The Hilliard Corporation

Organization

Elmira, NY, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Driven clutch with dual helix assembly for continuously variable tr...
- Patent number 12,146,568
- Issue date Nov 19, 2024
- The Hilliard Corporation
- Tyler Henssler Stoltzfus
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flexible armature plate for an electro-magnetic overrunning clutch
- Patent number 12,104,659
- Issue date Oct 1, 2024
- The Hilliard Corporation
- William J. Coon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bi-directional overrunning clutch differential with output hub supp...
- Patent number 11,421,769
- Issue date Aug 23, 2022
- The Hilliard Corporation
- Kelly P. Heath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Center differential and drive system for four wheel drive
- Patent number 11,236,811
- Issue date Feb 1, 2022
- The Hilliard Corporation
- John Michael Hasson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power transmitting clutch and disconnect
- Patent number 11,131,350
- Issue date Sep 28, 2021
- The Hilliard Corporation
- James E. Palmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flexible armature plate for an electro-magnetic overrunning clutch
- Patent number 10,989,258
- Issue date Apr 27, 2021
- The Hilliard Corporation
- William J. Coon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bi-directional overrunning clutch with outer spring for a drive axle
- Patent number 9,856,930
- Issue date Jan 2, 2018
- The Hilliard Corporation
- Kelly P. Heath
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Twin ratio differential with bi-directional overrunning clutch
- Patent number 9,360,059
- Issue date Jun 7, 2016
- The Hilliard Corporation
- James E. Palmer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for dressing a centrifugal clutch
- Patent number 9,278,422
- Issue date Mar 8, 2016
- The Hilliard Corporation
- Brenton H. Barron
- B24 - GRINDING POLISHING
Information Patent Grant
True four wheel drive system for vehicle
- Patent number 9,272,620
- Issue date Mar 1, 2016
- The Hilliard Corporation
- Howard J. Knickerbocker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bi-directional overrunning clutch having split roll cage and drag m...
- Patent number 9,022,195
- Issue date May 5, 2015
- The Hilliard Corporation
- Kelly P. Heath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bi-directional overrunning clutch having split roll cage
- Patent number 8,919,513
- Issue date Dec 30, 2014
- The Hilliard Corporation
- Kelly P. Heath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Friction drive clutch having ramped members
- Patent number 8,857,594
- Issue date Oct 14, 2014
- The Hilliard Corporation
- Robert A. Schlaufman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Friction disk mechanism for bi-directional overrunning clutch
- Patent number 8,857,589
- Issue date Oct 14, 2014
- The Hilliard Corporation
- Kelly P. Heath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Engagement control assembly for a bi-directional overrunning clutch
- Patent number 8,857,294
- Issue date Oct 14, 2014
- The Hilliard Corporation
- J. Brendan Brewer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bi-directional overrunning clutch with improved indexing mechanism
- Patent number 8,840,514
- Issue date Sep 23, 2014
- The Hilliard Corporation
- Howard J. Knickerbocker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive clutch for a continuously variable transmission with engine b...
- Patent number 8,651,986
- Issue date Feb 18, 2014
- The Hilliard Corporation
- David C. Ochab
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centrifugal clutch with heat mitigating spring arrangement
- Patent number 8,613,351
- Issue date Dec 24, 2013
- The Hilliard Corporation
- David C. Ochab
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tunable centrifugal clutch
- Patent number 7,717,250
- Issue date May 18, 2010
- The Hilliard Corporation
- Brenton H. Barron
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-energizing pump for overrunning clutch
- Patent number 7,410,042
- Issue date Aug 12, 2008
- The Hilliard Corporation
- David C. Ochab
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cartridges
- Patent number 7,267,770
- Issue date Sep 11, 2007
- The Hilliard Corporation
- Leslie R. White
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Centrifugal clutch
- Patent number 6,857,515
- Issue date Feb 22, 2005
- The Hilliard Corporation
- Brenton H. Barron
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bi-directional overrunning clutch for a primary drive axle
- Patent number 6,722,484
- Issue date Apr 20, 2004
- Hilliard Corporation
- David C. Ochab
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spring assembly for a bi-directional overrunning clutch
- Patent number 6,629,590
- Issue date Oct 7, 2003
- The Hilliard Corporation
- David C. Ochab
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bi-directional overrunning clutch with automatic backdrive
- Patent number 6,622,837
- Issue date Sep 23, 2003
- The Hilliard Corporation
- David C. Ochab
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bi-directional overrunning clutch
- Patent number RE38012
- Issue date Mar 4, 2003
- Hilliard Corporation
- David C. Ochab
- 192 - Clutches and power-stop control
Information Patent Grant
Electromagnetic spring-actuated brake system
- Patent number 6,439,355
- Issue date Aug 27, 2002
- The Hilliard Corporation
- Michael E. Kimble
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Actuating lever for a wheelbarrow brake
- Patent number 6,286,631
- Issue date Sep 11, 2001
- The Hilliard Corporation
- Michael E. Kimble
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Small diameter wheel with overrunning clutch assembly
- Patent number 6,209,697
- Issue date Apr 3, 2001
- The Hilliard Corporation
- Scott D. Austin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bi-directional overrunning clutch
- Patent number 5,971,123
- Issue date Oct 26, 1999
- Hilliard Corporation
- David C. Ochab
- B60 - VEHICLES IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
Positive Drive Differential with Pinion Disconnect
- Publication number 20240262190
- Publication date Aug 8, 2024
- The Hilliard Corporation
- Kelly P. Heath
- B60 - VEHICLES IN GENERAL
Information Patent Application
FLEXIBLE ARMATURE PLATE FOR AN ELECTRO-MAGNETIC OVERRUNNING CLUTCH
- Publication number 20240125361
- Publication date Apr 18, 2024
- The Hilliard Corporation
- William J. COON
- B60 - VEHICLES IN GENERAL
Information Patent Application
BI-DIRECTIONAL OVERRUNNING CLUTCH DIFFERENTIAL WITH OUTPUT HUB SUPP...
- Publication number 20210396302
- Publication date Dec 23, 2021
- The Hilliard Corporation
- Kelly P. HEATH
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Flexible Armature Plate for an Electro-Magnetic Overrunning Clutch
- Publication number 20210123485
- Publication date Apr 29, 2021
- The Hilliard Corporation
- William J. Coon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BI-DIRECTIONAL OVERRUNNING CLUTCH WITH OUTER SPRING FOR A DRIVE AXLE
- Publication number 20170268584
- Publication date Sep 21, 2017
- The Hilliard Corporation
- Kelly P. Heath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TWIN RATIO DIFFERENTIAL WITH BI-DIRECTIONAL OVERRUNNING CLUTCH
- Publication number 20150159743
- Publication date Jun 11, 2015
- The Hilliard Corporation
- James E. Palmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Driven Clutch with Engine Braking for a Continuously Variable Trans...
- Publication number 20150024882
- Publication date Jan 22, 2015
- The Hilliard Corporation
- David C. Ochab
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Friction Drive Clutch Having Ramped Members
- Publication number 20140027238
- Publication date Jan 30, 2014
- The Hilliard Corporation
- Robert A. Schlaufman
- E04 - BUILDING
Information Patent Application
BI-DIRECTIONAL OVERRUNNING CLUTCH HAVING SPLIT ROLL CAGE
- Publication number 20130199886
- Publication date Aug 8, 2013
- The Hilliard Corporation
- Kelly P. Heath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Friction Disk Mechanism for Bi-Directional Overrunning Clutch
- Publication number 20130134006
- Publication date May 30, 2013
- The Hilliard Corporation
- Kelly P. Heath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Bi-Directional Overrunning Clutch Having Split Roll Cage
- Publication number 20130112520
- Publication date May 9, 2013
- The Hilliard Corporation
- Kelly P. Heath
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Centrifugal Clutch With Heat Mitigating Spring Arrangement
- Publication number 20120298465
- Publication date Nov 29, 2012
- The Hilliard Corporation
- David C. Ochab
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Engagement Control Assembly for a Bi-Directional Overrunning Clutch
- Publication number 20120152686
- Publication date Jun 21, 2012
- The Hilliard Corporation
- J. Brendan Brewer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Drive Clutch for a Continuously Variable Transmission with Engine B...
- Publication number 20100311529
- Publication date Dec 9, 2010
- The Hilliard Corporation
- David C. Ochab
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Tunable centrifugal clutch
- Publication number 20080156609
- Publication date Jul 3, 2008
- The Hilliard Corp.
- Brenton H. Barron
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Self-energizing pump for overrunning clutch
- Publication number 20070286743
- Publication date Dec 13, 2007
- Hilliard Corporation
- David C. Ochab
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Spring assembly for an overrunning clutch
- Publication number 20060266611
- Publication date Nov 30, 2006
- Hilliard Corporation
- John R. Updyke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Cartridges
- Publication number 20050077224
- Publication date Apr 14, 2005
- The Hilliard Corporation
- Leslie R. White
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
77497011 - INFERNO
- Serial number 77497011
- Filing date Jun 12, 2008
- The Hilliard Corporation
- 12 - Vehicles
Information Trademark
77229390 - BRAKEBOSS
- Serial number 77229390
- Registration number 3577149
- Filing date Jul 13, 2007
- The Hilliard Corporation
- 7 - Machines and machine tools
Information Trademark
78783865 - AUTO-LOK
- Serial number 78783865
- Registration number 3314183
- Filing date Jan 3, 2006
- The Hilliard Corporation
- 12 - Vehicles
Information Trademark
76583296 - AUTO-LOK
- Serial number 76583296
- Registration number 3016859
- Filing date Mar 25, 2004
- The Hilliard Corporation
- 7 - Machines and machine tools
Information Trademark
75469103 - HILCO TURBOFLO
- Serial number 75469103
- Filing date Apr 16, 1998
- Hilliard Corporation, The
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
72079339 - HILLIARD
- Serial number 72079339
- Registration number 693842
- Filing date Aug 11, 1959
- Hilliard Corporation, The
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72024776 - HILCO
- Serial number 72024776
- Registration number 653764
- Filing date Feb 20, 1957
- Hilliard Corporation, The
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
71449050 - HILCO
- Serial number 71449050
- Registration number 397072
- Filing date Nov 29, 1941
- Hilliard Corporation, The
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes

The Hilliard Corporation

Organization

Patents Grantslast 30 patents

Driven clutch with dual helix assembly for continuously variable tr...

Flexible armature plate for an electro-magnetic overrunning clutch

Bi-directional overrunning clutch differential with output hub supp...

Center differential and drive system for four wheel drive

Power transmitting clutch and disconnect

Flexible armature plate for an electro-magnetic overrunning clutch

Bi-directional overrunning clutch with outer spring for a drive axle

Twin ratio differential with bi-directional overrunning clutch

System for dressing a centrifugal clutch

True four wheel drive system for vehicle

Bi-directional overrunning clutch having split roll cage and drag m...

Bi-directional overrunning clutch having split roll cage

Friction drive clutch having ramped members

Friction disk mechanism for bi-directional overrunning clutch

Engagement control assembly for a bi-directional overrunning clutch

Bi-directional overrunning clutch with improved indexing mechanism

Drive clutch for a continuously variable transmission with engine b...

Centrifugal clutch with heat mitigating spring arrangement

Tunable centrifugal clutch

Self-energizing pump for overrunning clutch

Cartridges

Centrifugal clutch

Bi-directional overrunning clutch for a primary drive axle

Spring assembly for a bi-directional overrunning clutch

Bi-directional overrunning clutch with automatic backdrive

Bi-directional overrunning clutch

Electromagnetic spring-actuated brake system

Actuating lever for a wheelbarrow brake

Small diameter wheel with overrunning clutch assembly

Bi-directional overrunning clutch

Patents Applicationslast 30 patents

Positive Drive Differential with Pinion Disconnect

FLEXIBLE ARMATURE PLATE FOR AN ELECTRO-MAGNETIC OVERRUNNING CLUTCH

BI-DIRECTIONAL OVERRUNNING CLUTCH DIFFERENTIAL WITH OUTPUT HUB SUPP...

Flexible Armature Plate for an Electro-Magnetic Overrunning Clutch

BI-DIRECTIONAL OVERRUNNING CLUTCH WITH OUTER SPRING FOR A DRIVE AXLE

TWIN RATIO DIFFERENTIAL WITH BI-DIRECTIONAL OVERRUNNING CLUTCH

Driven Clutch with Engine Braking for a Continuously Variable Trans...

Friction Drive Clutch Having Ramped Members

BI-DIRECTIONAL OVERRUNNING CLUTCH HAVING SPLIT ROLL CAGE

Friction Disk Mechanism for Bi-Directional Overrunning Clutch

Bi-Directional Overrunning Clutch Having Split Roll Cage

Centrifugal Clutch With Heat Mitigating Spring Arrangement

Engagement Control Assembly for a Bi-Directional Overrunning Clutch

Drive Clutch for a Continuously Variable Transmission with Engine B...

Tunable centrifugal clutch

Self-energizing pump for overrunning clutch

Spring assembly for an overrunning clutch

Cartridges

Trademarklast 30 trademarks

77497011 - INFERNO

77229390 - BRAKEBOSS

78783865 - AUTO-LOK

76583296 - AUTO-LOK

75469103 - HILCO TURBOFLO

72079339 - HILLIARD

72024776 - HILCO

71449050 - HILCO