Chenglin Qiu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for data transmission of audio and video in end-to-end system
- Patent number 11,973,824
- Issue date Apr 30, 2024
- SHANGHAI ANVIZ TECHNOLOGY CO., LTD.
- Chenglin Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DATA TRANSMISSION OF AUDIO AND VIDEO IN END-TO-END SYSTEM
- Publication number 20230144294
- Publication date May 11, 2023
- Shanghai Anviz Technology Co., Ltd.
- Chenglin QIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDLE AND LOCK STRUCTURE WITH THE HANDLE
- Publication number 20220372789
- Publication date Nov 24, 2022
- Shanghai Anviz Technology Co., Ltd.
- Chenglin Qiu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
WIRELESS CONTROLLED FINGERPRINT SMART LOCK
- Publication number 20180283051
- Publication date Oct 4, 2018
- U-TEC GROUP INC
- Chenglin Qiu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES