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For the Inventor, By the Inventor

Shandong, China

Weichai Power Co., Ltd.


USPTO Granted Patents = 54



Trademarks = 6

Forward Citations = 15

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153 inventors (with patents filed for the assignee):

goldMedal Dehui Tong (12 out of 12 patents)

silverMedal Xuguang Tan (11 out of 11 patents)

bronzeMedal Guangdi Hu (6 out of 6 patents)

4.  Fei Wang (6 out of 8 patents)

5.  Shaojun Sun (5 out of 5 patents)

6.  Bin Pang (5 out of 5 patents)

7.  Wei Li (4 out of 39 patents)

8.  Yuelan Zhong (4 out of 4 patents)

9.  Wang Li (3 out of 3 patents)

10.  Zhijie Li (3 out of 3 patents)

11.  Shenggang Guo (3 out of 3 patents)

12.  Ninglu Wang (3 out of 3 patents)

13.  Hongshuang He (3 out of 3 patents)

14.  Peng Zhou (3 out of 3 patents)

15.  Xiaoxin Liu (3 out of 3 patents)


Core Competencies:
Selective Catalytic Reduction
Cylinder Deactivation
Hybrid Power System
Exhaust Gas Recirculation
Urea Injection System
Engine Cooling System
Fatigue Testing
Variable Valve Mechanism
Gas Control System
Post-Treatment System
Natural Gas Engine
Fuel Cell Apparatus

54 patents:

1. 12467394 - Selective catalytic reduction (SCR) system and engine (2025-11-11),
2. 12359610 - Control method for an air intake intercooler that heats or cools intake air of an engine and a control system thereof (2025-07-15),
3. 12292011 - Cylinder deactivation control method and apparatus of engine, and engine (2025-05-06),
4. 12228093 - Airway structure, cylinder cover, and miller-profile engine (2025-02-18),
5. 12196161 - EGR mixing and adjusting apparatus and internal combustion engine (2025-01-14),
6. 12196151 - Control method for combustion system, combustion system and engine (2025-01-14),
7. 12188423 - Cylinder deactivation control method and apparatus of engine, and engine (2025-01-07),
8. 12180904 - Control method for combustion system, combustion system, and diesel engine (2024-12-31),
9. 12152520 - Urea pump, and control method and control system for urea pump (2024-11-26),
10. 12145568 - Control method and system for hybrid power system (2024-11-19),
11. 12134995 - Method for controlling combustion system, combustion system, and internal combustion engine (2024-11-05),
12. 12109533 - Urea tank for SCR aftertreatment system, and tank cover thereof (2024-10-08),
13. 12104510 - Method for detecting urea consumption deviation, and vehicle post-processing system (2024-10-01),
14. 12085039 - Composite coating, piston, engine and vehicle (2024-09-10),
15. 11982341 - Power split transmission system and vehicle (2024-05-14),
Weichai Power Co., Ltd. is a leading Chinese manufacturer of engines and transportation equipment. Established in 2002, the company specializes in the research, development, production, and sales of diesel engines, heavy trucks, and construction machinery. With a strong focus on innovation and technology, Weichai Power has become one of the largest engine manufacturers in the world. The company aims to provide reliable, efficient, and environmentally-friendly solutions for various industries including automotive, marine, power generation, and more.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

54 Patents

#12 in Shandong

#541 in China

#12,747 in the World

...
Shandong, China

Weichai Power Co., Ltd.

Forward Citations = 15

153 inventors:

goldMedal Dehui Tong (12 out of 12 patents)

silverMedal Xuguang Tan (11 out of 11 patents)

bronzeMedal Guangdi Hu (6 out of 6 patents)

4.  Fei Wang (6 out of 8 patents)

5.  Shaojun Sun (5 out of 5 patents)

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