The Hilliard Corporation

Organization

Elmira, NY, US

Organizations

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Patents Grantslast 30 patents

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
Information Patent Grant
Vacuum pumping apparatus
- Patent number 5,088,895
- Issue date Feb 18, 1992
- The Hilliard Corporation
- Paul D. Webb
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multiple axle drive vehicle with overrunning roller clutch hubs
- Patent number 5,036,939
- Issue date Aug 6, 1991
- Polaris Industries L.P.
- Mitchell Johnson
- B60 - VEHICLES IN GENERAL

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Patents Applicationslast 30 patents

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

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

Vacuum pumping apparatus

Multiple axle drive vehicle with overrunning roller clutch hubs

Patents Applicationslast 30 patents

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