Inventor
Ren-Huei Tzeng
Inventor
San Diego, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems63%
H01LSemiconductor devices13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
PatentTitleYear
10,971,434Lead frame package having conductive surface with integral lead finger202110,673,342Active clamping with bootstrap circuit20209,825,536'Flyback converter with dynamic limits based upon duty cycle and power processing method'20179,369,047'Power control methods for flyback converters based on the current limit and switching frequency'20169,077,247'Circuit for controlling a power supply'20158,363,429'Digital dynamic delay modulator and the method thereof for flyback converter'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to LI JAN-HE (1)· patent assignee history
2013Patents assigned to NEOENERGY MICROELECTRONICS INC (1)· patent assignee history
2013Based in Taipei, TW· patent location history
2015Patents assigned to INFINNO TECHNOLOGY CORP (1)· patent assignee history
2015Based in Hsinchu County, TW· patent location history
2016Patents assigned to DELTA ELECTRONICS INC (1)· patent assignee history
2016Based in Jhubei City, TW· patent location history
2017Based in Zhubei City, TW· patent location history
2020–2021Patents assigned to SILANNA ASIA PTE LTD (2)· patent assignee history
2020–2021Based in San Diego, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SILANNA ASIA PTE LTD | 2 | 2020–2021 |
| DELTA ELECTRONICS INC | 1 | 2016 |
| INFINNO TECHNOLOGY CORP | 1 | 2015 |
| LI JAN-HE | 1 | 2013 |
| NEOENERGY MICROELECTRONICS INC | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 2 | 2020–2021 |
| Zhubei City, TW | 1 | 2017 |
| Jhubei City, TW | 1 | 2016 |
| Hsinchu County, TW | 1 | 2015 |
| Taipei, TW | 1 | 2013 |