Philip J. Ehrhart

Person

Narvon, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Differential steering control vehicle, system and method
- Patent number 11,731,688
- Issue date Aug 22, 2023
- CNH Industrial America LLC
- Philip J. Ehrhart
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Limited slip differential drive system and methods of using the same
- Patent number 10,464,602
- Issue date Nov 5, 2019
- CNH Industrial America LLC
- Jeffrey B. Fay
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Disc mower cutterbar shroud
- Patent number 9,795,080
- Issue date Oct 24, 2017
- CNH Industrial America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Windrower autoguidance hydraulic steering interface
- Patent number 9,101,090
- Issue date Aug 11, 2015
- CNH Industrial America LLC
- Todd B. Pierce
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Control group mounting relative to controlled hardware
- Patent number 9,096,268
- Issue date Aug 4, 2015
- CNH Industrial America LLC
- Todd B. Pierce
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Windrower steering system
- Patent number 8,997,902
- Issue date Apr 7, 2015
- CNH Industrial America LLC
- Todd B. Pierce
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method and apparatus for oiling splines in a bevel gearbox
- Patent number 8,356,695
- Issue date Jan 22, 2013
- CNH America LLC
- Mark T. Scuffham
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Mower disc
- Patent number D645479
- Issue date Sep 20, 2011
- CNH America LLC
- Philip J. Ehrhart
- D15 - Machines not elsewhere specified
Information Patent Grant
Method for gradually relieving pressure in a hydraulic system utili...
- Patent number 8,001,751
- Issue date Aug 23, 2011
- CNH America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Header height control system and apparatus
- Patent number 7,987,656
- Issue date Aug 2, 2011
- CNH America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Twin sheet vacuum formed covers for disc mower cutterbars
- Patent number 7,980,049
- Issue date Jul 19, 2011
- CNH America LLC
- Douglas G. Branham
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Cutterbar failure detection system and method
- Patent number 7,973,654
- Issue date Jul 5, 2011
- CNH America LLC
- Philip J. Ehrhart
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus to improve modular cutterbar connecting shaft spline dura...
- Patent number 7,954,309
- Issue date Jun 7, 2011
- CNH America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Apparatus to improve modular cutterbar connecting shaft spline dura...
- Patent number 7,832,189
- Issue date Nov 16, 2010
- CNH America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Variable speed hydraulic conditioner drive
- Patent number 7,730,701
- Issue date Jun 8, 2010
- CNH America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Modular disc cutterbar
- Patent number 7,730,703
- Issue date Jun 8, 2010
- CNH America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Header height control system with flow divider capability
- Patent number 7,669,392
- Issue date Mar 2, 2010
- CNH America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Header height control system and apparatus
- Patent number 7,603,837
- Issue date Oct 20, 2009
- CNH America LLC
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Apparatus and method to calibrate a draper on an agricultural heade...
- Patent number 7,277,785
- Issue date Oct 2, 2007
- CNH America LLC
- Richard P. Strosser
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydraulic pump drive
- Patent number 7,264,064
- Issue date Sep 4, 2007
- CNH America LLC
- Phillip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Electronic speed control system for farm machines
- Patent number 7,082,361
- Issue date Jul 25, 2006
- CNH America LLC
- John G. Berger
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic pump drive
- Patent number 7,055,618
- Issue date Jun 6, 2006
- CNH America LLC
- Phillip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Crop Conditioner frame with interchangeable rollers
- Patent number 6,955,034
- Issue date Oct 18, 2005
- CNH America LLC
- Edward A. Blakeslee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Disc cutterbar shear protection
- Patent number 6,675,563
- Issue date Jan 13, 2004
- New Holland North America, Inc.
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Automatic configuration of dual cutter mode windrowers
- Patent number 6,513,311
- Issue date Feb 4, 2003
- New Holland North America, Inc.
- John G. Berger
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Signal light system for agricultural equipment
- Patent number 6,239,696
- Issue date May 29, 2001
- New Holland North America, Inc.
- John G. Berger
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Self-propelled windrower
- Patent number 6,073,431
- Issue date Jun 13, 2000
- New Holland North America, Inc.
- Donald L. Osborne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Header lift system for harvesters
- Patent number 5,867,970
- Issue date Feb 9, 1999
- New Holland North America, Inc.
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Windrow inverter
- Patent number D306737
- Issue date Mar 20, 1990
- Ford New Holland, Inc.
- Robert M. VanGinhoven
- D15 - Machines not elsewhere specified
Information Patent Grant
Inversion chute for windrow turner
- Patent number 4,793,129
- Issue date Dec 27, 1988
- Ford New Holland, Inc.
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Differential Steering Control Vehicle, System and Method
- Publication number 20200385054
- Publication date Dec 10, 2020
- CNH INDUSTRIAL AMERICA LLC
- Philip J. Ehrhart
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
LIMITED SLIP DIFFERENTIAL DRIVE SYSTEM AND METHODS OF USING THE SAME
- Publication number 20190002023
- Publication date Jan 3, 2019
- CNH Industrial America, LLC
- Jeffrey B. Fay
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL GROUP MOUNTING RELATIVE TO CONTROLLED HARDWARE
- Publication number 20140353053
- Publication date Dec 4, 2014
- TODD B. PIERCE
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
WINDROWER AUTOGUIDANCE HYDRAULIC STEERING INTERFACE
- Publication number 20140358354
- Publication date Dec 4, 2014
- CNH AMERICA, LLC
- TODD B. PIERCE
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
WINDROWER STEERING SYSTEM
- Publication number 20140357446
- Publication date Dec 4, 2014
- TODD B. PIERCE
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DISC MOWER CUTTERBAR SHROUD
- Publication number 20130255215
- Publication date Oct 3, 2013
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METHOD AND APPARATUS FOR OILING SPLINES IN A BEVEL GEARBOX
- Publication number 20110113739
- Publication date May 19, 2011
- Mark T. Scuffham
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
APPARATUS TO IMPROVE MODULAR CUTTERBAR CONNECTING SHAFT SPLINE DURA...
- Publication number 20110107733
- Publication date May 12, 2011
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Header Height Control System and Apparatus
- Publication number 20100000191
- Publication date Jan 7, 2010
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Cutterbar failure detection system and method
- Publication number 20090237227
- Publication date Sep 24, 2009
- Philip J. Ehrhart
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for gradually relieving pressure in a hydraulic system utili...
- Publication number 20090071666
- Publication date Mar 19, 2009
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Header height control system with flow divider capability
- Publication number 20070170669
- Publication date Jul 26, 2007
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Header height control system and apparatus
- Publication number 20070163220
- Publication date Jul 19, 2007
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Apparatus and method to calibrate a draper on an agricultural heade...
- Publication number 20070012014
- Publication date Jan 18, 2007
- Richard P. Strosser
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Hydraulic pump drive
- Publication number 20060086512
- Publication date Apr 27, 2006
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Hydraulic pump drive
- Publication number 20060000621
- Publication date Jan 5, 2006
- Philip J. Ehrhart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Electronic speed control system for farm machines
- Publication number 20050177297
- Publication date Aug 11, 2005
- CNH America LLC
- John G. Berger
- B60 - VEHICLES IN GENERAL

Philip J. Ehrhart

Person

Patents Grantslast 30 patents

Differential steering control vehicle, system and method

Limited slip differential drive system and methods of using the same

Disc mower cutterbar shroud

Windrower autoguidance hydraulic steering interface

Control group mounting relative to controlled hardware

Windrower steering system

Method and apparatus for oiling splines in a bevel gearbox

Mower disc

Method for gradually relieving pressure in a hydraulic system utili...

Header height control system and apparatus

Twin sheet vacuum formed covers for disc mower cutterbars

Cutterbar failure detection system and method

Apparatus to improve modular cutterbar connecting shaft spline dura...

Apparatus to improve modular cutterbar connecting shaft spline dura...

Variable speed hydraulic conditioner drive

Modular disc cutterbar

Header height control system with flow divider capability

Header height control system and apparatus

Apparatus and method to calibrate a draper on an agricultural heade...

Hydraulic pump drive

Electronic speed control system for farm machines

Hydraulic pump drive

Crop Conditioner frame with interchangeable rollers

Disc cutterbar shear protection

Automatic configuration of dual cutter mode windrowers

Signal light system for agricultural equipment

Self-propelled windrower

Header lift system for harvesters

Windrow inverter

Inversion chute for windrow turner

Patents Applicationslast 30 patents

Differential Steering Control Vehicle, System and Method

LIMITED SLIP DIFFERENTIAL DRIVE SYSTEM AND METHODS OF USING THE SAME

CONTROL GROUP MOUNTING RELATIVE TO CONTROLLED HARDWARE

WINDROWER AUTOGUIDANCE HYDRAULIC STEERING INTERFACE

WINDROWER STEERING SYSTEM

DISC MOWER CUTTERBAR SHROUD

METHOD AND APPARATUS FOR OILING SPLINES IN A BEVEL GEARBOX

APPARATUS TO IMPROVE MODULAR CUTTERBAR CONNECTING SHAFT SPLINE DURA...

Header Height Control System and Apparatus

Cutterbar failure detection system and method

Method for gradually relieving pressure in a hydraulic system utili...

Header height control system with flow divider capability

Header height control system and apparatus

Apparatus and method to calibrate a draper on an agricultural heade...

Hydraulic pump drive

Hydraulic pump drive

Electronic speed control system for farm machines