Inventor

Dong-Hee Ma

Inventor

Overview

9→

Patents

2021–2025

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Jprimary

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles32%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%

B62DMotor vehicles5%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%

C12YEnzymes5%

E05BLocks5%

E05DHinges or suspension devices for doors, windows or wings5%

E05FDevices for moving wings into open or closed position5%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%

PatentTitleYear

12,492,590Integrated operating apparatus for different type gates2025 12,460,241Biosensor2025 12,421,773Door latch device for vehicles2025 12,145,429Sealing assembly for twin swing gate2024 12,077,126Active hood system2024 D1000333Hood panel for automobile2023 11,358,456Weather strip assembly for applying to opposite swing doors of vehicle2022 11,312,217Sliding-type sealing assembly for door of vehicle2022 11,192,433Sealing assembly for vehicle door2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to HYUNDAI MOTOR CO LTD (8)· patent assignee history

2021–2022Patents assigned to KIA MOTORS CORP (3)· patent assignee history

2021–2025Based in KR· patent location history

2023–2025Patents assigned to KIA CORP (5)· patent assignee history

2024–2025Patents assigned to PYEONG HWA AUTOMOTIVE CO LTD (2)· patent assignee history

2025Patents assigned to DONGWOO FINE CHEM CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HYUNDAI MOTOR CO LTD	8	2021–2025
KIA CORP	5	2023–2025
KIA MOTORS CORP	3	2021–2022
PYEONG HWA AUTOMOTIVE CO LTD	2	2024–2025
DONGWOO FINE CHEM CO LTD	1	2025

Locations

Location	Patents	Span
KR	9	2021–2025