Paul Anthony DVORAK

Person

Sanford, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
System having combinable transmission and implement circuits
- Patent number 10,119,556
- Issue date Nov 6, 2018
- Caterpillar Inc.
- Jeremy Todd Peterson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Articulated machine employing stabilizers and steering interlock
- Patent number 10,118,656
- Issue date Nov 6, 2018
- Caterpillar Global Mining LLC
- James Robert Szalko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid hydrostatic-direct drive transmission
- Patent number 9,605,756
- Issue date Mar 28, 2017
- Caterpillar Inc.
- Sudarshan Maiyur
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic drive system
- Patent number 9,347,554
- Issue date May 24, 2016
- Caterpillar Inc.
- Rustin G. Metzger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Over-speed control system and method
- Patent number 9,303,633
- Issue date Apr 5, 2016
- Caterpillar Inc.
- Sudarshan Maiyur
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hystat drive system having coasting functionality
- Patent number 9,096,230
- Issue date Aug 4, 2015
- Caterpillar Paving Products Inc.
- Michael W. Ries
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic circuits with variable charge and variable flushing sys...
- Patent number 8,833,069
- Issue date Sep 16, 2014
- Caterpillar Inc.
- Christopher J. Demick
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Motor assembly for final drive
- Patent number 8,790,209
- Issue date Jul 29, 2014
- Caterpillar Inc.
- Christopher J. Demick
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for retarding an engine
- Patent number 7,849,688
- Issue date Dec 14, 2010
- Caterpillar Inc.
- Paul A. Dvorak
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flushing system having a single charge relief valve
- Patent number 7,707,829
- Issue date May 4, 2010
- Caterpillar SARL
- Paul Anthony Dvorak
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for controlling the speed ranges of a machine
- Patent number 7,287,620
- Issue date Oct 30, 2007
- Caterpillar SARL
- Dante T. Thomas
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for controlling hydraulic fluid flow
- Patent number 7,096,772
- Issue date Aug 29, 2006
- Caterpillar SARL
- Mark Andrew Sporer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method of changing operating characteristics of an implement
- Patent number 7,017,674
- Issue date Mar 28, 2006
- Caterpillar Inc.
- James M. Bell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulically actuated quick coupling device
- Patent number 6,866,467
- Issue date Mar 15, 2005
- Caterpillar S.A.R.L.
- Paul A. Dvorak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Control system for, and a method of, disengaging a hydraulically-dr...
- Patent number 6,837,319
- Issue date Jan 4, 2005
- Caterpillar S.A.R.L.
- Paul A. Dvorak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Precision orificing for pilot operated control valves
- Patent number 6,644,335
- Issue date Nov 11, 2003
- Caterpillar S.A.R.L.
- Paul A. Dvorak
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Automatic downshift and override control for a transmission
- Patent number 6,609,368
- Issue date Aug 26, 2003
- Caterpillar S.A.R.L.
- Paul A. Dvorak
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic positioning system
- Patent number 6,520,593
- Issue date Feb 18, 2003
- Caterpillar Inc.
- Paul A. Dvorak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydrostatic transmission control with pressure feedback
- Patent number 6,374,605
- Issue date Apr 23, 2002
- Caterpillar Inc.
- Paul A. Dvorak
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic control for a quick coupler
- Patent number 6,266,960
- Issue date Jul 31, 2001
- Caterpillar SARL
- John S. Bibb
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Steering system for an articulated machine
- Patent number 6,158,544
- Issue date Dec 12, 2000
- Caterpillar Inc.
- Paul A. Dvorak
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Jerk control valve for pilot operated steering system
- Patent number 5,934,406
- Issue date Aug 10, 1999
- Caterpillar Inc.
- Paul A. Dvorak
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Braking apparatus and method for use with a moving vehicle
- Patent number 5,897,176
- Issue date Apr 27, 1999
- Caterpillar Inc.
- Paul A. Dvorak
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MULTI-VARIATOR HYDROSTATIC TRANSMISSION
- Publication number 20210041021
- Publication date Feb 11, 2021
- Caterpillar Inc.
- Paul A. DVORAK
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SYSTEM FOR PROVIDING TORQUE ASSIST IN A VEHICLE
- Publication number 20190193558
- Publication date Jun 27, 2019
- Caterpillar Inc.
- Paul Anthony Dvorak
- B60 - VEHICLES IN GENERAL
Information Patent Application
Articulated Machine Employing Stabilizers and Steering Interlock
- Publication number 20170190356
- Publication date Jul 6, 2017
- Caterpillar Global Mining America LLC
- James Robert Szalko
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM HAVING COMBINABLE TRANSMISSION AND IMPLEMENT CIRCUITS
- Publication number 20170159678
- Publication date Jun 8, 2017
- Caterpillar Inc.
- Jeremy Todd PETERSON
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ENGINE-PUMP SUPPORT UNIT
- Publication number 20160222879
- Publication date Aug 4, 2016
- Caterpillar Inc.
- Marc DI SCHINO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Hydraulic Drive System
- Publication number 20150198245
- Publication date Jul 16, 2015
- Caterpillar Paving Products Inc.
- Michael W. Ries
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDROSTATIC DRIVE SYSTEM
- Publication number 20140260221
- Publication date Sep 18, 2014
- Caterpillar Inc.
- Rustin G. Metzger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Motor Assembly for Final Drive
- Publication number 20140141917
- Publication date May 22, 2014
- Caterpillar Inc.
- Christopher J. Demick
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Over-Speed Control System and Method
- Publication number 20140075930
- Publication date Mar 20, 2014
- Caterpillar Inc.
- Sudarshan Maiyur
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Traction Control System for a Hydrostatic Drive
- Publication number 20140069092
- Publication date Mar 13, 2014
- Caterpillar, Inc.
- Christopher Mark Elliott
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Hydraulic Power Control System and Method
- Publication number 20130291527
- Publication date Nov 7, 2013
- Caterpillar Inc.
- Christopher M. Elliott
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYSTAT DRIVE SYSTEM HAVING ENGINE SPEED CONTROL
- Publication number 20130110363
- Publication date May 2, 2013
- Michael W. RIES
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYSTAT DRIVE SYSTEM HAVING COASTING FUNCTIONALITY
- Publication number 20130104532
- Publication date May 2, 2013
- Michael W. RIES
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydrostatic Circuits with Variable Charge and Variable Flushing Sys...
- Publication number 20120317964
- Publication date Dec 20, 2012
- Caterpillar, Inc.
- Christopher J. Demick
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Flushing system having a single charge relief valve
- Publication number 20090064675
- Publication date Mar 12, 2009
- Caterpillar S.A.R.L.
- Paul Anthony Dvorak
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS FOR RETARDING AN ENGINE
- Publication number 20080207398
- Publication date Aug 28, 2008
- Caterpillar Inc.
- Paul A. Dvorak
- B60 - VEHICLES IN GENERAL
Information Patent Application
Operator selectable control pattern
- Publication number 20060064221
- Publication date Mar 23, 2006
- Mark A. Sporer
- G05 - CONTROLLING REGULATING
Information Patent Application
System and method for controlling hydraulic fluid flow
- Publication number 20060042240
- Publication date Mar 2, 2006
- Caterpillar S.A.R.L.
- Mark Andrew Sporer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Method and apparatus for controlling the speed ranges of a work mac...
- Publication number 20060011400
- Publication date Jan 19, 2006
- Dante T. Thomas
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method of changing operating characteristics of an implement
- Publication number 20050102865
- Publication date May 19, 2005
- James M. Bell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Control system for, and a method of, disengaging a hydraulically-dr...
- Publication number 20040016586
- Publication date Jan 29, 2004
- Paul A. Dvorak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Automatic downshift and override control for a transmission
- Publication number 20020178721
- Publication date Dec 5, 2002
- Paul A. Dvorak
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydraulic positioning system
- Publication number 20020130547
- Publication date Sep 19, 2002
- Paul A. Dvorak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Precision orificing for pilot operated control valves
- Publication number 20020074044
- Publication date Jun 20, 2002
- Paul A. Dvorak
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Hydraulically actuated quick coupling device
- Publication number 20020064446
- Publication date May 30, 2002
- Paul A. Dvorak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Paul Anthony DVORAK

Person

Patents Grantslast 30 patents

System having combinable transmission and implement circuits

Articulated machine employing stabilizers and steering interlock

Hybrid hydrostatic-direct drive transmission

Hydrostatic drive system

Over-speed control system and method

Hystat drive system having coasting functionality

Hydrostatic circuits with variable charge and variable flushing sys...

Motor assembly for final drive

Method and apparatus for retarding an engine

Flushing system having a single charge relief valve

Method and apparatus for controlling the speed ranges of a machine

System and method for controlling hydraulic fluid flow

Method of changing operating characteristics of an implement

Hydraulically actuated quick coupling device

Control system for, and a method of, disengaging a hydraulically-dr...

Precision orificing for pilot operated control valves

Automatic downshift and override control for a transmission

Hydraulic positioning system

Hydrostatic transmission control with pressure feedback

Hydraulic control for a quick coupler

Steering system for an articulated machine

Jerk control valve for pilot operated steering system

Braking apparatus and method for use with a moving vehicle

Patents Applicationslast 30 patents

MULTI-VARIATOR HYDROSTATIC TRANSMISSION

SYSTEM FOR PROVIDING TORQUE ASSIST IN A VEHICLE

Articulated Machine Employing Stabilizers and Steering Interlock

SYSTEM HAVING COMBINABLE TRANSMISSION AND IMPLEMENT CIRCUITS

ENGINE-PUMP SUPPORT UNIT

Hydraulic Drive System

HYDROSTATIC DRIVE SYSTEM

Motor Assembly for Final Drive

Over-Speed Control System and Method

Traction Control System for a Hydrostatic Drive

Hydraulic Power Control System and Method

HYSTAT DRIVE SYSTEM HAVING ENGINE SPEED CONTROL

HYSTAT DRIVE SYSTEM HAVING COASTING FUNCTIONALITY

Hydrostatic Circuits with Variable Charge and Variable Flushing Sys...

Flushing system having a single charge relief valve

METHOD AND APPARATUS FOR RETARDING AN ENGINE

Operator selectable control pattern

System and method for controlling hydraulic fluid flow

Method and apparatus for controlling the speed ranges of a work mac...

Method of changing operating characteristics of an implement

Control system for, and a method of, disengaging a hydraulically-dr...

Automatic downshift and override control for a transmission

Hydraulic positioning system

Precision orificing for pilot operated control valves

Hydraulically actuated quick coupling device