Inventor
Jin-Fa Zhang
Inventor
Shanghai, CN
Overview
Patents· 26 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 systems23%
H05KPrinted circuits17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y02TClimate change mitigation technologies related to transportation6%
B60LPropulsion of electrically-propelled vehicles5%
H01FMagnets5%
H02JElectric power networks5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
G06FElectric digital data processing4%
H01HElectric switches3%
PatentTitleYear
10,879,807Flyback converter and control method thereof202010,651,746Synchronous rectifier control for a flyback converter with an active clamp202010,651,749Flyback converter with a passive clamp202010,644,606Converter and control method thereof202010,541,616Power adaptor202010,411,486Power conversion device201910,329,183Cutter head and cutting device201910,243,306Output device including DC transmission cable and connector201910,177,668Converter and control method thereof201910,178,498Method and device for signal processing201910,136,527Power conversion device201810,080,314Power conversion device201810,068,696Magnetic device20189,820,414'Power conversion device with cooling system'20179,812,961'Direct current conversion device and operation method of the same'20179,667,151'Integrated magnetic component and converter using the same'20179,668,384'Power conversion device and method for assembling the same'20179,661,786'Electronic device and method for assembling the same'20179,655,288'Electronic device and car battery charger'20179,468,120'Housing, bobbin, and electronic device'20169,414,480'Power conversion device and power conversion assembly'20169,398,726'Heat-dissipating base and electronic device'20168,817,507'Battery charging system'20148,811,016'Power converter device'20148,068,110'Remote display method and system for a monitor apparatus'20117,239,519'Electronic device with uniform heat-dissipation'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2020Patents assigned to DELTA ELECTRONICS INC (8)· patent assignee history
2014–2020Patents assigned to DELTA ELECTRONICS SHANGHAI CO (14)· patent assignee history
2014Patents assigned to LIU GANG (2)· patent assignee history
2014Patents assigned to ZHANG JIN-FA (2)· patent assignee history
2014–2020Based in Shanghai, CN· patent location history
2017–2020Based in Taoyuan, TW· patent location history
2019Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2019Based in Samutprakarn, TH· patent location history
2019Based in Beijing, CN· patent location history
2019Based in Hangzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA ELECTRONICS SHANGHAI CO | 14 | 2014–2020 |
| DELTA ELECTRONICS INC | 8 | 2007–2020 |
| LIU GANG | 2 | 2014 |
| ZHANG JIN-FAself | 2 | 2014 |
| ALIBABA GROUP HOLDING LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 14 | 2014–2020 |
| Taoyuan, TW | 7 | 2017–2020 |
| Samutprakarn, TH | 1 | 2019 |
| Beijing, CN | 1 | 2019 |
| Hangzhou, CN | 1 | 2019 |