Inventor
David Zheng
Inventor
Shenzhen, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks31%
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 systems31%
H01FMagnets15%
G01RMeasuring electric variables8%
H02HEmergency protective circuit arrangements8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
10,536,030UPS circuit202010,243,455Bidirectional DC-DC converter201910,230,261Power control circuits and related uninterruptible power supply systems201910,121,582Integrated inductor201810,027,232Motor bi-directional DC/DC converter and control method thereof20189,638,727'Power inductor and method for implementing shunting measurement through inductor winding'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to EATON CORP (2)· patent assignee history
2017Based in Guangdong, CN· patent location history
2018–2020Patents assigned to EATON INTELLIGENT POWER LTD (3)· patent assignee history
2018Patents assigned to EATON CORPROATION (1)· patent assignee history
2018Patents assigned to EATON MFG LP GLASGOW SUCCURSALE DE MORGES (1)· patent assignee history
2018–2020Based in Shenzhen, CN· patent location history
2019Patents assigned to SANTAK ELECTRONIC SHENZHEN CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON INTELLIGENT POWER LTD | 3 | 2018–2020 |
| EATON CORP | 2 | 2017–2019 |
| EATON CORPROATION | 1 | 2018 |
| EATON MFG LP GLASGOW SUCCURSALE DE MORGES | 1 | 2018 |
| SANTAK ELECTRONIC SHENZHEN CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 5 | 2018–2020 |
| Guangdong, CN | 1 | 2017 |