Stefan Kern

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Haag, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rotary piston pump with optimised inlets and outlets
- Patent number 9,617,992
- Issue date Apr 11, 2017
- NETZSCH Pumpen & Systeme GmbH
- Stefan Weigl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary piston pump with slip ring seals for improved fitting and sy...
- Patent number 9,617,995
- Issue date Apr 11, 2017
- NETZSCH Pumpen & Systeme GmbH
- Stefan Weigl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for fixing and synchronizing rotary pistons in a...
- Patent number 9,611,850
- Issue date Apr 4, 2017
- NETZSCH Pumpen & Systeme GmbH
- Stefan Weigl
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Rotary piston pump and method for operating a rotary piston pump
- Patent number 9,028,233
- Issue date May 12, 2015
- NETZSCH Pumpen & Systeme GmbH
- Hans Juergen Linde
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Rotary Piston Pump With Optimised Inlets And Outlets
- Publication number 20150050174
- Publication date Feb 19, 2015
- Stefan Weigl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotary Piston
- Publication number 20140360359
- Publication date Dec 11, 2014
- Liessel Roland
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method And Device For Fixing And Synchronising Rotary Pistons In A...
- Publication number 20140345451
- Publication date Nov 27, 2014
- Stefan Weigl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotary Piston Pump
- Publication number 20140348687
- Publication date Nov 27, 2014
- Stefan Weigl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Contact Element For Rotary Piston Pump
- Publication number 20130129555
- Publication date May 23, 2013
- Hans Juergen Linde
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotary Piston Pump And Method For Operating A Rotary Piston Pump
- Publication number 20130094985
- Publication date Apr 18, 2013
- Hans Juergen Linde
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...