Inventor
Zheng-Fen Wan
Inventor
Taoyuan, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
F03DWind motors10%
G05BControl or regulating systems in general10%
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%
H05KPrinted circuits10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Patents assigned to GAO MENG (1)· patent assignee history
2012Patents assigned to GEN ELECTRIC (1)· patent assignee history
2012Patents assigned to WAN ZHENG (1)· patent assignee history
2012Patents assigned to ZHAO HAIQI (1)· patent assignee history
2012Based in Shanghai, CN· patent location history
2017–2019Patents assigned to DELTA ELECTRONICS INC (2)· patent assignee history
2017–2019Based in Taoyuan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA ELECTRONICS INC | 2 | 2017–2019 |
| GAO MENG | 1 | 2012 |
| GEN ELECTRIC | 1 | 2012 |
| WAN ZHENGself | 1 | 2012 |
| ZHAO HAIQI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taoyuan, TW | 2 | 2017–2019 |
| Shanghai, CN | 1 | 2012 |