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Zhongshan, China

Zhongshan Broad-Ocean Motor Co., Ltd.

USPTO Granted Patents = 146

CIPO Patents = 8

EPO Patents = 3

Trademarks = 15

Forward Citations = 330

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115 inventors (with patents filed for the assignee):

Yong Zhao (29 out of 51 patents)

Wenqing Bian (22 out of 25 patents)

Xiongcheng Wang (15 out of 17 patents)

4. Songfa Tang (15 out of 22 patents)

5. Ge Hu (13 out of 13 patents)

6. Wei Lei (11 out of 16 patents)

7. Yanhu Lin (10 out of 10 patents)

8. Xiansheng Zhang (10 out of 10 patents)

9. Jizhong Wang (9 out of 9 patents)

10. Yiqiao Zhou (9 out of 9 patents)

11. Chuping Lu (9 out of 9 patents)

12. Ronghua Bi (9 out of 9 patents)

13. Zheng Zhang (8 out of 21 patents)

14. Mingpan Pan (7 out of 14 patents)

15. Miao Zhang (7 out of 8 patents)

Core Competencies:

Permanent Magnet Motors

Brushless DC Motors

Motor Controllers

Induced Draft Fans

Synchronous Reluctance Motors

HVAC Systems

Sensorless Control

Constant Torque Control

Electrical Devices

Fan Coil Units

Fuel Cells

Multi-Motor Systems

146 patents: Sort by Forward Citations

1. 12470101 - Rotor for disc permanent magnet motor and disc permanent magnet motor comprising the same (2025-11-11),

2. 12470094 - Stator lamination and electric motor comprising the same (2025-11-11),

3. 12431750 - Outer rotor of permanent magnet assisted synchronous reluctance motor and permanent magnet synchronous motor comprising the same (2025-09-30),

4. 12375018 - Method for controlling operation of permanent-magnet synchronous motor through sensorless vector control (2025-07-29),

5. 12368403 - Motor controller and BLDC motor comprising the same (2025-07-22),

6. 12294323 - Method for pre-positioning rotor of outdoor fan in high-speed counter-rotation state before operation (2025-05-06),

7. 12237794 - Method for protecting motor from overheating (2025-02-25),

8. 12206296 - Motor controller and outer rotor motor comprising the same (2025-01-21),

9. 12113470 - Method for coconstant torque control of EC motor in ventilation system (2024-10-08),

10. 12085090 - Air blower and exhaust fan comprising the same (2024-09-10),

11. 12078182 - Direct current induced draft fan (2024-09-03),

12. 11988220 - Volute assembly and induced draft fan comprising the same (2024-05-21),

13. 11881744 - Stator assembly and method for winding coils around the stator assembly (2024-01-23),

14. 11843337 - Combined motor controller and combination method thereof (2023-12-12),

15. 11804798 - DC brushless motor controller comprising lightning protection and surge protection circuit (2023-10-31),

Zhongshan Broad-Ocean Motor Co., Ltd. is a leading global manufacturer of electric motors. Established in 1994, the company specializes in the production and distribution of efficient and reliable motors for various industries including automotive, HVAC, and household appliances. With a commitment to innovation and sustainability, Broad-Ocean Motor Co., Ltd. has earned a reputation for high-quality products and exceptional customer service. Their advanced manufacturing facilities and strict quality control processes ensure that each motor meets the highest industry standards. Visit their website to learn more about their comprehensive range of motor solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

146 Patents

#1 in Zhongshan

#220 in China

#5,446 in the World

Zhongshan, China

Zhongshan Broad-Ocean Motor Co., Ltd.

Forward Citations = 330

115 inventors:

Yong Zhao (29 out of 51 patents)

Wenqing Bian (22 out of 25 patents)

Xiongcheng Wang (15 out of 17 patents)

4. Songfa Tang (15 out of 22 patents)

5. Ge Hu (13 out of 13 patents)

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