Inventor
Wenqing Bian
Inventor
Zhongshan, CN
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%
H02KDynamo-electric machines22%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
F25BRefrigeration machines, plants or systems6%
H05KPrinted circuits6%
F04DNon-positive-displacement pumps3%
F24FAir-conditioning3%
F25DRefrigerators3%
G01DMeasuring not specially adapted for a specific variable3%
H01LSemiconductor devices3%
PatentTitleYear
10,868,485Constant torque control method for permanent magnet synchronous motor202010,469,002Electrically commutated motor and freezer comprising the same201910,425,034Motor controller and electronically commutated motor comprising the same201910,396,700Multi-motor system, freezer comprising the same, and methods for controlling thereof201910,141,809Motor controller and motor comprising the same201810,135,370Interface circuit and electrical appliance system comprising the same201810,050,496Induced draft fan20189,966,881Bluetooth motor controller, brushless direct current motor, and multi-motor system comprising the same20189,831,805Method for acquiring constant torque of electronically commutated motors20179,807,894'Motor controller and motor comprising the same'20179,774,282'Method for controlling three-phase brushless DC motor comprising single hall sensor'20179,571,015'DC permanent magnet synchronous motor'20179,431,937'Method for increasing rotational speed range of ECM motor'20169,369,070'Method for correcting torque for substituting permanent-split capacitormotor by electronically-commutated motor'20169,369,028'Electronically commutated motor'20169,209,666'Brushless DC motor'20159,105,596'Motor controller'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to ZHONGSHAN BROAD OCEAN MOTOR CO (15)· patent assignee history
2015Patents assigned to ZHONGSHAN BROAD OCEAN MOTOR (1)· patent assignee history
2015–2020Based in Zhongshan, CN· patent location history
2017Patents assigned to ZHONGSHAN BROAD-OCEAN MOTOR MFG CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHONGSHAN BROAD OCEAN MOTOR CO | 15 | 2015–2020 |
| ZHONGSHAN BROAD OCEAN MOTOR | 1 | 2015 |
| ZHONGSHAN BROAD-OCEAN MOTOR MFG CO LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zhongshan, CN | 17 | 2015–2020 |