Wenqing XIE

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Drain valve for low-level water tank flushing
- Patent number 10,246,863
- Issue date Apr 2, 2019
- XIAMEN AXENT CORPORATION LIMITED
- Wenqing Xie
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Automatic protection device for a toilet inlet valve or drain valve
- Patent number 9,487,938
- Issue date Nov 8, 2016
- WDI (XIAMEN) TECHNOLOGY INC.
- Xiping Li
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
LOW WATER LEVEL TOILET
- Publication number 20190112796
- Publication date Apr 18, 2019
- XIAMEN AXENT CORPORATION LIMITED
- Wenqing XIE
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DRAIN VALVE FOR LOW-LEVEL WATER TANK FLUSHING
- Publication number 20180016777
- Publication date Jan 18, 2018
- XIAMEN AXENT CORPORATION LIMITED
- Wenqing XIE
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
AUTOMATIC PROTECTION DEVICE FOR A TOILET INLET VALVE OR DRAIN VALVE
- Publication number 20150083238
- Publication date Mar 26, 2015
- Xiping LI
- E03 - WATER SUPPLY SEWERAGE