Earl M. Ortt

Person

Bel Air, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stator assembly for a brushless motor in a power tool preliminary c...
- Patent number 12,126,234
- Issue date Oct 22, 2024
- BLACK & DECKER INC.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor for a power tool
- Patent number 12,107,483
- Issue date Oct 1, 2024
- BLACK & DECKER INC.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly for a brushless motor in a power tool
- Patent number 11,894,744
- Issue date Feb 6, 2024
- BLACK & DECKER INC.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly for a brushless motor in a power tool
- Patent number 11,837,934
- Issue date Dec 5, 2023
- BLACK & DECKER INC.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor for a power tool
- Patent number 11,374,462
- Issue date Jun 28, 2022
- BLACK & DECKER INC.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly for a brushless motor in a power tool
- Patent number 11,133,720
- Issue date Sep 28, 2021
- BLACK & DECKER INC.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly for a brushless motor in a power tool
- Patent number 11,128,194
- Issue date Sep 21, 2021
- BLACK & DECKER INC.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor for a power tool
- Patent number 10,923,989
- Issue date Feb 16, 2021
- BLACK & DECKER INC.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly for a brushless motor in a power tool
- Patent number 10,523,080
- Issue date Dec 31, 2019
- BLACK & DECKER INC.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly for a brushless motor in a power tool
- Patent number 10,056,806
- Issue date Aug 21, 2018
- BLACK & DECKER INC.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly for a brushless motor in a power tool
- Patent number 9,819,241
- Issue date Nov 14, 2017
- BLACK & DECKER INC.
- David J. Smith
- 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
Rotor assembly for brushless motor for a power tool
- Patent number 9,450,472
- Issue date Sep 20, 2016
- Black & Decker, Inc.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control unit for a power tool
- Patent number 9,318,932
- Issue date Apr 19, 2016
- BLACK & DECKER INC.
- Madhur M. Purohit
- 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
Motor with permanent magnets having essentially the same inner and...
- Patent number 8,823,234
- Issue date Sep 2, 2014
- Black & Decker Inc.
- Earl M. Ortt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power tool with motor having a multi-piece stator
- Patent number 8,558,420
- Issue date Oct 15, 2013
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power tools with motor having a multi-piece stator
- Patent number 8,207,647
- Issue date Jun 26, 2012
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of making an armature
- Patent number 8,171,616
- Issue date May 8, 2012
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of making an armature
- Patent number 7,908,736
- Issue date Mar 22, 2011
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power tools with motor having a multi-piece stator
- Patent number 7,893,583
- Issue date Feb 22, 2011
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power tool having an electronically commutated motor and double ins...
- Patent number 7,791,232
- Issue date Sep 7, 2010
- Black & Decker Inc.
- Madhur M. Purohit
- B24 - GRINDING POLISHING
Information Patent Grant
Electric motor having a field assembly with slot insulation
- Patent number 7,687,964
- Issue date Mar 30, 2010
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor having a field assembly with slot insulation
- Patent number 7,528,520
- Issue date May 5, 2009
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Tool for manufacturing coils for dynamoelectric machines and method...
- Patent number 7,513,029
- Issue date Apr 7, 2009
- Black & Decker Inc.
- Earl M. Ortt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor with field assemblies having core pieces with mating...
- Patent number 7,233,091
- Issue date Jun 19, 2007
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field assemblies having pole pieces with axial lengths less than an...
- Patent number 7,211,920
- Issue date May 1, 2007
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20250038603
- Publication date Jan 30, 2025
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRUSHLESS MOTOR FOR A POWER TOOL
- Publication number 20240421664
- Publication date Dec 19, 2024
- Black & Decker Inc.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRUSHLESS MOTOR FOR A POWER TOOL
- Publication number 20220320960
- Publication date Oct 6, 2022
- Black & Decker Inc.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20220158518
- Publication date May 19, 2022
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20220158517
- Publication date May 19, 2022
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20220014066
- Publication date Jan 13, 2022
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRUSHLESS MOTOR FOR A POWER TOOL
- Publication number 20200112231
- Publication date Apr 9, 2020
- Black & Decker Inc.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20200091793
- Publication date Mar 19, 2020
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRUSHLESS MOTOR FOR A POWER TOOL
- Publication number 20190044415
- Publication date Feb 7, 2019
- Black & Decker Inc.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20180323681
- Publication date Nov 8, 2018
- Black & Decker Inc.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20180294688
- Publication date Oct 11, 2018
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20180041088
- Publication date Feb 8, 2018
- Black & Decker Inc.
- David J. Smith
- 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
CONTROL UNIT FOR A POWER TOOL
- Publication number 20140132093
- Publication date May 15, 2014
- Black & Decker Inc.
- Madhur M. Purohit
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TOOL WITH MOTOR HAVING A MULTI-PIECE STATOR
- Publication number 20130342042
- Publication date Dec 26, 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 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
ROTOR ASSEMBLY FOR BRUSHLESS MOTOR FOR A POWER TOOL
- Publication number 20130270932
- Publication date Oct 17, 2013
- Black & Decker Inc.
- Eric E. Hatfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20130270934
- Publication date Oct 17, 2013
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL
- Publication number 20130207491
- Publication date Aug 15, 2013
- Black & Deckder Inc.
- Eric E. Hatfield
- 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
POWER TOOL WITH MOTOR HAVING A MULTI-PIECE STATOR
- Publication number 20120248902
- Publication date Oct 4, 2012
- Black & Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR HOUSING ASSEMBLY HAVING OVERMOLDED MAGNETS
- Publication number 20120126639
- Publication date May 24, 2012
- Black & Decker Inc.
- Earl M. ORTT
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Motor With Permanent Magnets and Method of Manufacturing Power Tool...
- Publication number 20110298313
- Publication date Dec 8, 2011
- Black & Decker Inc.
- Stephen Osborne
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor With Overmolded Permanent Magnets
- Publication number 20110278966
- Publication date Nov 17, 2011
- Black & Decker Inc.
- Stephen Osborne
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF MAKING AN ARMATURE
- Publication number 20110126399
- Publication date Jun 2, 2011
- Black and Decker Inc.
- David J. Smith
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
POWER TOOLS WITH MOTOR HAVING A MULTI-PIECE STATOR
- Publication number 20110115314
- Publication date May 19, 2011
- Black and Decker Inc.
- Hung T. Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TOOL HAVING AN ELECTRONICALLY COMMUTATED MOTOR AND DOUBLE INS...
- Publication number 20100308673
- Publication date Dec 9, 2010
- Madhur M. PUROHIT
- B24 - GRINDING POLISHING
Information Patent Application
POWER TOOL HAVING AN ELECTRONICALLY COMMUTATED MOTOR AND DOUBLE INS...
- Publication number 20100300641
- Publication date Dec 2, 2010
- Madhur M. PUROHIT
- B24 - GRINDING POLISHING

Earl M. Ortt

Person

Patents Grantslast 30 patents

Stator assembly for a brushless motor in a power tool preliminary c...

Brushless motor for a power tool

Stator assembly for a brushless motor in a power tool

Stator assembly for a brushless motor in a power tool

Brushless motor for a power tool

Stator assembly for a brushless motor in a power tool

Stator assembly for a brushless motor in a power tool

Brushless motor for a power tool

Stator assembly for a brushless motor in a power tool

Stator assembly for a brushless motor in a power tool

Stator assembly for a brushless motor in a power tool

Method of manufacturing a power tool with molded armature

Rotor assembly for brushless motor for a power tool

Control unit for 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

Motor with permanent magnets having essentially the same inner and...

Power tool with motor having a multi-piece stator

Power tools with motor having a multi-piece stator

Method of making an armature

Method of making an armature

Power tools with motor having a multi-piece stator

Power tool having an electronically commutated motor and double ins...

Electric motor having a field assembly with slot insulation

Electric motor having a field assembly with slot insulation

Tool for manufacturing coils for dynamoelectric machines and method...

Electric motor with field assemblies having core pieces with mating...

Field assemblies having pole pieces with axial lengths less than an...

Patents Applicationslast 30 patents

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

BRUSHLESS MOTOR FOR A POWER TOOL

BRUSHLESS MOTOR FOR A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

BRUSHLESS MOTOR FOR A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

BRUSHLESS MOTOR FOR A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

METHOD OF FORMING A POWER TOOL

CONTROL UNIT FOR A POWER TOOL

POWER TOOL WITH MOTOR HAVING A MULTI-PIECE STATOR

METHOD OF FORMING A POWER TOOL

METHOD OF FORMING A POWER TOOL

ROTOR ASSEMBLY FOR BRUSHLESS MOTOR FOR A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL

METHOD OF FORMING A POWER TOOL

METHOD OF FORMING A POWER TOOL

POWER TOOL WITH MOTOR HAVING A MULTI-PIECE STATOR

STATOR HOUSING ASSEMBLY HAVING OVERMOLDED MAGNETS

Motor With Permanent Magnets and Method of Manufacturing Power Tool...

Motor With Overmolded Permanent Magnets

METHOD OF MAKING AN ARMATURE

POWER TOOLS WITH MOTOR HAVING A MULTI-PIECE STATOR

POWER TOOL HAVING AN ELECTRONICALLY COMMUTATED MOTOR AND DOUBLE INS...

POWER TOOL HAVING AN ELECTRONICALLY COMMUTATED MOTOR AND DOUBLE INS...