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China Telecom Corporation Limited

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USPTO Granted Patents = 43

EPO Patents = 15

Trademarks = 1

Forward Citations = 9

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74 inventors (with patents filed for the assignee):

Xiaoming She (15 out of 46 patents)

Peng Chen (12 out of 69 patents)

Jianchi Zhu (11 out of 23 patents)

4. Weiliang Xie (10 out of 10 patents)

5. Shan Yang (7 out of 8 patents)

6. Bo Liu (6 out of 123 patents)

7. Xin Zhang (5 out of 176 patents)

8. Zhijun Li (4 out of 24 patents)

9. Le Zhang (4 out of 21 patents)

10. Qi Bi (4 out of 46 patents)

11. Zheng Jiang (4 out of 4 patents)

12. Lei Cao (3 out of 76 patents)

13. Peng Li (3 out of 92 patents)

14. Nanxi Li (3 out of 8 patents)

15. Ye Zhao (3 out of 13 patents)

Core Competencies:

Cell Reselection

Image Feature Transmission

User Plane Data Processing

Uplink Signal Transmission

Handover Method

Routing Control

Data Multiplexing

Multi-Antenna Systems

Quality of Service Measurement

Network Resource Allocation

SIP-based Surveillance

Inter-system Measurement

43 patents: Sort by Forward Citations

1. 12772297 - Method, apparatus, and system of PRACH transmission with repetition, and computer-readable storage medium (2026-10-20),

2. 12757058 - Data transmission method and apparatus, device, and storage medium (2026-10-06),

3. 12684435 - Method for cell reselection in space-air-ground integrated network, and terminal (2026-07-14),

4. 12633104 - Image feature transmission method, device and system (2026-05-19),

5. 12628068 - Communication method, system, base station, and terminal (2026-05-12),

6. 12621679 - User plane data processing method and base station (2026-05-05),

7. 12598613 - Uplink signal transmission method, terminal, and storage medium (2026-04-07),

8. 12568544 - Terminal transmitter state determination method, system, base station and terminal (2026-03-03),

9. 12556296 - Signal processing devices, systems and method, and signal transmission subsystem and system (2026-02-17),

10. 12507130 - Handover method, device and system in multi-connection network (2025-12-23),

11. 12495147 - Image processing method and system, encoder, and computer readable storage medium (2025-12-09),

12. 12490165 - Method and device for redirection from LTE to NR after EPS fallback (2025-12-02),

13. 12490096 - Configuration method, device and system of security mode and computer-readable storage medium (2025-12-02),

14. 12490083 - Information transmission method, base station, terminal, and communication system (2025-12-02),

15. 12489655 - Routing control method and apparatus, system and border gateway protocol peer (2025-12-02),

Company Overview

China Telecom Corporation Limited is a leading telecommunications provider based in Beijing, specializing in a wide range of services including fixed-line and mobile telecommunications, broadband internet, and data services. The company is recognized for its advancements in cloud computing, big data, and Internet of Things (IoT) technologies, contributing significantly to the digital infrastructure in China and beyond. With a focus on innovation, China Telecom plays a pivotal role in enhancing connectivity and supporting the digital economy.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

43 Patents

#109 in Beijing

#742 in China

#16,068 in the World

China Telecom Corporation Limited

Forward Citations = 9

74 inventors:

Xiaoming She (15 out of 46 patents)

Peng Chen (12 out of 69 patents)

Jianchi Zhu (11 out of 23 patents)

4. Weiliang Xie (10 out of 10 patents)

5. Shan Yang (7 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: China Telecom Corporation Limited. Retrieved from https://idiyas.com/company/china-telecom

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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