Inventor

Chang Jin Oh

Inventor
Seoul, KR

Overview

8→
Patents
2012–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for24%
F02DControlling combustion engines18%
F02PIgnition, other than compression ignition, for internal-combustion engines18%
F01LCyclically operating valves for machines or engines12%
F02NStarting of combustion engines12%
B64CAeroplanes6%
G07CTime or attendance registers6%
Y02TClimate change mitigation technologies related to transportation6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to HYUNDAI MOTOR CO LTD (7)· patent assignee history
2012–2021Patents assigned to KIA MOTORS CORP (5)· patent assignee history
2012Patents assigned to AN HEE SANG (1)· patent assignee history
2012Patents assigned to JEONG GYEONG WON (1)· patent assignee history
2012Patents assigned to KIM TAE WOO (1)· patent assignee history
2012Based in Hwaseong-si, KR· patent location history
2017–2018Based in Seoul, KR· patent location history
2020Based in Gyeonggi-do, KR· patent location history
2021Based in Camarillo, CA, US· patent location history
2021Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYUNDAI MOTOR CO LTD72012–2021
KIA MOTORS CORP52012–2021
AN HEE SANG12012
JEONG GYEONG WON12012
KIM TAE WOO12012
Locations
LocationPatentsSpan
Seoul, KR32017–2018
Gyeonggi-do, KR22020
Camarillo, California, US12021
Suwon-si, KR12021
Hwaseong-si, KR12012