuel-filling system of LPG vehicle Jae Min Lee, Jong Ki Kim 2020-10-20
10794537 System for filling LPG vehicle with LPG using auxiliary bombe Jae-Hwa Park, Jong Ki Kim, Jae Min Lee, Keun Soo Kim 2020-10-06
10670188 System for filling LPG vehicle with LPG using auxiliary bombe Jae-Hwa Park, Jong Ki Kim, Jae Min Lee, Keun Soo Kim 2020-06-02
10672209 Door lock control apparatus and method Kang-min Lee, Seung-eok Choi, Jae-Eun Kang, Jong-youb RYU, Chang-Hyun Lee 2020-06-02
10655581 Fuel supply system for LPG vehicle Jae Min Lee, Jong Ki Kim 2020-05-19
10630887 Wearable device for changing focal point of camera and method thereof Hyun-soo CHOI, Moon-sik Jeong, So Won Kim 2020-04-21
10627607 Optical lens assembly and electronic apparatus including the same Hwan-seon Lee, Young Woo Park 2020-04-21
10482325 User authentication method and electronic device supporting the same Dae-Kwang Jung, Jun-Ho Koh, Byeong-hoon Kwak, Sung-chan Kim, Hyun Jung Kim +3 more 2019-11-19
10428766 Apparatus and method for filling LPG vehicle with LPG Jae-Hwa Park, Jong Ki Kim, Jae Min Lee, Keun Soo Kim 2019-10-01
10344713 LPG bombe cooling system of bi-fuel vehicle Jae Min Lee, Keun Soo Kim, Jin Su Jeong 2019-07-09
10344917 LPG filling system of bi-fuel vehicle Keun Soo Kim, Jong Ki Kim, Jin Su Jeong 2019-07-09