Lei Zheng

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HeFei City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Phone system failover management
- Patent number 11,985,187
- Issue date May 14, 2024
- Zoom Video Communications, Inc.
- Yong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for active-active standby in phone system management
- Patent number 11,575,741
- Issue date Feb 7, 2023
- Zoom Video Communications, Inc.
- Yong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Active-Active Standby in Phone System Management
- Publication number 20230156078
- Publication date May 18, 2023
- Zoom Video Communications, Inc.
- Yong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEA SPIRIT AND METHOD FOR PREPARING THE SAME
- Publication number 20230123391
- Publication date Apr 20, 2023
- Luzhou LaoJiao Co., Ltd.
- Caihong SHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
System And Method For Active-Active Standby In Phone System Management
- Publication number 20220353326
- Publication date Nov 3, 2022
- Zoom Video Communications, Inc.
- Yong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE