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Chang'an University

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USPTO Granted Patents = 50

% Expired Patents = 2.0

Forward Citations = 7

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270 inventors (with patents filed for the assignee):

Xiangmo Zhao (11 out of 15 patents)

Runmin Wang (7 out of 7 patents)

Zhigang Xu (7 out of 7 patents)

4. Zhanwen Liu (6 out of 6 patents)

5. Yu Zhu (5 out of 5 patents)

6. Pengpeng Sun (5 out of 5 patents)

7. Lan Yang (4 out of 4 patents)

8. Haigen Min (4 out of 4 patents)

9. Siyuan Gong (4 out of 4 patents)

10. Xia Wu (4 out of 4 patents)

11. Hengxing Lan (4 out of 5 patents)

12. Zhen Wang (3 out of 14 patents)

13. Yaqiong Wang (3 out of 3 patents)

14. Rui Ren (3 out of 3 patents)

15. Licheng Zhang (3 out of 3 patents)

Core Competencies:

Autonomous Driving

Tunnel Construction

Geological Hazards

Moisture Detection

Electric Vehicles

Traffic Flow Control

Resource Management

Vehicle Communication

Seismic Isolation

Power Optimization

Testing Platforms

Safety Measurement

50 patents: Sort by Forward Citations

1. 12770287 - Three-dimensional target detection method based on multimodal fusion and depth attention mechanism (2026-10-20),

2. 12680451 - Tunnel constraint anchor cable and method for improving stability of initial support structure (2026-07-14),

3. 12654724 - Method, system, apparatus, and medium for generating critical scenarios in autonomous driving tests (2026-06-16),

4. 12647794 - Generation of network resource management architecture for coverage (2026-06-02),

5. 12623662 - Control method of mixed traffic flow on freeway ramp based on controllable connected and autonomous vehicles (CAVs) (2026-05-12),

6. 12553199 - Prestressed strengthening apparatus for prefabricated highway bridge (2026-02-17),

7. 12510655 - Intelligent identification method and system for creeping landslide hazards based on wrapped interferograms (2025-12-30),

8. 12503401 - Method for preparing nickel ferrite-based eutectic ceramic inert anode material (2025-12-23),

9. 12486681 - Prefabricated laminated slab made in accordance with pretensioning fibermesh anti-cracking process and manufacturing method thereof (2025-12-02),

10. 12420809 - Method and device for integrated control of handling stability of distributed drive electric vehicles (2025-09-23),

11. 12399087 - Integrated testing platform and method for power battery, electric drive system and electronic control system of an electric vehicle based on synchronized control of front and rear motors (2025-08-26),

12. 12338607 - Air moisture collection device and method (2025-06-24),

13. 12322080 - Dual-neighborhood wear angle automatic detection method (2025-06-03),

14. 12312950 - In-situ detection robot and detection method for geological information without disturbance of in-situ stress (2025-05-27),

15. 12270660 - Efficient map matching method for global positioning system (GPS) trajectory (2025-04-08),

Company Overview

Chang'an University, located in Xi'an, China, is a prominent institution specializing in engineering and technology. It focuses on advanced research and development in electric vehicles, autonomous driving, and geological information systems. The university is also engaged in innovative projects related to moisture detection, vibration prediction, and tunnel construction. With a commitment to integrating technology with practical applications, Chang'an University plays a crucial role in the advancement of the Internet of Vehicles and power optimization solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

50 Patents

#9 in Xi'an

#634 in China

#14,011 in the World

Chang'an University

Forward Citations = 7

270 inventors:

Xiangmo Zhao (11 out of 15 patents)

Runmin Wang (7 out of 7 patents)

Zhigang Xu (7 out of 7 patents)

4. Zhanwen Liu (6 out of 6 patents)

5. Yu Zhu (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chang'an University. Retrieved from https://idiyas.com/company/chang-an-university

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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