Chen Zhang

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical switch control circuit for optical network protection
- Patent number 10,439,752
- Issue date Oct 8, 2019
- OptiWorks (Kunshan) Co., Ltd.
- Sichao Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REHABILITATION MATERIAL FOR REDUCING THE BIOAVAILABILITY OF Cd IN S...
- Publication number 20240033793
- Publication date Feb 1, 2024
- INSTITUTE OF SOIL SCIENCE, CHINESE ACADEMY OF SCIENCES
- Jing Zhou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WIRELESS CHARGING STATION, SELF-MOVING DEVICE, AND WIRELESS CHARGIN...
- Publication number 20220029477
- Publication date Jan 27, 2022
- Positec Power Tools (Suzhou) Co., Ltd.
- Mingming HE
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL SWITCH CONTROL CIRCUIT FOR OPTICAL NETWORK PROTECTION
- Publication number 20190229832
- Publication date Jul 25, 2019
- OW Holding Inc.
- Sichao Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE