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36 inventors (with patents filed for the assignee):

Xiaoyu Li (3 out of 3 patents)

Shutao Yao (3 out of 3 patents)

Zhaopeng Chai (3 out of 3 patents)

4. Junyuan Su (3 out of 3 patents)

5. Wei Guan (3 out of 3 patents)

6. Jing Ma (3 out of 3 patents)

7. Binlong Li (3 out of 3 patents)

8. Xiaoxing Yuan (3 out of 3 patents)

9. Peng Zhang (3 out of 3 patents)

10. Jiqiu Bing (3 out of 3 patents)

11. Mo Wang (3 out of 3 patents)

12. Ming Song (3 out of 3 patents)

13. Lin Wei Yang (2 out of 28 patents)

14. Zhangxia Zhou (2 out of 2 patents)

15. Xiaodong Zhang (2 out of 2 patents)

4 patents: Sort by Forward Citations

1. 12059954 - Transmission device for a planetary gear train multi-gear hybrid vehicle and transmission method therefor (2024-08-13),

2. 12036867 - Two-gear and dual-motor driven hybrid power transmission device and transmission method therefor (2024-07-16),

3. 11685251 - Planetary gear train transmission device of hybrid vehicle (2023-06-27),

4. 11628718 - Transmission device of hybrid vehicle (2023-04-18),

Harbin Dongan Automotive Engine Manufacturing Co. Ltd. is a leading manufacturer of automotive engines in China. With a focus on research and development, the company produces high-quality engines for various vehicles including cars, trucks, and buses. Established in 1993, Dongan Engine has a strong reputation for producing reliable and efficient engines that meet international standards. The company is committed to innovation and sustainability, striving to create cutting-edge technologies that support the automotive industry's transition to cleaner and more fuel-efficient engines.

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Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#6 in Harbin

#5,610 in China

Harbin, China

Harbin Dongan Automotive Engine Manufacturing Co. Ltd.