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Traffic Control Technology Co., Ltd

USPTO Granted Patents = 17

EPO Patents = 9

Forward Citations = 21

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20 inventors (with patents filed for the assignee):

Chunhai Gao (11 out of 12 patents)

Qiang Zhang (6 out of 109 patents)

Junguo Sun (5 out of 5 patents)

4. Feng Bao (3 out of 5 patents)

5. Lei Zhang (3 out of 500 patents)

6. Bo Liu (2 out of 122 patents)

7. Chao Liu (2 out of 57 patents)

8. Ziyu Wu (2 out of 5 patents)

9. Wei Wang (1 out of 508 patents)

10. Lu Yu (1 out of 78 patents)

11. Ming Luo (1 out of 4 patents)

12. Kai Lu (1 out of 7 patents)

13. Chunyu Zhang (1 out of 4 patents)

14. Mengwei Wu (1 out of 1 patent)

15. Xingdong Zhao (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 12473001 - Anti-collision method and apparatus for trains in cooperative formation (2025-11-18),

2. 12466452 - Automatic parking method and apparatus, and electronic device and storage medium (2025-11-11),

3. 12304539 - Automatic driving methods, vehicle on-board controllers, traffic control integrated automation systems, and zone controllers (2025-05-20),

4. 12002360 - Method and apparatus for adjusting train diagram (2024-06-04),

5. 11958518 - Method and device for controlling train formation tracking (2024-04-16),

6. 11945481 - Method and apparatus for tracking and controlling virtual marshalling trains, electronic device, and readable storage medium (2024-04-02),

7. 11912323 - Train control method, system, computer device and storage medium (2024-02-27),

8. 11708098 - Method and device for optimizing target operation speed curve in ATO of train (2023-07-25),

9. 11148691 - Switch control method, device and controller (2021-10-19),

10. 11072354 - Anti-pinch system and method for platform screen door and train (2021-07-27),

11. 10960909 - Automatic train protection method, vehicle on-board controller and train based on vehicle-vehicle communication (2021-03-30),

12. 10875559 - Preceding train identification method based on object controller, vehicle on board controller and train (2020-12-29),

13. 10745038 - Route resource controlling method, intelligent vehicle on-board controller and object controller (2020-08-18),

14. 10668936 - Processor and system for train assistance tracking and early-warning (2020-06-02),

15. 10563976 - Method and system for detecting a gauge of a metro vehicle (2020-02-18),

Company Overview

Traffic Control Technology Co., Ltd, based in Beijing, specializes in the development and manufacturing of advanced traffic management systems. The company focuses on innovative solutions that enhance road safety and optimize traffic flow through intelligent control technologies. With a commitment to improving urban mobility, it leverages cutting-edge research in areas such as smart transportation systems and data analytics. The organization plays a significant role in shaping the future of traffic management in urban environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#188 in Beijing

#1,705 in China

#35,918 in the World

Traffic Control Technology Co., Ltd

Forward Citations = 21

20 inventors:

Chunhai Gao (11 out of 12 patents)

Qiang Zhang (6 out of 109 patents)

Junguo Sun (5 out of 5 patents)

4. Feng Bao (3 out of 5 patents)

5. Lei Zhang (3 out of 500 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Traffic Control Technology Co., Ltd. Retrieved from https://idiyas.com/company/traffic-control-technology-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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