Shandong Keyuan Water Supply and Drainage Equipment Engineering Co., Ltd.

Follow

Organization

Dezhou, CN

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Leveling differential-pressure diversion peak-shaving water tank wi...
- Patent number 11,280,068
- Issue date Mar 22, 2022
- Shandong Keyuan Water Supply and Drainage Equipment Engineering Co., Ltd.
- Huiming Zhang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Safety device for hydrodynamic pressure regulating pipe network
- Patent number 11,281,243
- Issue date Mar 22, 2022
- Shandong Keyuan Water Supply and Drainage Equipment Engineering Co., Ltd.
- Yonghua Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Please log in for detailed analytics

Patents Applicationslast 30 patents

Information Patent Application
Safety Device For Hydrodynamic Pressure Regulating Pipe Network
- Publication number 20210341955
- Publication date Nov 4, 2021
- Shandong Keyuan Water Supply And Drainage Equipment Engineering Co. Ltd.
- Yonghua Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
LEVELING DIFFERENTIAL-PRESSURE DIVERSION PEAK-SHAVING WATER TANK WI...
- Publication number 20200385959
- Publication date Dec 10, 2020
- Shandong Keyuan Water Supply and Drainage Equipment Engineering Co., Ltd.
- Huiming ZHANG
- E03 - WATER SUPPLY SEWERAGE