Inventor
Je Hyung Cho
Inventor
Seoul, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters55%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems18%
B29CShaping or joining of plastics9%
H02KDynamo-electric machines9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,418,920Power system and motor driving apparatus included in power system201910,084,368Motor driving apparatus201810,003,284Power apparatus, controlling method thereof and motor driving apparatus therein20189,966,880Power system and motor driving apparatus included in power system20189,954,475Motor driving apparatus20189,768,715'Apparatus and method of driving a plurality of permanent magnet synchronous motors using single inverter'20179,539,768'High-speed stack molding apparatus utilizing rotary-type mould'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2017–2018Patents assigned to SNU R&DB FOUNDATION (2)· patent assignee history
2017Patents assigned to RES INST MEDIUM & SMALL SHIPBUILDING (1)· patent assignee history
2017–2019Based in Seoul, KR· patent location history
2017Based in Busan, KR· patent location history
2018Patents assigned to SEOUL NAT UNIV R&DB FOUNDATION (1)· patent assignee history
2018Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 6 | 2017–2019 |
| SNU R&DB FOUNDATION | 2 | 2017–2018 |
| RES INST MEDIUM & SMALL SHIPBUILDING | 1 | 2017 |
| SEOUL NAT UNIV R&DB FOUNDATION | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 4 | 2017–2019 |
| Gyeonggi-do, KR | 2 | 2018 |
| Busan, KR | 1 | 2017 |