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Howard J. Knickerbocker
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Elmira, NY, US
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Patents Grants
last 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
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
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
Patents Applications
last 30 patents
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
Bi-Directional Overrunning Clutch With Improved Indexing Mechanism
Publication number
20140274530
Publication date
Sep 18, 2014
Howard J. Knickerbocker
B60 - VEHICLES IN GENERAL
Information
Patent Application
True Four Wheel Drive System for Vehicle
Publication number
20140038763
Publication date
Feb 6, 2014
Howard J. Knickerbocker
B60 - VEHICLES IN GENERAL
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
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...