Trademarks = 1

Forward Citations = 9

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10 inventors (with patents filed for the assignee):

Xing Li (1 out of 20 patents)

Cheng Ma (1 out of 3 patents)

Xin Zhou (1 out of 12 patents)

4. Zhiliang Zhang (1 out of 4 patents)

5. Jingbo Liang (1 out of 2 patents)

6. Linchun He (1 out of 1 patent)

7. Zhengwen Jiang (1 out of 1 patent)

8. Xin Mao (1 out of 1 patent)

9. Pengtao Wang (1 out of 1 patent)

10. Zhouting Zhang (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9948540 - Method and system for detecting proxy internet access (2018-04-17),

2. 9811369 - Method and system for physical computer system virtualization (2017-11-07),

3. 9800594 - Method and system for detecting unauthorized access attack (2017-10-24),

4. 9473407 - Traffic controlling method and device based on remote application (2016-10-18),

5. 9112828 - Method for defending against session hijacking attacks and firewall (2015-08-18),

6. 8806001 - Method, device and gateway server for detecting proxy at the gateway (2014-08-12),

7. 8667176 - Network service access method and access gateway equipment (2014-03-04),

Company Overview

Sangfor Technologies Company Limited is a global leading vendor of IT infrastructure solutions. They specialize in Network Security, Cloud Computing, and IT Infrastructure Solutions. With over 20 years of experience, Sangfor provides products and services to more than 100 countries and regions worldwide. Their innovative solutions aim to empower businesses with advanced technologies and enhance their digital transformation journey.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#642 in Shenzhen

#3,913 in China

Shenzhen, China

Sangfor Technologies Company Limited

Forward Citations = 9

10 inventors:

Xing Li (1 out of 20 patents)

Cheng Ma (1 out of 3 patents)

Xin Zhou (1 out of 12 patents)

4. Zhiliang Zhang (1 out of 4 patents)

5. Jingbo Liang (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sangfor Technologies Company Limited. Retrieved from https://idiyas.com/company/sangfor-technologies-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]