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Air China Limited

USPTO Granted Patents = 28

EPO Patents = 17

Trademarks = 16

Forward Citations = 91

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46 inventors (with patents filed for the assignee):

Jiaju Wu (12 out of 12 patents)

Lei Huang (11 out of 76 patents)

Zhuping Gu (11 out of 11 patents)

4. Huifeng Ding (9 out of 9 patents)

5. Fengliang Zheng (9 out of 9 patents)

6. Meilin Han (8 out of 9 patents)

7. Lei Chen (7 out of 139 patents)

8. Hongtao Ma (5 out of 11 patents)

9. Yi Zhu (4 out of 14 patents)

10. Bingzheng Wang (4 out of 4 patents)

11. Qixiang Li (3 out of 10 patents)

12. Tang Li (3 out of 3 patents)

13. Yuanbin Li (3 out of 3 patents)

14. Wenjing Bi (3 out of 3 patents)

15. Dechao Zhong (3 out of 3 patents)

28 patents: Sort by Forward Citations

1. 11068858 - System for handling a fault of an aircraft and a method and computer equipment for achieving the same (2021-07-20),

2. D880945 - Dish (2020-04-14),

3. 10607499 - Simulation device for a flight management system (2020-03-31),

4. D862965 - Teapot with lid (2019-10-15),

5. 10156494 - Testing equipment of onboard air conditioning system and a method of testing the same (2018-12-18),

6. 9790826 - System and method for monitoring lubricant of an engine (2017-10-17),

7. 9746851 - Apparatus and method for testing aircraft message trigger logics (2017-08-29),

8. 9696239 - Method and apparatus for monitoring turbine efficiency of aircraft auxiliary power unit (2017-07-04),

9. 9689311 - Method for monitoring performance of the lubricant cooler in aircraft auxiliary power unit (2017-06-27),

10. 9657649 - Method and apparatus for detecting performance of an APU fuel assembly (2017-05-23),

11. 9639997 - Test apparatus and test method based on DFDAU (2017-05-02),

12. 9632010 - Method and device for monitoring the malfunction of APU turbine vane fracture and rotor shaft jam (2017-04-25),

13. 9581124 - Method and apparatus for detecting performance of an APU starter (2017-02-28),

14. 9457913 - System and method for detecting an aircraft jitter (2016-10-04),

15. 9452847 - System and method for detecting addition of engine lubricant (2016-09-27),

Air China Limited is China's national flag carrier airline, providing flights to 191 destinations in 42 countries and regions. With its main hub at Beijing Capital International Airport, it offers a wide range of services including passenger and cargo transportation, aircraft maintenance, and ground handling.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

28 Patents

#130 in Beijing

#970 in China

#22,564 in the World

Air China Limited

Forward Citations = 91

46 inventors:

Jiaju Wu (12 out of 12 patents)

Lei Huang (11 out of 76 patents)

Zhuping Gu (11 out of 11 patents)

4. Huifeng Ding (9 out of 9 patents)

5. Fengliang Zheng (9 out of 9 patents)

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