Dwight B. Stephenson

Person

Burnsville, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic piston pump with a variable displacement throttle mechanism
- Patent number 8,926,298
- Issue date Jan 6, 2015
- HUSCO International, Inc.
- Prashant K. Rajput
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid working machine with cylinders coupled to split exterior port...
- Patent number 8,869,521
- Issue date Oct 28, 2014
- HUSCO International, Inc.
- Dwight B. Stephenson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Energy recovery and reuse techniques for a hydraulic system
- Patent number 7,905,088
- Issue date Mar 15, 2011
- INCOVA Technologies, Inc.
- Dwight B. Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Energy recovery and reuse methods for a hydraulic system
- Patent number 7,823,379
- Issue date Nov 2, 2010
- HUSCO International, Inc.
- Eric P. Hamkins
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hybrid hydraulic joystick with an integral pressure sensor and an o...
- Patent number 7,753,078
- Issue date Jul 13, 2010
- HUSCO International Inc.
- Brian R. Bertolasi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic valve assembly with a pressure compensated directional sp...
- Patent number 7,487,707
- Issue date Feb 10, 2009
- HUSCO International, Inc.
- Joseph L. Pfaff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system with a cylinder isolation valve
- Patent number 7,409,825
- Issue date Aug 12, 2008
- HUSCO International, Inc.
- Dwight B. Stephenson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Pilot operated valve with a pressure balanced poppet
- Patent number 7,341,236
- Issue date Mar 11, 2008
- HUSCO International, Inc.
- Dwight B. Stephenson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Integrated valve assembly and computer controller for a distributed...
- Patent number 7,270,046
- Issue date Sep 18, 2007
- HUSCO International, Inc.
- Dwight B. Stephenson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic valve manifold block
- Patent number D542307
- Issue date May 8, 2007
- HUSCO International, Inc.
- Dwight B. Stephenson
- D15 - Machines not elsewhere specified
Information Patent Grant
Electronic controller and hydraulic valve block assembly
- Patent number D540347
- Issue date Apr 10, 2007
- HUSCO International, Inc.
- Dwight B. Stephenson
- D15 - Machines not elsewhere specified
Information Patent Grant
Hydraulic cylinder device
- Patent number 7,137,331
- Issue date Nov 21, 2006
- HUSCO International, Inc.
- Masaki Dohgami
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control circuit for operating a split actuator mechanical...
- Patent number 6,715,402
- Issue date Apr 6, 2004
- HUSCO International, Inc.
- Joseph L. Pfaff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Apparatus for controlling bounce of hydraulically powered equipment
- Patent number 6,705,079
- Issue date Mar 16, 2004
- HUSCO International, Inc.
- Keith A. Tabor
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electronically controlled hydraulic system for lowering a boom in a...
- Patent number 6,647,718
- Issue date Nov 18, 2003
- HUSCO International, Inc.
- Dwight B. Stephenson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic system with cross function regeneration
- Patent number 6,502,393
- Issue date Jan 7, 2003
- HUSCO International, Inc.
- Dwight B. Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit with a return line metering valve and method of o...
- Patent number 6,467,264
- Issue date Oct 22, 2002
- HUSCO International, Inc.
- Dwight B. Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system with three electrohydraulic valves for controlling...
- Patent number 6,457,487
- Issue date Oct 1, 2002
- HUSCO International, Inc.
- Dwight B. Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Auto-calibration of a solenoid operated valve
- Patent number 6,397,655
- Issue date Jun 4, 2002
- HUSCO International, Inc.
- Dwight Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pilot solenoid control valve with an emergency operator
- Patent number 6,398,182
- Issue date Jun 4, 2002
- HUSCO International, Inc.
- Dwight B Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system with shadow poppet valve
- Patent number 6,330,798
- Issue date Dec 18, 2001
- HUSCO International, Inc.
- Dwight Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Bidirectional pilot operated control valve
- Patent number 6,328,275
- Issue date Dec 11, 2001
- HUSCO International, Inc.
- Xiaolong Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shift on the go transmission system
- Patent number 6,202,016
- Issue date Mar 13, 2001
- Eaton Corporation
- Dwight B. Stephenson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrostatic automotive or high speed steering system
- Patent number 6,076,349
- Issue date Jun 20, 2000
- Eaton Corporation
- Dwight B. Stephenson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Two speed gerotor motor with pressurized recirculation
- Patent number 6,068,460
- Issue date May 30, 2000
- Eaton Corporation
- Donald M. Haarstad
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydrostatic vehicle drive system having improved control thereof
- Patent number 6,062,332
- Issue date May 16, 2000
- Eaton Corporation
- Dwight B. Stephenson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Articulated vehicle steering with bogie feedback
- Patent number 5,732,789
- Issue date Mar 31, 1998
- Eaton Corporation
- Dwight B. Stephenson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Fluid controller and improved backflow prevention therefor
- Patent number 5,620,026
- Issue date Apr 15, 1997
- Eaton Corporation
- Dwight B. Stephenson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Torque generator with reduced backlash
- Patent number 5,404,722
- Issue date Apr 11, 1995
- Eaton Corporation
- Makoto Nagao
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Open-center steering control unit with flow amplification
- Patent number RE34746
- Issue date Oct 4, 1994
- Eaton Corporation
- Herman P. Schutten
- 060 - Power plants

Patents Applicationslast 30 patents

Information Patent Application
Radial Piston Pump Assemblies and Use Thereof in Hydraulic Circuits
- Publication number 20170009753
- Publication date Jan 12, 2017
- HUSCO International, Inc.
- Joe Pfaff
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compact Radial Piston Hydraulic Machine Having a Cylinder Block wit...
- Publication number 20140202325
- Publication date Jul 24, 2014
- HUSCO International, Inc.
- Bradley J. Kramer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC PISTON PUMP WITH A VARIABLE DISPLACEMENT THROTTLE MECHANISM
- Publication number 20130167957
- Publication date Jul 4, 2013
- Prashant K. Rajput
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compact Eccentric Radial Piston Hydraulic Machine
- Publication number 20120111185
- Publication date May 10, 2012
- HUSCO International, Inc.
- Dwight B. Stephenson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fluid Working Machine with Cylinders Coupled to Split Exterior Port...
- Publication number 20120011997
- Publication date Jan 19, 2012
- Dwight B. Stephenson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYBRID HYDRAULIC JOYSTICK WITH AN INTEGRAL PRESSURE SENSOR AND AN O...
- Publication number 20080256941
- Publication date Oct 23, 2008
- Brian R. Bertolasi
- G05 - CONTROLLING REGULATING
Information Patent Application
ENERGY RECOVERY AND REUSE METHODS FOR A HYDRAULIC SYSTEM
- Publication number 20080110165
- Publication date May 15, 2008
- Eric P. Hamkins
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ENERGY RECOVERY AND REUSE TECHNIQUES FOR A HYDRAULIC SYSTEM
- Publication number 20080110166
- Publication date May 15, 2008
- Dwight B. Stephenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC VALVE ASSEMBLY WITH A PRESSURE COMPENSATED DIRECTIONAL SP...
- Publication number 20080072749
- Publication date Mar 27, 2008
- Joseph L. Pfaff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic Actuator Control Circuit With Pressure Operated Counterba...
- Publication number 20080034957
- Publication date Feb 14, 2008
- Dwight B. Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic System With A Cylinder Isolation Valve
- Publication number 20080028924
- Publication date Feb 7, 2008
- Dwight B. Stephenson
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Pilot operated valve with a pressure balanced poppet
- Publication number 20070210270
- Publication date Sep 13, 2007
- HUSCO International, Inc.
- Dwight B. Stephenson
- G05 - CONTROLLING REGULATING
Information Patent Application
Pilot operated control valve having a two stage poppet
- Publication number 20070157980
- Publication date Jul 12, 2007
- HUSCO International, Inc.
- Dwight B. Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Integrated valve assembly and computer controller for a distributed...
- Publication number 20070130935
- Publication date Jun 14, 2007
- HUSCO International, Inc.
- Dwight B. Stephenson
- B66 - HOISTING LIFTING HAULING
Information Patent Application
HYDRAULIC CYLINDER DEVICE
- Publication number 20060162545
- Publication date Jul 27, 2006
- Masaki Dohgami
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
APPARATUS FOR CONTROLLING BOUNCE OF HYDRAULICALLY POWERED EQUIPMENT
- Publication number 20040055455
- Publication date Mar 25, 2004
- Keith A. Tabor
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic control circuit for operating a split actuator mechanical...
- Publication number 20030159577
- Publication date Aug 28, 2003
- Joseph L. Pfaff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Electronically controlled hydraulic system for lowering a boom in a...
- Publication number 20030066417
- Publication date Apr 10, 2003
- Dwight B. Stephenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CIRCUIT WITH A RETURN LINE METERING VALVE AND METHOD OF O...
- Publication number 20020162327
- Publication date Nov 7, 2002
- Dwight B. Stephenson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Dwight B. Stephenson

Person

Patents Grantslast 30 patents

Hydraulic piston pump with a variable displacement throttle mechanism

Fluid working machine with cylinders coupled to split exterior port...

Energy recovery and reuse techniques for a hydraulic system

Energy recovery and reuse methods for a hydraulic system

Hybrid hydraulic joystick with an integral pressure sensor and an o...

Hydraulic valve assembly with a pressure compensated directional sp...

Hydraulic system with a cylinder isolation valve

Pilot operated valve with a pressure balanced poppet

Integrated valve assembly and computer controller for a distributed...

Hydraulic valve manifold block

Electronic controller and hydraulic valve block assembly

Hydraulic cylinder device

Hydraulic control circuit for operating a split actuator mechanical...

Apparatus for controlling bounce of hydraulically powered equipment

Electronically controlled hydraulic system for lowering a boom in a...

Hydraulic system with cross function regeneration

Hydraulic circuit with a return line metering valve and method of o...

Hydraulic system with three electrohydraulic valves for controlling...

Auto-calibration of a solenoid operated valve

Pilot solenoid control valve with an emergency operator

Hydraulic system with shadow poppet valve

Bidirectional pilot operated control valve

Shift on the go transmission system

Hydrostatic automotive or high speed steering system

Two speed gerotor motor with pressurized recirculation

Hydrostatic vehicle drive system having improved control thereof

Articulated vehicle steering with bogie feedback

Fluid controller and improved backflow prevention therefor

Torque generator with reduced backlash

Open-center steering control unit with flow amplification

Patents Applicationslast 30 patents

Radial Piston Pump Assemblies and Use Thereof in Hydraulic Circuits

Compact Radial Piston Hydraulic Machine Having a Cylinder Block wit...

HYDRAULIC PISTON PUMP WITH A VARIABLE DISPLACEMENT THROTTLE MECHANISM

Compact Eccentric Radial Piston Hydraulic Machine

Fluid Working Machine with Cylinders Coupled to Split Exterior Port...

HYBRID HYDRAULIC JOYSTICK WITH AN INTEGRAL PRESSURE SENSOR AND AN O...

ENERGY RECOVERY AND REUSE METHODS FOR A HYDRAULIC SYSTEM

ENERGY RECOVERY AND REUSE TECHNIQUES FOR A HYDRAULIC SYSTEM

HYDRAULIC VALVE ASSEMBLY WITH A PRESSURE COMPENSATED DIRECTIONAL SP...

Hydraulic Actuator Control Circuit With Pressure Operated Counterba...

Hydraulic System With A Cylinder Isolation Valve

Pilot operated valve with a pressure balanced poppet

Pilot operated control valve having a two stage poppet

Integrated valve assembly and computer controller for a distributed...

HYDRAULIC CYLINDER DEVICE

APPARATUS FOR CONTROLLING BOUNCE OF HYDRAULICALLY POWERED EQUIPMENT

Hydraulic control circuit for operating a split actuator mechanical...

Electronically controlled hydraulic system for lowering a boom in a...

HYDRAULIC CIRCUIT WITH A RETURN LINE METERING VALVE AND METHOD OF O...