Richard J. LECH

Person

Burlington, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid control system for work vehicle
- Patent number 9,347,200
- Issue date May 24, 2016
- CNH Industrial America LLC
- Matthew J. Hennemann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Open center hydraulic system
- Patent number 8,353,157
- Issue date Jan 15, 2013
- CNH America LLC
- Richard J. Lech
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Automatic over-center system
- Patent number 8,142,132
- Issue date Mar 27, 2012
- CNH America LLC
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Multiple ratio steering for loader
- Patent number 7,891,459
- Issue date Feb 22, 2011
- CNH America LLC
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulically cushioned backhoe boom bumper and travel limiter
- Patent number 7,674,084
- Issue date Mar 9, 2010
- CNH America LLC
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work vehicle hydraulic system
- Patent number 7,251,934
- Issue date Aug 7, 2007
- CNH America LLC
- Richard J. Lech
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method of controlling a backhoe
- Patent number 7,032,332
- Issue date Apr 25, 2006
- CNH America LLC
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Electronic control for swing damping
- Patent number 6,941,687
- Issue date Sep 13, 2005
- CNH America LLC
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic swing damping system
- Patent number 6,886,278
- Issue date May 3, 2005
- CNH America LLC
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic system for suppressing oscillation in heavy equipment
- Patent number 6,647,721
- Issue date Nov 18, 2003
- Case, LLC
- Dennis Heyne
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for retrofitting a swing damping valve circuit to a work veh...
- Patent number 6,640,409
- Issue date Nov 4, 2003
- Case Corporation
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
System for reducing boom swing oscillation in a backhoe assembly
- Patent number 6,532,738
- Issue date Mar 18, 2003
- Case Corporation
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic system and method for regulating pressure equalization to...
- Patent number 6,474,064
- Issue date Nov 5, 2002
- Case Corporation
- Dennis J. Heyne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Ride control apparatus and method
- Patent number 6,398,227
- Issue date Jun 4, 2002
- Case Corp.
- Richard J. Lech
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for cooling multiple fluids on a work vehicle
- Patent number 6,354,089
- Issue date Mar 12, 2002
- Case Corporation
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Automatic over center system
- Patent number 6,267,548
- Issue date Jul 31, 2001
- Case Corporation
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit providing plural swing rates in an earthworking c...
- Patent number 6,260,467
- Issue date Jul 17, 2001
- Case Corporation
- Roger Mickelson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic fluid supply system
- Patent number 6,128,900
- Issue date Oct 10, 2000
- Case Corporation
- Richard A. Atkins
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Variable flow hydraulic system
- Patent number 6,029,445
- Issue date Feb 29, 2000
- Case Corporation
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydrostatic drive train controller
- Patent number 5,996,342
- Issue date Dec 7, 1999
- Case Corporation
- Aftab A. Khan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Creeper drive system
- Patent number 5,678,469
- Issue date Oct 21, 1997
- Case Corporation
- Richard J. Lech
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic system for backhoe
- Patent number 5,471,908
- Issue date Dec 5, 1995
- Case Corporation
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic system for a backhoe apparatus
- Patent number 5,413,452
- Issue date May 9, 1995
- Case Corporation
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
FLUID CONTROL SYSTEM FOR WORK VEHICLE
- Publication number 20130318957
- Publication date Dec 5, 2013
- Matthew J. HENNEMANN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Open center hydraulic system
- Publication number 20110030363
- Publication date Feb 10, 2011
- Richard J. LECH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AUTOMATIC OVER-CENTER SYSTEM
- Publication number 20100172730
- Publication date Jul 8, 2010
- CNH America LLC
- Richard J. LECH
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULICALLY CUSHIONED BACKHOE BOOM BUMPER AND TRAVEL LIMITER
- Publication number 20080267755
- Publication date Oct 30, 2008
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Multiple Ratio Steering For Loader
- Publication number 20080006468
- Publication date Jan 10, 2008
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Work vehicle hydraulic system
- Publication number 20050210871
- Publication date Sep 29, 2005
- CNH America LLC
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic swing damping system
- Publication number 20030230010
- Publication date Dec 18, 2003
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Method of controlling a backhoe
- Publication number 20030226292
- Publication date Dec 11, 2003
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic system for suppressing oscillation in heavy equipment
- Publication number 20030084663
- Publication date May 8, 2003
- Dennis Heyne
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for retrofitting a swing damping valve circuit to a work veh...
- Publication number 20030056353
- Publication date Mar 27, 2003
- CASE CORPORATION
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Electronic control for swing damping
- Publication number 20030056405
- Publication date Mar 27, 2003
- CASE CORPORATION
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
System for reducing boom swing oscillation in a backhoe assembly
- Publication number 20020038548
- Publication date Apr 4, 2002
- CASE CORPORATION
- Eric Sharkness
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Richard J. LECH

Person

Patents Grantslast 30 patents

Fluid control system for work vehicle

Open center hydraulic system

Automatic over-center system

Multiple ratio steering for loader

Hydraulically cushioned backhoe boom bumper and travel limiter

Work vehicle hydraulic system

Method of controlling a backhoe

Electronic control for swing damping

Hydraulic swing damping system

Hydraulic system for suppressing oscillation in heavy equipment

Method for retrofitting a swing damping valve circuit to a work veh...

System for reducing boom swing oscillation in a backhoe assembly

Hydraulic system and method for regulating pressure equalization to...

Ride control apparatus and method

Apparatus and method for cooling multiple fluids on a work vehicle

Automatic over center system

Hydraulic circuit providing plural swing rates in an earthworking c...

Hydraulic fluid supply system

Variable flow hydraulic system

Hydrostatic drive train controller

Creeper drive system

Hydraulic system for backhoe

Hydraulic system for a backhoe apparatus

Patents Applicationslast 30 patents

FLUID CONTROL SYSTEM FOR WORK VEHICLE

Open center hydraulic system

AUTOMATIC OVER-CENTER SYSTEM

HYDRAULICALLY CUSHIONED BACKHOE BOOM BUMPER AND TRAVEL LIMITER

Multiple Ratio Steering For Loader

Work vehicle hydraulic system

Hydraulic swing damping system

Method of controlling a backhoe

Hydraulic system for suppressing oscillation in heavy equipment

Method for retrofitting a swing damping valve circuit to a work veh...

Electronic control for swing damping

System for reducing boom swing oscillation in a backhoe assembly