Robert Roy Sychra

Person

Washington, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual generator single DC link configuration for electric drive prop...
- Patent number 8,901,760
- Issue date Dec 2, 2014
- Caterpillar Inc.
- Jackson Wai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter assembly having a housing
- Patent number 8,441,827
- Issue date May 14, 2013
- Caterpillar Inc.
- Thomas M. Baker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage wiring system for electric powertrains
- Patent number 7,999,180
- Issue date Aug 16, 2011
- Caterpillar Inc.
- Robert Wayne Lindsey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronics component packaging for power converter
- Patent number 7,869,208
- Issue date Jan 11, 2011
- Caterpillar Inc.
- Jon Husser
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Winding fault detection system
- Patent number 7,834,573
- Issue date Nov 16, 2010
- Caterpillar Inc.
- Robert W. Lindsey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for detecting a faulty ground strap connection
- Patent number 7,714,587
- Issue date May 11, 2010
- Caterpillar Inc.
- Robert Wayne Lindsey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods for electrical leakage detection and compensation
- Patent number 7,626,396
- Issue date Dec 1, 2009
- Caterpillar Inc.
- Robert Wayne Lindsey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Slope-limited retarding control for a propelled machine
- Patent number 7,460,941
- Issue date Dec 2, 2008
- Caterpillar Inc.
- Robert Roy Sychra
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Overload protection system for an electrical device
- Patent number 7,307,396
- Issue date Dec 11, 2007
- Caterpillar Inc.
- Robert R. Sychra
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method of providing diagnostic information to an oper...
- Patent number 6,212,483
- Issue date Apr 3, 2001
- Caterpillar Inc.
- Kevin J. Carew
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inclination sensor and method of measuring the accuracy thereof
- Patent number 6,164,117
- Issue date Dec 26, 2000
- Caterpillar Inc.
- Shawn C. Passwater
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for control of an earth moving implement
- Patent number 5,994,865
- Issue date Nov 30, 1999
- Caterpillar Inc.
- Stephen K. Phelps
- G05 - CONTROLLING REGULATING
Information Patent Grant
Inclination sensor
- Patent number 5,731,761
- Issue date Mar 24, 1998
- Caterpillar Inc.
- Robert R. Sychra
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC DRIVETRAIN USING A CONFIGURABLE POWER CONVERTER
- Publication number 20150165929
- Publication date Jun 18, 2015
- Caterpillar Inc.
- Todd Nakanishi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Dual Generator Single DC Link Configuration for Electric Drive Prop...
- Publication number 20140210208
- Publication date Jul 31, 2014
- Caterpillar Inc.
- Jackson Wai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power Converter
- Publication number 20100232111
- Publication date Sep 16, 2010
- Caterpillar Inc.
- Thomas M. Baker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronics component packaging for power converter
- Publication number 20100165575
- Publication date Jul 1, 2010
- Caterpillar Inc.
- Jon Husser
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
High voltage wiring system for electric powertrains
- Publication number 20090139740
- Publication date Jun 4, 2009
- Caterpillar Inc.
- Robert Wayne Lindsey
- B60 - VEHICLES IN GENERAL
Information Patent Application
Winding fault detection system
- Publication number 20090033357
- Publication date Feb 5, 2009
- Caterpillar Inc.
- Robert W. Lindsey
- G01 - MEASURING TESTING
Information Patent Application
Systems and methods for detecting a faulty ground strap connection
- Publication number 20090001993
- Publication date Jan 1, 2009
- Caterpillar Inc.
- Robert Wayne Lindsey
- B60 - VEHICLES IN GENERAL
Information Patent Application
Systems and methods for electrical leakage detection and compensation
- Publication number 20080158756
- Publication date Jul 3, 2008
- Robert Wayne Lindsey
- B60 - VEHICLES IN GENERAL
Information Patent Application
Overload protection system for an electrical device
- Publication number 20060126250
- Publication date Jun 15, 2006
- Caterpillar Inc.
- Robert R. Sychra
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Slope-limited retarding control for a propelled machine
- Publication number 20060069487
- Publication date Mar 30, 2006
- Robert Roy Sychra
- B60 - VEHICLES IN GENERAL
Information Patent Application
Slope-limited retarding control for a propelled machine
- Publication number 20060069488
- Publication date Mar 30, 2006
- Caterpillar Inc.
- Robert Roy Sychra
- B60 - VEHICLES IN GENERAL

Robert Roy Sychra

Person

Patents Grantslast 30 patents

Dual generator single DC link configuration for electric drive prop...

Power converter assembly having a housing

High voltage wiring system for electric powertrains

Electronics component packaging for power converter

Winding fault detection system

Systems and methods for detecting a faulty ground strap connection

Systems and methods for electrical leakage detection and compensation

Slope-limited retarding control for a propelled machine

Overload protection system for an electrical device

Apparatus and method of providing diagnostic information to an oper...

Inclination sensor and method of measuring the accuracy thereof

Apparatus and method for control of an earth moving implement

Inclination sensor

Patents Applicationslast 30 patents

ELECTRIC DRIVETRAIN USING A CONFIGURABLE POWER CONVERTER

Dual Generator Single DC Link Configuration for Electric Drive Prop...

Power Converter

Electronics component packaging for power converter

High voltage wiring system for electric powertrains

Winding fault detection system

Systems and methods for detecting a faulty ground strap connection

Systems and methods for electrical leakage detection and compensation

Overload protection system for an electrical device

Slope-limited retarding control for a propelled machine

Slope-limited retarding control for a propelled machine