Michael SCHAEFER

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Gaeufelden-Tailfingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic drive system for a construction and/or thick matter pump...
- Patent number 12,203,490
- Issue date Jan 21, 2025
- Putzmeister Engineering GmbH
- Michael Schaefer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for conveying thick matter
- Patent number 11,959,468
- Issue date Apr 16, 2024
- Putzmeister Engineering GmbH
- Wolf-Michael Petzold
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for monitoring the state of a device and device
- Patent number 11,959,469
- Issue date Apr 16, 2024
- Putzmeister Engineering GmbH
- Carl Wiesenack
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic Drive System for a Construction and/or Thick Matter Pump...
- Publication number 20250012298
- Publication date Jan 9, 2025
- Putzmeister Engineering GmbH
- Michael SCHAEFER
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Method for Operating a Construction-Material And/or Viscous-Materia...
- Publication number 20230265843
- Publication date Aug 24, 2023
- Putzmeister Engineering GmbH
- Carl WIESENACK
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method for Monitoring the State of a Device and Device
- Publication number 20220307490
- Publication date Sep 29, 2022
- Putzmeister Engineering GmbH
- Carl WIESENACK
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Apparatus for Conveying Thick Matter
- Publication number 20210239103
- Publication date Aug 5, 2021
- Putzmeister Engineering GmbH
- Wolf-Michael PETZOLD
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...