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For the Inventor, By the Inventor

Beijing, China

St-Ericsson Semiconductor (Beijing) Co., Ltd

Calculating rank
USPTO Granted Patents = 10

% Expired Patents = 90.0


Forward Citations = 4

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13 inventors (with patents filed for the assignee):

goldMedal Zhixun Tang (3 out of 23 patents)

silverMedal Liang Zhuang (3 out of 3 patents)

bronzeMedal Bo Xu (1 out of 54 patents)

4.  Yuan Zhang (1 out of 31 patents)

5.  Yu Liu (1 out of 96 patents)

6.  Zhenguo Ma (1 out of 9 patents)

7.  Yong Zhong (1 out of 6 patents)

8.  Bai Cheng Xu (1 out of 4 patents)

9.  Chenglin Tu (1 out of 1 patent)

10.  Huan Pu (1 out of 1 patent)

11.  Gang Lei (1 out of 5 patents)

12.  Jiangshan Chen (1 out of 1 patent)

13.  Liyong Yin (1 out of 1 patent)


10 patents:

1. 9450736 - Code channel activation method and device, computer program and storage medium (2016-09-20),
2. 9285862 - Mobile terminal and power-saving method and device for same (2016-03-15),
3. 9237586 - Mobile terminal and access method for enhanced uplink random access channel (2016-01-12),
4. 9215662 - Method, device, and system for controlling data transmission power of opposite terminal (2015-12-15),
5. 9178718 - Method and mobile terminal for dealing with PS domain service and realizing PS domain service request (2015-11-03),
6. 9160395 - Method and terminal device for automatically tuning impedance matching of multi-frequency band antenna (2015-10-13),
7. 9083417 - Method and device for interference cancellation (2015-07-14),
8. 8964902 - Method and apparatus for eliminating direct current offset (2015-02-24),
9. 8937984 - Method and device for eliminating interference in mobile communication system (2015-01-20),
10. 8908813 - Coefficient calculation method and device for time-domain channel estimation filter (2014-12-09),
Company Overview
St-Ericsson Semiconductor (Beijing) Co., Ltd specializes in the development and manufacturing of advanced semiconductor solutions. The company focuses on providing innovative technologies for mobile communications, automotive applications, and various consumer electronics. With a strong emphasis on research and development, St-Ericsson aims to deliver high-performance, energy-efficient products that meet the evolving demands of the global market. Its strategic location in Beijing positions it well within the dynamic technology landscape of China.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#287 in Beijing

#2,824 in China

#56,119 in the World

Beijing, CN
Beijing, China

St-Ericsson Semiconductor (Beijing) Co., Ltd

Forward Citations = 4

13 inventors:

goldMedal Zhixun Tang (3 out of 23 patents)

silverMedal Liang Zhuang (3 out of 3 patents)

bronzeMedal Bo Xu (1 out of 54 patents)

4.  Yuan Zhang (1 out of 31 patents)

5.  Yu Liu (1 out of 96 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: St-Ericsson Semiconductor (Beijing) Co., Ltd. Retrieved from https://idiyas.com/company/st-ericsson-semiconductor-beijing-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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