Michael Schweighoefer

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Schoeffengrund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum system with a multi-stage and multi-inlet vacuum pump with a...
- Patent number 11,480,181
- Issue date Oct 25, 2022
- Pfeiffer Vacuum GmbH
- Tobias Stoll
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum system
- Patent number 9,995,309
- Issue date Jun 12, 2018
- Pfeiffer Vacuum GmbH
- Tobias Stoll
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Vacuum pump
- Patent number 9,422,937
- Issue date Aug 23, 2016
- Pleiffer Vacuum GmbH
- Aleksandr Shirinov
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VACUUM SYSTEM
- Publication number 20210018004
- Publication date Jan 21, 2021
- PFEIFFER VACUUM GMBH
- Tobias STOLL
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP AND ARRANGEMENT WITH VACUUM PUMP
- Publication number 20150064033
- Publication date Mar 5, 2015
- PFEIFFER VACUUM GMBH
- Tobias Stoll
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM SYSTEM
- Publication number 20140306407
- Publication date Oct 16, 2014
- PFEIFFER VACUUM GMBH
- Tobias Stoll
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM SYSTEM
- Publication number 20140170001
- Publication date Jun 19, 2014
- PFEIFFER VACUUM GMBH
- Tobias Stoll
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP
- Publication number 20130224001
- Publication date Aug 29, 2013
- PFEIFFER VACUUM GMBH
- Aleksandr Shirinov
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...