Yinglai ZHOU

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Changsha City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet leakage-free low-temperature pump
- Patent number 11,828,298
- Issue date Nov 28, 2023
- HUNAN NEPTUNE PUMP CO. LTD
- Jizhong Geng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Permanent magnet leakage-free low-temperature pump
- Patent number 11,732,732
- Issue date Aug 22, 2023
- HUNAN NEPTUNE PUMP CO. LTD
- Jizhong Geng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
MOBILE EMERGENCY WATER SUPPLY AND DRAINAGE DEVICE
- Publication number 20250188938
- Publication date Jun 12, 2025
- CHANGSHA DEWATER MECHANICAL TECHNOLOGY CO, LTD.
- WEI GENG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PERMANENT MAGNET LEAKAGE-FREE LOW-TEMPERATURE PUMP
- Publication number 20230016305
- Publication date Jan 19, 2023
- HUNAN NEPTUNE PUMP CO.LTD.
- Jizhong GENG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...