Randy Hehui Zhang

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for optical path restoration
- Patent number 10,863,255
- Issue date Dec 8, 2020
- Cisco Technology, Inc.
- Randy Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhancing routing metrics
- Patent number 10,771,182
- Issue date Sep 8, 2020
- Cisco Technology, Inc.
- Randy Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for autonomous discovery of colored interface map...
- Patent number 10,447,551
- Issue date Oct 15, 2019
- Cisco Technology, Inc.
- Randy Hehui Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ROUTING BASED ON HIERARCHICAL DOMAINS IN A NETWORK ENVIRONMENT
- Publication number 20240073120
- Publication date Feb 29, 2024
- Cisco Technology, Inc.
- Randy H. Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR OPTICAL PATH RESTORATION
- Publication number 20200336809
- Publication date Oct 22, 2020
- Cisco Technology, Inc.
- Randy Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENHANCING ROUTING METRICS
- Publication number 20190334650
- Publication date Oct 31, 2019
- Cisco Technology, Inc.
- Randy ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE