Richard Thomas Walter

Person

Towson, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic interference (EMI) suppression in a power tool
- Patent number 9,837,878
- Issue date Dec 5, 2017
- BLACK & DECKER INC.
- Stephen P. Osborne
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of manufacturing a power tool with molded armature
- Patent number 9,472,989
- Issue date Oct 18, 2016
- BLACK & DECKER INC.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of forming a power tool
- Patent number 8,997,332
- Issue date Apr 7, 2015
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of forming a power tool
- Patent number 8,937,412
- Issue date Jan 20, 2015
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of forming a power tool
- Patent number 8,901,787
- Issue date Dec 2, 2014
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of forming a power tool
- Patent number 8,850,690
- Issue date Oct 7, 2014
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for forming a power tool
- Patent number 8,324,764
- Issue date Dec 4, 2012
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of forming a power tool
- Patent number 8,203,239
- Issue date Jun 19, 2012
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transmission tool and system
- Patent number 7,990,005
- Issue date Aug 2, 2011
- Atlas Dynamic Devices, LLC
- Richard T. Walter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of forming a power tool
- Patent number 7,814,641
- Issue date Oct 19, 2010
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of manufacturing an electric motor of a power tool and of ma...
- Patent number 7,685,697
- Issue date Mar 30, 2010
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cordless power tool system having cordless power tool and battery p...
- Patent number 7,598,705
- Issue date Oct 6, 2009
- Black & Decker Inc.
- James B. Watson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Tool system having rechargeable battery pack
- Patent number 7,550,213
- Issue date Jun 23, 2009
- Black & Decker Inc.
- Dale K. Wheeler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming an armature for an electric motor
- Patent number 7,464,455
- Issue date Dec 16, 2008
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cordless power tool system having slidably-engaging power source co...
- Patent number 7,423,407
- Issue date Sep 9, 2008
- Black & Decker Inc.
- James B. Watson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Motor armature having distributed windings for reducing arcing
- Patent number 7,274,126
- Issue date Sep 25, 2007
- Black & Decker Inc.
- Richard T. Walter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack for cordless device
- Patent number 7,273,676
- Issue date Sep 25, 2007
- Black & Decker Inc.
- Dale K. Wheeler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamoelectric machine having encapsulated coil structure with one...
- Patent number 7,215,048
- Issue date May 8, 2007
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Starter system for portable internal combustion engine electric gen...
- Patent number 7,180,200
- Issue date Feb 20, 2007
- Black & Decker Inc.
- Richard T. Walter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Generator with dual cycloconverter for 120/240 VAC operation
- Patent number 7,170,261
- Issue date Jan 30, 2007
- Black & Decker Inc.
- Richard T. Walter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Generator with dual cycloconverter for 120/240 VAC operation
- Patent number 7,102,331
- Issue date Sep 5, 2006
- Black & Decker Inc.
- Richard T. Walter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for making an encapsulated coil structure
- Patent number 7,096,566
- Issue date Aug 29, 2006
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field assembly for a motor and method of making same
- Patent number 7,091,642
- Issue date Aug 15, 2006
- Black & Decker Inc.
- Michael Agnes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field assembly for a motor and method of making same
- Patent number 7,088,024
- Issue date Aug 8, 2006
- Black & Decker Inc.
- Michael Agnes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless DC motor
- Patent number 7,058,291
- Issue date Jun 6, 2006
- Black & Decker Inc.
- J. Michael Weaver
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field assembly for a motor and method of making same
- Patent number 7,038,343
- Issue date May 2, 2006
- Black & Decker Inc.
- Michael Agnes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cordless power tool system utilizing battery pack connection system...
- Patent number 7,005,831
- Issue date Feb 28, 2006
- Black & Decker Inc.
- James B. Watson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Brushless DC motor
- Patent number 6,975,050
- Issue date Dec 13, 2005
- Black & Decker Inc.
- Aris C. Cleanthous
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamoelectric machine having encapsulated coil structure with one...
- Patent number 6,946,758
- Issue date Sep 20, 2005
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine
- Patent number 6,867,561
- Issue date Mar 15, 2005
- Black & Decker, Inc.
- Charles Pollock
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC INTERFERENCE (EMI) SUPPRESSION IN A POWER TOOL
- Publication number 20150303777
- Publication date Oct 22, 2015
- Black & Decker Inc.
- Stephen P. Osborne
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF FORMING A POWER TOOL
- Publication number 20140360008
- Publication date Dec 11, 2014
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF FORMING A POWER TOOL
- Publication number 20130300221
- Publication date Nov 14, 2013
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF FORMING A POWER TOOL
- Publication number 20130291371
- Publication date Nov 7, 2013
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF FORMING A POWER TOOL
- Publication number 20130057090
- Publication date Mar 7, 2013
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF FORMING A POWER TOOL
- Publication number 20130055554
- Publication date Mar 7, 2013
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method For Forming A Power Tool
- Publication number 20120222288
- Publication date Sep 6, 2012
- Black & Decker Inc.
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF FORMING A POWER TOOL
- Publication number 20110018370
- Publication date Jan 27, 2011
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORDLESS POWER TOOL SYSTEM HAVING SLIDABLY-ENGAGING POWER SOURCE CO...
- Publication number 20080284373
- Publication date Nov 20, 2008
- James B. Watson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
MOTOR ARMATURE HAVING DISTRIBUTED WINDINGS FOR REDUCING ARCING
- Publication number 20080016673
- Publication date Jan 24, 2008
- Richard T. Walter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
TOOL SYSTEM HAVING RECHARGEABLE BATTERY PACK
- Publication number 20080008929
- Publication date Jan 10, 2008
- Dale K. Wheeler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electric motor and method of making same and method of making a pow...
- Publication number 20060261683
- Publication date Nov 23, 2006
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of making an armature
- Publication number 20060254046
- Publication date Nov 16, 2006
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electric motor and method of making same and method of making a pow...
- Publication number 20060255678
- Publication date Nov 16, 2006
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GENERATOR WITH DUAL CYCLOCONVERTER FOR 120/240 VAC OPERATION
- Publication number 20060250116
- Publication date Nov 9, 2006
- Richard T. Walter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Cordless power tool system
- Publication number 20060108981
- Publication date May 25, 2006
- James B. Watson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Dynamoelectric machine having encapsulated coil structure with one...
- Publication number 20050278937
- Publication date Dec 22, 2005
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dynamoelectric machine having encapsulated coil structure with one...
- Publication number 20050280321
- Publication date Dec 22, 2005
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Motor armature having distributed windings for reducing arcing
- Publication number 20050206268
- Publication date Sep 22, 2005
- Richard T. Walter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Field assembly for a motor and method of making same
- Publication number 20050194854
- Publication date Sep 8, 2005
- Michael Agnes
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Field assembly for a motor and method of making same
- Publication number 20050184610
- Publication date Aug 25, 2005
- Michael Agnes
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Cordless power tool system
- Publication number 20040196002
- Publication date Oct 7, 2004
- James B. Watson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Generator with dual cycloconverter for 120/240 VAC operation
- Publication number 20040164716
- Publication date Aug 26, 2004
- Richard T. Walter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Field assembly for a motor and method of making same
- Publication number 20040113504
- Publication date Jun 17, 2004
- Michael Agnes
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Dynamoelectric machine having encapsulated coil structure with one...
- Publication number 20040056537
- Publication date Mar 25, 2004
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dynamoelectric machine having an encapsulated coil structure
- Publication number 20040056538
- Publication date Mar 25, 2004
- Hung T. Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Starter system for portable internal combustion engine electric gen...
- Publication number 20040012204
- Publication date Jan 22, 2004
- Richard T. Walter
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Battery pack for cordless device
- Publication number 20030224247
- Publication date Dec 4, 2003
- Dale K. Wheeler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Brushless dc motor
- Publication number 20030222516
- Publication date Dec 4, 2003
- Aris C. Cleanthous
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Alternator/inverter with dual H-bridge and automatic voltage regula...
- Publication number 20030155813
- Publication date Aug 21, 2003
- Richard Thomas Walter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Richard Thomas Walter

Person

Patents Grantslast 30 patents

Electromagnetic interference (EMI) suppression in a power tool

Method of manufacturing a power tool with molded armature

Method of forming a power tool

Method of forming a power tool

Method of forming a power tool

Method of forming a power tool

Method for forming a power tool

Method of forming a power tool

Power transmission tool and system

Method of forming a power tool

Method of manufacturing an electric motor of a power tool and of ma...

Cordless power tool system having cordless power tool and battery p...

Tool system having rechargeable battery pack

Method for forming an armature for an electric motor

Cordless power tool system having slidably-engaging power source co...

Motor armature having distributed windings for reducing arcing

Battery pack for cordless device

Dynamoelectric machine having encapsulated coil structure with one...

Starter system for portable internal combustion engine electric gen...

Generator with dual cycloconverter for 120/240 VAC operation

Generator with dual cycloconverter for 120/240 VAC operation

Method for making an encapsulated coil structure

Field assembly for a motor and method of making same

Field assembly for a motor and method of making same

Brushless DC motor

Field assembly for a motor and method of making same

Cordless power tool system utilizing battery pack connection system...

Brushless DC motor

Dynamoelectric machine having encapsulated coil structure with one...

Electrical machine

Patents Applicationslast 30 patents

ELECTROMAGNETIC INTERFERENCE (EMI) SUPPRESSION IN A POWER TOOL

METHOD OF FORMING A POWER TOOL

METHOD OF FORMING A POWER TOOL

METHOD OF FORMING A POWER TOOL

METHOD OF FORMING A POWER TOOL

METHOD OF FORMING A POWER TOOL

Method For Forming A Power Tool

METHOD OF FORMING A POWER TOOL

CORDLESS POWER TOOL SYSTEM HAVING SLIDABLY-ENGAGING POWER SOURCE CO...

MOTOR ARMATURE HAVING DISTRIBUTED WINDINGS FOR REDUCING ARCING

TOOL SYSTEM HAVING RECHARGEABLE BATTERY PACK

Electric motor and method of making same and method of making a pow...

Method of making an armature

Electric motor and method of making same and method of making a pow...

GENERATOR WITH DUAL CYCLOCONVERTER FOR 120/240 VAC OPERATION

Cordless power tool system

Dynamoelectric machine having encapsulated coil structure with one...

Dynamoelectric machine having encapsulated coil structure with one...

Motor armature having distributed windings for reducing arcing

Field assembly for a motor and method of making same

Field assembly for a motor and method of making same

Cordless power tool system

Generator with dual cycloconverter for 120/240 VAC operation

Field assembly for a motor and method of making same

Dynamoelectric machine having encapsulated coil structure with one...

Dynamoelectric machine having an encapsulated coil structure

Starter system for portable internal combustion engine electric gen...

Battery pack for cordless device

Brushless dc motor

Alternator/inverter with dual H-bridge and automatic voltage regula...