Yanyan WANG

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Drain pipe structure and installation method thereof
- Patent number 12,104,364
- Issue date Oct 1, 2024
- XIAMEN LOTA INTERNATIONAL CO., LTD.
- Chuanbao Zhu
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Water transferring device and water purification faucet
- Patent number 12,031,656
- Issue date Jul 9, 2024
- XIAMEN LOTA INTERNATIONAL CO., LTD.
- Qiang Huang
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
WATERWAY TRANSFERRING DEVICE AND WATER PURIFICATION FAUCET
- Publication number 20240035606
- Publication date Feb 1, 2024
- XIAMEN LOTA INTERNATIONAL CO., LTD.
- Qiang HUANG
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
WATER TRANSFERRING DEVICE AND WATER PURIFICATION FAUCET
- Publication number 20230288006
- Publication date Sep 14, 2023
- XIAMEN LOTA INTERNATIONAL CO., LTD.
- Qiang HUANG
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DRAIN PIPE STRUCTURE AND INSTALLATION METHOD THEREOF
- Publication number 20230257978
- Publication date Aug 17, 2023
- XIAMEN LOTA INTERNATIONAL CO., LTD.
- Chuanbao ZHU
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
WATER OUTLET MEMBER OF FAUCET
- Publication number 20210062924
- Publication date Mar 4, 2021
- XIAMEN LOTA INTERNATIONAL CO., LTD.
- Qiang HUANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...