For the Inventor, By the Inventor

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Dongguan, China

Guangdong Epropulsion Technology Limited

USPTO Granted Patents = 5

EPO Patents = 2

Trademarks = 5

Forward Citations = 8

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21 inventors (with patents filed for the assignee):

Shi-Zheng Tao (3 out of 3 patents)

Xiao-Kang Wan (3 out of 3 patents)

Xiaokang Wan (2 out of 2 patents)

4. Shizheng Tao (2 out of 2 patents)

5. Yong Wang (1 out of 10 patents)

6. Guo-Jian Liang (1 out of 1 patent)

7. Zhi-Zhou Wei (1 out of 1 patent)

8. Yan-Li Zhong (1 out of 1 patent)

9. Guang Li (1 out of 1 patent)

10. Xue-Feng Tang (1 out of 1 patent)

11. Yi-Chi Zhang (1 out of 1 patent)

12. Qiang Wang (1 out of 60 patents)

13. Zong-liang Pan (1 out of 1 patent)

14. Xing Li (1 out of 1 patent)

15. Haiyang Wang (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12459619 - Trim device and control method thereof, water propeller, water-mobile device, and medium (2025-11-04),

2. 12145708 - Cooling shell, chassis, marine electric propulsor, and cooling control method (2024-11-19),

3. 12054232 - Electric steering system for ship propulsion apparatus and method thereof (2024-08-06),

4. 11034426 - Underwater propulsion apparatus with failsafe features, control system, and method thereof (2021-06-15),

5. 10760470 - Ship propulsion apparatus (2020-09-01),

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USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#110 in Dongguan

#4,548 in China

Dongguan, China

Guangdong Epropulsion Technology Limited

Forward Citations = 8

21 inventors:

Shi-Zheng Tao (3 out of 3 patents)

Xiao-Kang Wan (3 out of 3 patents)

Xiaokang Wan (2 out of 2 patents)

4. Shizheng Tao (2 out of 2 patents)

5. Yong Wang (1 out of 10 patents)

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