HK

Howard J. Knickerbocker

TH The Hilliard: 6 patents #4 of 28Top 15%
Overall (All Time): #813,790 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11421769 Bi-directional overrunning clutch differential with output hub supports Kelly P. Heath, Kevin Bennett 2022-08-23
11236811 Center differential and drive system for four wheel drive John Michael Hasson, Jr., James E. Palmer 2022-02-01
9272620 True four wheel drive system for vehicle David C. Ochab, J. Brendan Brewer, James E. Palmer 2016-03-01
9022195 Bi-directional overrunning clutch having split roll cage and drag mechanism Kelly P. Heath, David C. Ochab, James E. Palmer, John R. Updyke 2015-05-05
8857294 Engagement control assembly for a bi-directional overrunning clutch J. Brendan Brewer, Kelly P. Heath, James E. Palmer, John Michael Hasson, Jr. 2014-10-14
8840514 Bi-directional overrunning clutch with improved indexing mechanism David C. Ochab, Mathew Cowen 2014-09-23