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Nsfocus Information Technology Co., Ltd.

USPTO Granted Patents = 17

% Expired Patents = 5.9

Trademarks = 1

Forward Citations = 18

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46 inventors (with patents filed for the assignee):

Xiaoming Wang (3 out of 15 patents)

Da Zhou (3 out of 21 patents)

Kun He (3 out of 5 patents)

4. Guangxu Liu (3 out of 3 patents)

5. Tao Chen (2 out of 135 patents)

6. Hui Jiang (2 out of 29 patents)

7. Na Li (2 out of 53 patents)

8. Peng Han (2 out of 38 patents)

9. Ming Lv (2 out of 2 patents)

10. Xiaohai Lu (2 out of 2 patents)

11. Lijun Cheng (2 out of 2 patents)

12. Jian Ding (1 out of 28 patents)

13. Hu Li (1 out of 25 patents)

14. Xiaoxia Liu (1 out of 20 patents)

15. Liang Lu (1 out of 19 patents)

17 patents: Sort by Forward Citations

1. 11451566 - Network traffic anomaly detection method and apparatus (2022-09-20),

2. 11431742 - DNS evaluation method and apparatus (2022-08-30),

3. 11140197 - Method and apparatus for DDoS attack detection (2021-10-05),

4. 11023540 - Web page clustering method and device (2021-06-01),

5. 10812525 - Method and system for defending distributed denial of service attack (2020-10-20),

6. 10812524 - Method, and devices for defending distributed denial of service attack (2020-10-20),

7. 10645105 - Network attack detection method and device (2020-05-05),

8. 10642985 - Method and device for vulnerability scanning (2020-05-05),

9. 10491618 - Method and apparatus for website scanning (2019-11-26),

10. 10057155 - Method and apparatus for determining automatic scanning action (2018-08-21),

11. 9596248 - Trojan detection method and device (2017-03-14),

12. 9485261 - Web security protection method, device and system (2016-11-01),

13. 9258317 - Device and method for data matching and device and method for network intrusion detection (2016-02-09),

14. 9215246 - Website scanning device and method (2015-12-15),

15. 9021593 - XSS detection method and device (2015-04-28),

Company Overview

Nsfocus Information Technology Co., Ltd. is a leading provider of cybersecurity solutions, specializing in advanced threat detection and mitigation technologies. The company focuses on developing innovative products that enhance network security, data protection, and cloud security services. With a strong presence in the Chinese market, Nsfocus is committed to addressing the evolving challenges of cyber threats through continuous research and development, ensuring robust security for enterprises across various sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#188 in Beijing

#1,709 in China

#35,948 in the World

Nsfocus Information Technology Co., Ltd.

Forward Citations = 18

46 inventors:

Xiaoming Wang (3 out of 15 patents)

Da Zhou (3 out of 21 patents)

Kun He (3 out of 5 patents)

4. Guangxu Liu (3 out of 3 patents)

5. Tao Chen (2 out of 135 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nsfocus Information Technology Co., Ltd.. Retrieved from https://idiyas.com/company/nsfocus-information-technology-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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