Inventor
Yuming Feng
Inventor
Guangdong, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Fprimary
G05FSystems for regulating electric or magnetic variables14%
H01HElectric switches14%
H02HEmergency protective circuit arrangements14%
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 systems14%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner14%
H03KPulse technique14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
PatentTitleYear
11,127,552Hybrid switch assembly and circuit interrupter including the same202110,831,227Reference voltage circuit with low temperature drift202010,644,684Clock compensation circuit, clock circuit, and microcontroller20208,976,546'Control integrated circuit of a switch power supply and a switch power supply using the same'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to BYD CO LTD (1)· patent assignee history
2015Patents assigned to FENG YUMING (1)· patent assignee history
2015Patents assigned to SHENZHEN BYD AUTO R & D CO LTD (1)· patent assignee history
2015–2020Based in Guangdong, CN· patent location history
2020Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (2)· patent assignee history
2021Patents assigned to EATON INTELLIGENT POWER LTD (1)· patent assignee history
2021Based in Chicago, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GREE ELECTRIC APPLIANCES INC ZHUHAI | 2 | 2020 |
| BYD CO LTD | 1 | 2015 |
| EATON INTELLIGENT POWER LTD | 1 | 2021 |
| FENG YUMINGself | 1 | 2015 |
| SHENZHEN BYD AUTO R & D CO LTD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Guangdong, CN | 3 | 2015–2020 |
| Chicago, Illinois, US | 1 | 2021 |