For the Inventor, By the Inventor

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Shanghai, China

Casco Signal Ltd.

USPTO Granted Patents = 39

EPO Patents = 18

Forward Citations = 3

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163 inventors (with patents filed for the assignee):

Xiaoyong Wang (9 out of 25 patents)

Haigui Xu (5 out of 6 patents)

Tao Wang (4 out of 118 patents)

4. Liang Pan (4 out of 6 patents)

5. Jiang Qian (4 out of 4 patents)

6. Jiqing Na (4 out of 4 patents)

7. Huaxiang Liu (4 out of 4 patents)

8. Xianliang Xu (4 out of 4 patents)

9. Jianhua Jiang (3 out of 6 patents)

10. Ye Xu (3 out of 13 patents)

11. Jing Xu (3 out of 54 patents)

12. Zhixin Chen (3 out of 4 patents)

13. Yanyang Xing (3 out of 5 patents)

14. Yiran Lu (3 out of 5 patents)

15. Honghui Yan (3 out of 3 patents)

Core Competencies:

Train Control

Railway Signal

Positioning System

Autonomous Operation

Traffic Control

Safety Management

Communication Method

Obstacle Detection

Train Integrity

Decoupling Plan

Multi-Network Integration

Route Handling

39 patents: Sort by Forward Citations

1. 12767196 - Train adjustment method for same-platform transfer between two lines, device, and medium (2026-10-20),

2. 12686422 - Screen door control method supporting both coupling and baggage carriage (2026-07-21),

3. 12630203 - Train-ground interlocking method and system for rail transit train operation control (2026-05-19),

4. 12625279 - Beidou satellite-based initial train positioning calculation method and positioning system (2026-05-12),

5. 12606222 - Train obstacle information display method and device (2026-04-21),

6. 12589786 - Method for improving shunting route setting of centralized traffic control system, device and medium (2026-03-31),

7. 12589783 - Light train control system applied to oversea freight railways (2026-03-31),

8. 12583493 - Automatic adjustment method for train operation diagram, storage medium, and electronic device (2026-03-24),

9. 12570340 - Rail transit signal system with multi-network integration (2026-03-10),

10. 12570339 - Global train-localization system (2026-03-10),

11. 12570337 - Switch control method for rail transit signal system, and apparatus for method (2026-03-10),

12. 12552429 - Train operation control system and method based on train-ground coordination (2026-02-17),

13. 12539903 - Safety check method and device for coupling of multiple train units in rail transit, and medium (2026-02-03),

14. 12537715 - Full-electronic turnout security control system for train-to-train communication and method thereof (2026-01-27),

15. 12528527 - Train control method based on mobile authorization verification (2026-01-20),

Company Overview

Casco Signal Ltd. is a prominent player in the field of advanced signaling and communication technologies, specializing in the development and manufacturing of innovative solutions for various industries. With a strong focus on enhancing safety and efficiency, the company offers a range of products that cater to transportation, industrial, and infrastructure sectors. Headquartered in Shanghai, China, Casco Signal is committed to leveraging cutting-edge technology to meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

39 Patents

#84 in Shanghai

#817 in China

#17,465 in the World

Shanghai, China

Casco Signal Ltd.

Forward Citations = 3

163 inventors:

Xiaoyong Wang (9 out of 25 patents)

Haigui Xu (5 out of 6 patents)

Tao Wang (4 out of 118 patents)

4. Liang Pan (4 out of 6 patents)

5. Jiang Qian (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Casco Signal Ltd.. Retrieved from https://idiyas.com/company/casco-signal

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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