Johannes HALDER

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Ertingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Drive device for a diaphragm wall cutter
- Patent number 12,188,199
- Issue date Jan 7, 2025
- Liebherr-Components Biberach GmbH
- Roland Widmann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
TRENCH CUTTER DRIVE WITH DECOUPLED INNER WHEEL/INTEGRATED BEARING
- Publication number 20220205212
- Publication date Jun 30, 2022
- Roland WIDMANN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CUTTING WHEEL ASSEMBLY FOR A SLURRY WALL CUTTER
- Publication number 20220064897
- Publication date Mar 3, 2022
- LIEBHERR-COMPONENTS BIBERACH GMBH
- Roland WIDMANN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRIVE DEVICE FOR A DIAPHRAGM WALL CUTTER
- Publication number 20220056661
- Publication date Feb 24, 2022
- LIEBHERR-COMPONENTS BIBERACH GMBH
- Roland WIDMANN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRIVE DEVICE FOR A DIAPHRAGM WALL CUTTER
- Publication number 20210404140
- Publication date Dec 30, 2021
- Roland WIDMANN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING