For the Inventor, By the Inventor

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Shandong, China

Weichai Power Co., Ltd.

USPTO Granted Patents = 5

EPO Patents = 4

Forward Citations = 0

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39 inventors (with patents filed for the assignee):

Wei Li (2 out of 5 patents)

Fan Zeng (2 out of 2 patents)

Feng Yun (1 out of 2 patents)

4. Zhijie Li (1 out of 4 patents)

5. Fei Wang (1 out of 9 patents)

6. Lei Zhang (1 out of 10 patents)

7. Rui Guo (1 out of 4 patents)

8. Xingdong Su (1 out of 1 patent)

9. Hongzhe Liu (1 out of 1 patent)

10. Hairui Zhang (1 out of 1 patent)

11. Junlong Liu (1 out of 1 patent)

12. Yibao Wang (1 out of 1 patent)

13. Xuepeng Wang (1 out of 1 patent)

14. Jiaxun Shi (1 out of 1 patent)

15. Shuzhan Bai (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12747682 - Valve lift conversion control mechanism and valve system of engine (2026-09-29),

2. D1132966 - Diesel engine (2026-07-07),

3. 12606184 - Acceleration-pedal control method, apparatus and system (2026-04-21),

4. 12601308 - Combustion device for an engine and method for designing a piston (2026-04-14),

5. 12553374 - Exhaust pipe, method for optimizing and designing exhaust pipe, and engine (2026-02-17),

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USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#45 in Shandong

#5,211 in China

Shandong, China

Weichai Power Co., Ltd.

Forward Citations = 0

39 inventors:

Wei Li (2 out of 5 patents)

Fan Zeng (2 out of 2 patents)

Feng Yun (1 out of 2 patents)

4. Zhijie Li (1 out of 4 patents)

5. Fei Wang (1 out of 9 patents)

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