Method for controlling operation of permanent-magnet synchronous motor through sensorless vector control
US-12375018-B2 · Jul 29, 2025 · US
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Bian Wenqing patents
Bian Wenqing is listed as an inventor on 45 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bian Wenqing |
| Total patents | 45 |
| First publication | Jan 22, 2015 |
| Latest publication | Jul 29, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Motor controller and BLDC motor comprising the same
US-12368403-B2 · Jul 22, 2025 · US
Method for flying-starting sensorless vector-controlled permanent magnet synchronous motor
US-2025167708-A1 · May 22, 2025 · US
Method for coconstant torque control of EC motor in ventilation system
US-12113470-B2 · Oct 8, 2024 · US
Motor controller and bldc motor comprising the same
US-2024063742-A1 · Feb 22, 2024 · US
Method for controlling operation of permanent-magnet synchronous motor through sensorless vector control
US-2024056009-A1 · Feb 15, 2024 · US
Combined motor controller and combination method thereof
US-11843337-B2 · Dec 12, 2023 · US
Method for coconstant torque control of ec motor in ventilation system
US-2023327585-A1 · Oct 12, 2023 · US
Electronically commutated motor, HVAC system comprising the same, and method for signal conversion between HVAC system and motor
US-11536484-B2 · Dec 27, 2022 · US
Combined motor controller and combination method thereof
US-2022060135-A1 · Feb 24, 2022 · US
Recent patents
Latest publications not already listed above.
Method for controlling start-up phase of permanent magnet synchronous motor
US-11239773-B2 · Feb 1, 2022 · US
Electronically commutated motor, hvac system comprising the same, and method for signal conversion between hvac system and motor
US-2021381719-A1 · Dec 9, 2021 · US
Signal converter
US-11133764-B2 · Sep 28, 2021 · US
Motor assembly and electrical device comprising the same
US-11081982-B2 · Aug 3, 2021 · US
Constant torque control method for permanent magnet synchronous motor
US-10868485-B2 · Dec 15, 2020 · US
Method for controlling start-up phase of permanent magnet synchronous motor
US-2020358382-A1 · Nov 12, 2020 · US
Constant torque control method for permanent magnet synchronous motor
US-2020153373-A1 · May 14, 2020 · US
Motor assembly and electrical device comprising the same
US-2020099283-A1 · Mar 26, 2020 · US
Electrically commutated motor and freezer comprising the same
US-10469002-B2 · Nov 5, 2019 · US
Motor controller and electronically commutated motor comprising the same
US-10425034-B2 · Sep 24, 2019 · US
Multi-motor system, freezer comprising the same, and methods for controlling thereof
US-10396700-B2 · Aug 27, 2019 · US
Signal converter
US-2019036728-A1 · Jan 31, 2019 · US
Motor controller and motor comprising the same
US-10141809-B2 · Nov 27, 2018 · US
Interface circuit and electrical appliance system comprising the same
US-10135370-B2 · Nov 20, 2018 · US
Induced draft fan
US-10050496-B2 · Aug 14, 2018 · US
Motor controller and electronically commutated motor comprising the same
US-2018131307-A1 · May 10, 2018 · US
Bluetooth motor controller, brushless direct current motor, and multi-motor system comprising the same
US-9966881-B2 · May 8, 2018 · US
Method for acquiring constant torque of electronically commutated motors
US-9831805-B2 · Nov 28, 2017 · US
Motor controller and motor comprising the same
US-9807894-B2 · Oct 31, 2017 · US
Interface circuit and electrical appliance system comprising the same
US-2017257045-A1 · Sep 7, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Zhongshan Broad Ocean Motor Co | 45 |
Top CPC classifications
Most common classification codes across this inventor's patents.