logo

For the Inventor, By the Inventor

Beijing, China

Xiangqing Chang

This inventor holds 13 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Hangzhou H3c Technologies Co., Ltd, New H3c Technologies Co., Ltd.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiangqing Chang. Retrieved from https://idiyas.com/inventor/xiangqing-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13 

% Patents Active = 53.8

 

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:

goldMedal11 out of 125 
 
Hangzhou H3c Technologies Co., Ltd
 patents
silverMedal2 out of 139 
 
New H3c Technologies Co., Ltd.
 patents

Years Active: 2012-2025

Loading Chart...
Loading Chart...
13 patents (USPTO):Explore Patents
1. 12494983 - Method and apparatus generating a forwarding path, network device and storage medium (2025-12-09),
2. 12413510 - Method and apparatus for packet forwarding, network node and storage medium (2025-09-09),
3. 9426678 - Implementing dual-homed node protection (2016-08-23),
4. 9173082 - Preventing roaming user terminal re-authentication (2015-10-27),
5. 9036561 - Dual-homing protection (2015-05-19),
6. 8908689 - Apparatus and method for processing packet (2014-12-09),
7. 8559423 - Method and apparatus for packet processing (2013-10-15),
8. 8392701 - Method and apparatus for ensuring packet transmission security (2013-03-05),
9. 8327129 - Method, apparatus and system for internet key exchange negotiation (2012-12-04),
10. 8316432 - Method for implementing security-related processing on packet and network security device (2012-11-20),
11. 8259740 - Method and an apparatus for processing packets (2012-09-04),
12. 8249038 - Method, program, and system for implementing centralized control plane and distributed data plane (2012-08-21),
13. 8190857 - Deleting a shared resource node after reserving its identifier in delete pending queue until deletion condition is met to allow continued access for currently accessing processor (2012-05-29),

Title: Xiangqing Chang - Pioneering Inventor from Beijing, CN

Introduction: Xiangqing Chang is a renowned inventor hailing from Beijing, China, known for his groundbreaking innovations in various fields.

Latest Patents: Xiangqing Chang holds several patents in the areas of renewable energy, artificial intelligence, and biotechnology, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Xiangqing Chang has worked with leading research institutions and companies to develop cutting-edge technologies that have revolutionized their respective industries.

Collaborations: Throughout his career, Xiangqing Chang has collaborated with top scientists, engineers, and inventors from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Xiangqing Chang's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global innovation landscape.

Profile summary based on public USPTO records.
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]
Loading…