Inventor
Wonjin Cho
Inventor
Suwon-si, KR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
H01LSemiconductor devices15%
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 systems10%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
H03KPulse technique10%
H10DInorganic electric semiconductor devices10%
H05BElectric heating8%
H02HEmergency protective circuit arrangements5%
H02KDynamo-electric machines5%
H05KPrinted circuits5%
PatentTitleYear
10,476,494Intelligent power modules for resonant converters201910,477,626Hard switching disable for switching power device201910,477,700Method for manufacturing a printed circuit board201910,411,692Active clamp overvoltage protection for switching power device201910,396,019Molded intelligent power module and method of making the same201910,177,080Molded intelligent power module201910,141,249Molded intelligent power module and method of making the same201810,056,893Molded power module having single in-line leads20189,881,856'Molded intelligent power module'20189,704,789'Molded intelligent power module'20179,331,521'Energy storage apparatus'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to POWER BRIDGE CO LTD (1)· patent assignee history
2016Based in Daejon, KR· patent location history
2017–2018Patents assigned to ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD (2)· patent assignee history
2017–2019Based in Suwon-si, KR· patent location history
2018–2019Patents assigned to ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD (6)· patent assignee history
2019Patents assigned to ALPHA & OMEGA SEMICONDUCTOR (1)· patent assignee history
2019Patents assigned to ATOTECH DEUTSCHLAND GMBH (1)· patent assignee history
2019Based in Gyeonggi-do, KR· patent location history
2019Based in Berlin, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD | 6 | 2018–2019 |
| ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD | 2 | 2017–2018 |
| ALPHA & OMEGA SEMICONDUCTOR | 1 | 2019 |
| ATOTECH DEUTSCHLAND GMBH | 1 | 2019 |
| POWER BRIDGE CO LTD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 6 | 2017–2019 |
| Gyeonggi-do, KR | 3 | 2019 |
| Berlin, DE | 1 | 2019 |
| Daejon, KR | 1 | 2016 |