Inventor
Woo Jin Chang
Inventor
Suwon-si, KR
Overview
Patents· 74 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing40%
H10DInorganic electric semiconductor devices9%
Y02TClimate change mitigation technologies related to transportation9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
B60WConjoint control of vehicle sub-units of different type or different function5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
F16DCouplings for transmitting rotation2%
H01LSemiconductor devices2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h101%
PatentTitleYear
11,002,339Power transmission apparatus for a vehicle202110,989,255Synchronizer apparatus for transmission202110,913,341Power transmission apparatus of hybrid electric vehicle202110,858,003Vehicle transmission system and a method thereof202010,851,875Power transmission apparatus for hybrid electric vehicle202010,836,246Power transmission apparatus for hybrid electric vehicle202010,780,769Power transmission apparatus of hybrid electric vehicle202010,774,903Power transmission apparatus for hybrid electric vehicle202010,753,432Power transmission apparatus for vehicle202010,746,271Power transmission apparatus for a vehicle202010,684,249Contaminant detection device and method202010,670,117Power transmission apparatus for vehicle202010,668,797Power transmission apparatus for a vehicle202010,612,627Vehicle transmission202010,495,191Transmission of motor driving vehicle201910,428,940Hydraulic pressure supply system of dual clutch transmission for vehicle201910,415,674Planetary gear train of automatic transmission for vehicle201910,400,863Planetary gear train of an automatic transmission for vehicles201910,302,174Planetary gear train of an automatic transmission for a vehicle201910,234,000Power transmission apparatus for vehicle201910,174,813Planetary gear train of automatic transmission for vehicles201910,161,485Planetary gear train of automatic transmission for vehicles201810,119,596Planetary gear train of automatic transmission for vehicle201810,094,447Planetary gear train of automatic transmission for vehicles201810,047,832Planetary gear train of automatic transmission for vehicles201810,047,833Planetary gear train of an automatic transmission for vehicles201810,047,834Planetary gear train of automatic transmission for vehicles201810,023,042Power transmission apparatus for vehicle201810,012,293Planetary gear train of automatic transmission for vehicles20189,995,368Planetary gear train of an automatic transmission for vehicles20189,982,764Power transmission apparatus for vehicle20189,976,633Planetary gear train of automatic transmission for vehicles20189,897,171'Planetary gear train of automatic transmission for vehicle'20189,897,172'Planetary gear train of automatic transmission for vehicle'20189,897,167'Planetary gear train of automatic transmission for vehicle'20189,897,168'Planetary gear train of automatic transmission for vehicles'20189,889,840'Vehicle and method for improving fuel-efficiency during temporary stop'20189,869,374'Planetary gear train of automatic transmission for vehicle'20189,863,505'Planetary gear train of automatic transmission for vehicle'20189,863,504'Planetary gear train of automatic transmission for vehicle'20189,845,845Planetary gear train of automatic transmission for vehicles20179,845,847Planetary gear train of automatic transmission for vehicle20179,841,084'Planetary gear train of automatic transmission for vehicle'20179,835,237Power transmission apparatus for vehicle20179,829,078Planetary gear train of automatic transmission for vehicle20179,829,077Planetary gear train of automatic transmission for vehicle20179,822,849'Planetary gear train of automatic transmission for vehicle'20179,822,850'Planetary gear train of automatic transmission for vehicle'20179,791,024'Planetary gear train of automatic transmission for vehicle'20179,784,343'Planetary gear train of automatic transmission for a vehicle'20179,752,661'Planetary gear train of automatic transmission for vehicle'20179,726,258'Multi stage transmission for vehicle'20179,664,259'Planetary gear train of automatic transmission for vehicle'20179,618,093'Planetary gear train of automatic transmission for vehicle'20179,587,715'Planetary gear train of automatic transmission for vehicle'20179,376,713'Label free detection of nucleic acid amplification'20169,209,266'High electron mobility transistor and manufacturing method thereof'20159,012,920'Wafer level packaged GaN power semiconductor device and the manufacturing method thereof'20158,937,002'Nitride electronic device and method for manufacturing the same'20158,772,833'Power semiconductor device and fabrication method thereof'20148,723,222'Nitride electronic device and method for manufacturing the same'20148,248,453'Call control system and method for mobile communication'20128,192,942'Affinity separation by partition enhancing material conjugated biomolecules in aqueous two-phase extraction system'20128,062,167'Carrier cup of planet carrier'20118,058,658'High-speed optical interconnection device'20117,973,368'Semiconductor device with T-gate electrode'20117,902,572'Field effect transistor and method for manufacturing the same'20117,871,874'Transistor of semiconductor device and method of fabricating the same'20117,518,166'Transistor or semiconductor device comprising ohmic contact in an epitaxy substrate'20097,429,894'Power device having connection structure compensating for reactance component of transmission line'20087,419,862'Method of fabricating pseudomorphic high electron mobility transistor'20087,387,955'Field effect transistor and method for manufacturing the same'20087,183,149'Method of manufacturing field effect transistor'20077,106,153'Waveguide interconnection apparatus'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2015Patents assigned to KOREA ELECTRONICS TELECOMM (15)· patent assignee history
2006–2015Based in Daejeon, KR· patent location history
2011–2021Patents assigned to HYUNDAI MOTOR CO LTD (54)· patent assignee history
2011–2021Patents assigned to KIA MOTORS CORP (18)· patent assignee history
2011–2018Patents assigned to CHANG WOO JIN (6)· patent assignee history
2011–2014Patents assigned to MUN JAE KYOUNG (3)· patent assignee history
2011–2021Based in Suwon-si, KR· patent location history
2016Based in Urbana, IL, US· patent location history
2017–2020Based in Gyeonggi-do, KR· patent location history
2020Based in Whitefish Bay, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYUNDAI MOTOR CO LTD | 54 | 2011–2021 |
| KIA MOTORS CORP | 18 | 2011–2021 |
| KOREA ELECTRONICS TELECOMM | 15 | 2006–2015 |
| CHANG WOO JINself | 6 | 2011–2018 |
| MUN JAE KYOUNG | 3 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 50 | 2011–2021 |
| Daejeon, KR | 15 | 2006–2015 |
| Gyeonggi-do, KR | 5 | 2017–2020 |
| Whitefish Bay, WI, US | 1 | 2020 |
| Urbana, Illinois, US | 1 | 2016 |