Inventor
Eui Chul Choi
Inventor
Seoul, KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines27%
F01MLubricating of machines or engines in general9%
F01PCooling of machines or engines in general9%
F02BInternal-combustion piston engines9%
F16HGearing9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
G01MTesting static or dynamic balance of machines or structures9%
Y02TClimate change mitigation technologies related to transportation9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,767,546Engine cooling system and method for vehicle applying turbocharger20209,658,131'Testing apparatus for auxiliary belt system and testing system provided with the same'20179,151,365'Hydraulic timing chain tensioner and timing chain system'20158,528,509'Variable valve lift apparatus'20138,468,985'Electro-hydraulic variable valve lift apparatus'20138,408,173'Electro-hydraulic variable valve lift apparatus'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to HYUNDAI MOTOR CO LTD (6)· patent assignee history
2013–2020Patents assigned to KIA MOTORS CORP (5)· patent assignee history
2013Patents assigned to CHO MYUNG RAE (3)· patent assignee history
2013Patents assigned to CHOI EUI CHUL (3)· patent assignee history
2013Patents assigned to KIM WON GYU (3)· patent assignee history
2013–2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYUNDAI MOTOR CO LTD | 6 | 2013–2020 |
| KIA MOTORS CORP | 5 | 2013–2020 |
| CHO MYUNG RAE | 3 | 2013 |
| CHOI EUI CHULself | 3 | 2013 |
| KIM WON GYU | 3 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 6 | 2013–2020 |