Dong-Hee Ma — 13 Patents at Hyundai Motor

Dong-Hee Ma has been granted 13 US patents while listed as an inventor at Hyundai Motor. The first was granted in 2000 and the most recent in September 2025. Dong-Hee Ma ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Dong-Hee Ma in Hwaseong-si, MA, KR.

Patents per Year

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date
12421773	Door latch device for vehicles	Hyong Don KIM, Jinwoo Nam, Hyeon Tae Park, Hyuk Noh, Hyun Duk Cho	2025-09-23
12145429	Sealing assembly for twin swing gate	Je Yeon Kim, Jang Hoon Kim, Jae-Yun Lee, Min-Hyoung Ahn	2024-11-19
12077126	Active hood system	Jaemin Kim, Seung Wan Kim	2024-09-03
12037612	High throughput reaction assembly	Guoping Ren, Yan Xu, Nicole Nichols	2024-07-16
D1000333	Hood panel for automobile	Hong-Seok Choi	2023-10-03
11358456	Weather strip assembly for applying to opposite swing doors of vehicle	Jae Seung Lee, Jai Hak Kim	2022-06-14
11312217	Sliding-type sealing assembly for door of vehicle	Jae Seung Lee	2022-04-26
11192433	Sealing assembly for vehicle door	Jae Seung Lee	2021-12-07
11111703	Hood latch apparatus for vehicle	Sang Kyoon Lim, Sang-Il Kim, Jin Pyung Park, Seong Tae Hong	2021-09-07
10542963	Ultrasound phantom for focused ultrasound, method for manufacturing the same, biomimetic hydrogel phantom, method for manufacturing the same, discoloring method and drug delivering method using the same	Se Hwa Kim, Yong Tae Kim	2020-01-28
10363799	Coach door of vehicle openable and closable regardless of order	—	2019-07-30
6649395	Tyrosine-containing cyclophilin and related methods	Clotilde Carlow, Xiqiang Hong	2003-11-18
6150501	Tyrosine-containing cyclophilin and related methods	Clotilde Carlow, Xiqiang Hong	2000-11-21