List of THE HILLIARD CORPORATION patents

Patents where

Current Assignee

Name

THE HILLIARD CORPORATION

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 9022195 Bi-directional overrunning clutch having split roll cage and drag mechanism	Patent 9022195 was granted and assigned to THE HILLIARD CORPORATION on May, 2015 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	9022195	May 5, 2015
‌ US Patent 8651986 Drive clutch for a continuously variable transmission with engine braking and built in belt protection	Patent 8651986 was granted and assigned to THE HILLIARD CORPORATION on February, 2014 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	8651986	February 18, 2014
‌ US Patent 9360059 Twin ratio differential with bi-directional overrunning clutch	Patent 9360059 was granted and assigned to THE HILLIARD CORPORATION on June, 2016 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	9360059	June 7, 2016
‌ US Patent 7410042 Self-energizing pump for overrunning clutch	Patent 7410042 was granted and assigned to THE HILLIARD CORPORATION on August, 2008 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	7410042	August 12, 2008
‌ US Patent 9856930 Bi-directional overrunning clutch with outer spring for a drive axle	Patent 9856930 was granted and assigned to THE HILLIARD CORPORATION on January, 2018 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	9856930	January 2, 2018
‌ US Patent 11421769 Bi-directional overrunning clutch differential with output hub supports		THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	11421769	August 23, 2022
‌ US Patent 11236811 Center differential and drive system for four wheel drive	Patent 11236811 was granted and assigned to THE HILLIARD CORPORATION on February, 2022 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	11236811	February 1, 2022
‌ US Patent 7267770 Cartridges	Patent 7267770 was granted and assigned to THE HILLIARD CORPORATION on September, 2007 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	7267770	September 11, 2007
‌ US Patent 8857294 Engagement control assembly for a bi-directional overrunning clutch	Patent 8857294 was granted and assigned to THE HILLIARD CORPORATION on October, 2014 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	8857294	October 14, 2014
‌ US Patent 8840514 Bi-directional overrunning clutch with improved indexing mechanism	Patent 8840514 was granted and assigned to THE HILLIARD CORPORATION on September, 2014 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	8840514	September 23, 2014
‌ US Patent 10989258 Flexible armature plate for an electro-magnetic overrunning clutch	Patent 10989258 was granted and assigned to THE HILLIARD CORPORATION on April, 2021 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	10989258	April 27, 2021
‌ US Patent 9272620 True four wheel drive system for vehicle	Patent 9272620 was granted and assigned to THE HILLIARD CORPORATION on March, 2016 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	9272620	March 1, 2016
‌ US Patent 7717250 Tunable centrifugal clutch	Patent 7717250 was granted and assigned to THE HILLIARD CORPORATION on May, 2010 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	7717250	May 18, 2010
‌ US Patent 9278422 System for dressing a centrifugal clutch	Patent 9278422 was granted and assigned to THE HILLIARD CORPORATION on March, 2016 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	9278422	March 8, 2016
‌ US Patent 8857589 Friction disk mechanism for bi-directional overrunning clutch	Patent 8857589 was granted and assigned to THE HILLIARD CORPORATION on October, 2014 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	8857589	October 14, 2014
‌ US Patent 8919513 Bi-directional overrunning clutch having split roll cage	Patent 8919513 was granted and assigned to THE HILLIARD CORPORATION on December, 2014 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	8919513	December 30, 2014
‌ US Patent 8857594 Friction drive clutch having ramped members	Patent 8857594 was granted and assigned to THE HILLIARD CORPORATION on October, 2014 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	8857594	October 14, 2014
‌ US Patent 11131350 Power transmitting clutch and disconnect	Patent 11131350 was granted and assigned to THE HILLIARD CORPORATION on September, 2021 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	11131350	September 28, 2021
‌ US Patent 8613351 Centrifugal clutch with heat mitigating spring arrangement	Patent 8613351 was granted and assigned to THE HILLIARD CORPORATION on December, 2013 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	8613351	December 24, 2013
‌ US Patent 6857515 Centrifugal clutch	Patent 6857515 was granted and assigned to THE HILLIARD CORPORATION on February, 2005 by the United States Patent and Trademark Office.		THE HILLIARD CORPORATION	United States Patent and Trademark Office	6857515	February 22, 2005
‌ US Patent 12104659 Flexible armature plate for an electro-magnetic overrunning clutch	Patent 12104659 was granted and assigned to THE HILLIARD CORPORATION on October, 2024 by the United States Patent and Trademark Office.	THE HILLIARD CORPORATION	THE HILLIARD CORPORATION	United States Patent and Trademark Office	12104659	October 1, 2024

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