Dennis R. Barber

Person

Pewaukee, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Configurable hydraulic system for agricultural tractor and implemen...
- Patent number 7,434,392
- Issue date Oct 14, 2008
- HUSCO International, Inc.
- Dennis R. Barber
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Position feedback pilot valve actuator for a spool control valve
- Patent number 7,422,033
- Issue date Sep 9, 2008
- HUSCO International, Inc.
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Spool activated lock-out valve for a hydraulic actuator load check...
- Patent number 7,415,989
- Issue date Aug 26, 2008
- HUSCO International, Inc.
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic valve section with reduced bore distortion
- Patent number 7,021,332
- Issue date Apr 4, 2006
- HUSCO International, Inc.
- Jason Greenwood
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control valve assembly having dual directional spool valv...
- Patent number 6,871,574
- Issue date Mar 29, 2005
- HUSCO International, Inc.
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic poppet valve with force feedback
- Patent number 6,869,060
- Issue date Mar 22, 2005
- HUSCO International, Inc.
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electrohydraulic control system for implement lift cylinders
- Patent number 6,698,523
- Issue date Mar 2, 2004
- HUSCO International, Inc.
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control valve system with pressure compensated flow control
- Patent number 6,318,079
- Issue date Nov 20, 2001
- HUSCO International, Inc.
- Dennis R. Barber
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solenoid operated dual spool control valve
- Patent number 5,921,279
- Issue date Jul 13, 1999
- HUSCO International, Inc.
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Spool activated lock-out valve for a hydraulic actuator load check...
- Publication number 20070144588
- Publication date Jun 28, 2007
- HUSCO International, Inc.
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Configurable hydraulic system for agricultural tractor and implemen...
- Publication number 20060131040
- Publication date Jun 22, 2006
- HUSCO International, Inc.
- Dennis R. Barber
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Position feedback pilot valve actuator for a spool control valve
- Publication number 20060130914
- Publication date Jun 22, 2006
- HUSCO International, Inc.
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic valve section with reduced bore distortion
- Publication number 20050211320
- Publication date Sep 29, 2005
- Jason Greenwood
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic control valve assembly having dual directional spool valv...
- Publication number 20040237768
- Publication date Dec 2, 2004
- Dennis R. Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic poppet valve with force feedback
- Publication number 20040195532
- Publication date Oct 7, 2004
- Dennis R. Barber
- G05 - CONTROLLING REGULATING
Information Patent Application
ELECTROHYDRAULIC CONTROL SYSTEM FOR IMPLEMENT LIFT CYLINDERS
- Publication number 20040016556
- Publication date Jan 29, 2004
- Dennis R. Barber
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Dennis R. Barber

Person

Patents Grantslast 30 patents

Configurable hydraulic system for agricultural tractor and implemen...

Position feedback pilot valve actuator for a spool control valve

Spool activated lock-out valve for a hydraulic actuator load check...

Hydraulic valve section with reduced bore distortion

Hydraulic control valve assembly having dual directional spool valv...

Hydraulic poppet valve with force feedback

Electrohydraulic control system for implement lift cylinders

Hydraulic control valve system with pressure compensated flow control

Solenoid operated dual spool control valve

Patents Applicationslast 30 patents

Spool activated lock-out valve for a hydraulic actuator load check...

Configurable hydraulic system for agricultural tractor and implemen...

Position feedback pilot valve actuator for a spool control valve

Hydraulic valve section with reduced bore distortion

Hydraulic control valve assembly having dual directional spool valv...

Hydraulic poppet valve with force feedback

ELECTROHYDRAULIC CONTROL SYSTEM FOR IMPLEMENT LIFT CYLINDERS