Heiko SCHAEFER

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Solms-Niederbiel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump with movable trapezoidal seal
- Patent number 12,221,961
- Issue date Feb 11, 2025
- PFEIFFER VACUUM TECHNOLOGY AG
- Jonas Becker
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump, scroll pump, and manufacturing method for such
- Patent number 11,773,849
- Issue date Oct 3, 2023
- Pfeiffer Vacuum GmbH
- Michael Willig
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VACUUM PUMP
- Publication number 20240209855
- Publication date Jun 27, 2024
- PFEIFFER VACUUM TECHNOLOGY AG
- Jonas BECKER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP, SCROLL PUMP, AND MANUFACTURING METHOD FOR SUCH
- Publication number 20230383750
- Publication date Nov 30, 2023
- PFEIFFER VACUUM GMBH
- Michael WILLIG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP, SCROLL PUMP, AND MANUFACTURING METHOD FOR SUCH
- Publication number 20210102536
- Publication date Apr 8, 2021
- PFEIFFER VACUUM GMBH
- Michael WILLIG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...