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For the Inventor, By the Inventor

Hangzhou, China

Utstarcom Telecom Co., Ltd.

Calculating rank
USPTO Granted Patents = 10

% Expired Patents = 80.0

Forward Citations = 201

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10 inventors (with patents filed for the assignee):

goldMedal Sheng Liu (8 out of 123 patents)

silverMedal Yong-Lin Tang (2 out of 2 patents)

bronzeMedal Si-Hai Bao (2 out of 2 patents)

4.  Feng Liu (1 out of 4 patents)

5.  Sheng Yu (1 out of 1 patent)

6.  Guang-Pu Zhou (1 out of 1 patent)

7.  Xiao-Mao Gan (1 out of 1 patent)

8.  Baijun Zhao (1 out of 7 patents)

9.  Bill Huang (1 out of 2 patents)

10.  Yulin Li (1 out of 9 patents)


10 patents:

1. 11206215 - Method and apparatus for routing packet in segment routing network based on IPv6 (2021-12-21),
2. 10958367 - Network apparatus and clock synchronization method (2021-03-23),
3. 7822075 - Method and system of signal transmission in base transceiver station based on remote radio head (2010-10-26),
4. 7817603 - Method and apparatus for multi-antenna signal transmission in RF long-distance wireless BS (2010-10-19),
5. 7809073 - Multiple input/multiple output communication method based on distributed transmission sources (2010-10-05),
6. 7796554 - Method for resource management and method for traffic guidance in the multimode radio network (2010-09-14),
7. 7773578 - Packet transmission method for wireless signals in a wireless base station system (2010-08-10),
8. 7680149 - CPRI link multiplex transmission method and system (2010-03-16),
9. 7656897 - CPRI-based multiprotocol signal transmission method and apparatus in distributed base station system (2010-02-02),
10. 7653083 - Interface method between remote radio unit and centralized base transceiver station (2010-01-26),
Company Overview
Utstarcom Telecom Co., Ltd. is a prominent telecommunications company based in Hangzhou, China, specializing in innovative networking solutions and broadband technologies. The company focuses on the development of advanced communication systems, including software-defined networking and cloud-based services, catering to both domestic and international markets. With a commitment to enhancing connectivity and operational efficiency, Utstarcom plays a significant role in the evolution of telecommunications infrastructure and services.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#79 in Hangzhou

#2,824 in China

#56,119 in the World

Hangzhou, CN
Hangzhou, China

Utstarcom Telecom Co., Ltd.

Forward Citations = 201

10 inventors:

goldMedal Sheng Liu (8 out of 123 patents)

silverMedal Yong-Lin Tang (2 out of 2 patents)

bronzeMedal Si-Hai Bao (2 out of 2 patents)

4.  Feng Liu (1 out of 4 patents)

5.  Sheng Yu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Utstarcom Telecom Co., Ltd.. Retrieved from https://idiyas.com/company/utstarcom-telecom-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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