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Dieter Ehrke
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Bielefeld, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Backlash-free plug-in connection for pipe lines and hose lines
Patent number
9,970,580
Issue date
May 15, 2018
Parker Hannifin Manufacturing Germany GmbH & Co. KG
Dieter Ehrke
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Adaptor and method for converting standard tube fitting/port to pus...
Patent number
8,240,719
Issue date
Aug 14, 2012
Parker-Hannifin Corporation
Andreas Udhöfer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Adaptor and method for converting standard tube fitting/port to pus...
Patent number
7,914,050
Issue date
Mar 29, 2011
Parker-Hannifin Corporation
Andreas Udhöfer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pipe connector and a method for production thereof
Patent number
7,490,867
Issue date
Feb 17, 2009
Parker Hannifin PLC
Dieter Ehrke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for forming an end area of a workpiece
Patent number
6,708,548
Issue date
Mar 23, 2004
Parker-Hannifin GmbH
Dieter Ehrke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
THREADED COUPLING ASSEMBLIES FOR INTERCONNECTING FLUID-CARRYING CON...
Publication number
20220307630
Publication date
Sep 29, 2022
Parker-Hannifin Corporation
Dieter EHRKE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
BACKLASH-FREE PLUG-IN CONNECTION FOR PIPE LINES AND HOSE LINES
Publication number
20160334040
Publication date
Nov 17, 2016
Parker Hannifin Manufacturing Germany GmbH & Co. KG
Dieter Ehrke
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HIGH-PRESSURE CONNECTION DEVICE FOR PIPE AND HOSE LINES WITH A BAYO...
Publication number
20130015656
Publication date
Jan 17, 2013
Dieter Ehrke
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Adaptor and Method For Converting Standard Tube Fitting/Port to Pus...
Publication number
20080136178
Publication date
Jun 12, 2008
Parker-Hannifin Corporation
Andreas Udhofer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ADAPTOR AND METHOD FOR CONVERTING STANDARD TUBE FITTING/PORT TO PUS...
Publication number
20070052237
Publication date
Mar 8, 2007
Andreas Udhofer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Device for forming an end area of a workpiece
Publication number
20030046969
Publication date
Mar 13, 2003
Dieter Ehrke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Pipe connector and a method for production thereof
Publication number
20020101079
Publication date
Aug 1, 2002
Dieter Ehrke
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...