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Patents Grantslast 30 patents

Information Patent Grant
Hydroelectric power generation system using channel for water supply
- Patent number 11,174,610
- Issue date Nov 16, 2021
- Shun-Tsung Lu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Scissors gate valve and system water management system
- Patent number 10,982,402
- Issue date Apr 20, 2021
- Keith D. Olson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Scissors gate valve and system water management system
- Patent number 10,865,536
- Issue date Dec 15, 2020
- Keith D. Olson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for controlling a water sluice gate drive for a water sluice...
- Patent number 9,758,940
- Issue date Sep 12, 2017
- Wobben Properties GmbH
- Andreas Janssen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
1471944
- Patent number 1,471,944
- Issue date Oct 23, 1923
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING