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Sonderborg, DK
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic valve arrangement
Patent number
8,528,460
Issue date
Sep 10, 2013
Sauer-Danfoss ApS
Thorkild Christensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve arrangement
Patent number
8,020,583
Issue date
Sep 20, 2011
Sauer-Danfoss ApS
Thorkild Christensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve arrangement
Patent number
7,975,598
Issue date
Jul 12, 2011
Sauer-Danfoss ApS
Thorkild Christensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve arrangement
Patent number
7,770,596
Issue date
Aug 10, 2010
Sauer-Danfoss ApS
Thorkild Christensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve arrangement
Patent number
6,971,407
Issue date
Dec 6, 2005
Sauer-Danfoss ApS
Thorkild Christensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pressure reduction valve
Patent number
6,868,863
Issue date
Mar 22, 2005
Sauer-Danfoss ApS
Poul Erik Hansen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve system
Patent number
6,854,270
Issue date
Feb 15, 2005
Sauer-Danfoss ApS
Siegfried Zenker
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve system
Patent number
6,805,161
Issue date
Oct 19, 2004
Sauer-Danfoss ApS
Siegfried Zenker
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve arrangement
Patent number
6,499,505
Issue date
Dec 31, 2002
Sauer-Danfoss (Nordborg) A/S
Siegfried Zenker
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve arrangement with locking function
Patent number
6,427,721
Issue date
Aug 6, 2002
Sauer-Danfoss (Nordberg) A/S
Siegfried Zenker
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve arrangement with locking and floating function
Patent number
6,220,289
Issue date
Apr 24, 2001
Danfoss Fluid Power A/S
Siegfried Zenker
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Add-in device for a hydraulic control arrangement
Patent number
5,778,930
Issue date
Jul 14, 1998
Danfoss A/S
Welm Friedrichsen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pressure control valve
Patent number
5,337,778
Issue date
Aug 16, 1994
Danfoss A/S
Svend E. Thomsen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic circuit
Patent number
5,323,687
Issue date
Jun 28, 1994
Danfors A/S
Siegfried Zenker
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Steering arrangement
Patent number
5,285,867
Issue date
Feb 15, 1994
Danfoss A/S
Poul H. H. Pedersen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Fully hydraulic steering arrangement for vehicles
Patent number
5,165,496
Issue date
Nov 24, 1992
Danfoss A/S
Poul H. H. Pedersen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Dual load-sensing passage adjustable relief valves for hydraulic mo...
Patent number
5,000,001
Issue date
Mar 19, 1991
Danfoss A/S
Thorkild Christensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control valve with pressure sensing means
Patent number
4,981,159
Issue date
Jan 1, 1991
Danfoss A/S
Thorkild Christensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Damping arrangement for damping the oscillations of valve controlle...
Patent number
4,955,194
Issue date
Sep 11, 1990
Danfoss A/S
Thorkild Christensen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic control apparatus for a servomotor
Patent number
4,548,035
Issue date
Oct 22, 1985
Danfoss A/S
Svend E. Thomsen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Hydraulic control apparatus for a servo-motor, particularly for veh...
Patent number
4,535,678
Issue date
Aug 20, 1985
Danfoss A/S
Svend E. Thomsen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Hydraulic control apparatus for a servo-motor, particularly for veh...
Patent number
4,364,302
Issue date
Dec 21, 1982
Danfoss A/S
Svend E. Thomsen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Hydraulic control apparatus for servo-motor particularly for vehicl...
Patent number
4,266,464
Issue date
May 12, 1981
Danfoss A/S
Johannes V. Baatrup
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Hydraulic control means, particularly for vehicle steering means
Patent number
4,065,921
Issue date
Jan 3, 1978
Danfoss A/S
Johannes Vagn Baatrup
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control means, especially a steering means
Patent number
4,052,929
Issue date
Oct 11, 1977
Danfoss A/S
Johannes Vagn Baatrup
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control means, especially a steering means
Patent number
4,006,663
Issue date
Feb 8, 1977
Danfoss A/S
Johannes Vagn Baatrup
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control means for hydrostatic steering systems and the like
Patent number
3,978,879
Issue date
Sep 7, 1976
Danfoss A/S
Poul Erik Termansen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HYDRAULIC VALVE ARRANGEMENT
Publication number
20110204267
Publication date
Aug 25, 2011
Sauer-Danfoss ApS
Thorkild Christensen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC VALVE ARRANGEMENT
Publication number
20080245222
Publication date
Oct 9, 2008
Sauer-Danfoss ApS
Thorkild Christensen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC VALVE ARRANGEMENT
Publication number
20080224073
Publication date
Sep 18, 2008
Sauer-Danfoss ApS
Thorkild Christensen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC VALVE ARRANGEMENT
Publication number
20080223456
Publication date
Sep 18, 2008
Sauer-Danfoss ApS
Thorkild Christensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic valve arrangement
Publication number
20040163719
Publication date
Aug 26, 2004
Sauer-Danfoss (Nordborg) A/S
Thorkild Christensen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Hydraulic valve system
Publication number
20030205278
Publication date
Nov 6, 2003
Sauer-Danfoss (Nordborg) A/S
Siegfried Zenker
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic valve system
Publication number
20030205279
Publication date
Nov 6, 2003
Sauer-Danfoss (Nordborg) A/S
Siegfried Zenker
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Pressure reduction valve
Publication number
20030094202
Publication date
May 22, 2003
Sauer-Danfoss Holding A/S
Poul Erik Hansen
G05 - CONTROLLING REGULATING
Information
Patent Application
Hydraulic valve arrangement
Publication number
20020029810
Publication date
Mar 14, 2002
Sauer-Danfoss (Nordborg A/S)
Siegfried Zenker
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC