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Bernhard Murrenhoff
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Buchbach, DE
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Patents Grants
last 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...
Information
Patent Grant
Eccentric screw-type pump
Patent number
7,040,878
Issue date
May 9, 2006
NETZSCH-Mohnopumpen GmbH
Reinhard Denk
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 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...
Information
Patent Application
Eccentric screw-type pump
Publication number
20040028546
Publication date
Feb 12, 2004
Reinhard Denk
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...