David C. Brabb — 12 Patents | Patent Leaderboard

David C. Brabb has been granted 12 US patents. The first was granted in 2001 and the most recent in December 2021. David C. Brabb ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David C. Brabb in Clarendon Hills, IL, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11198454	Torque box	Robert S. Trent, Anand Prabhakaran	2021-12-14
9187066	Electrically driven set and release hand brake for rail cars	Anand R. Vithani, Kenneth L. Martin, Howard Sommerfeld, Graydon Booth	2015-11-17
8839915	Railway freight car hand brake sensor	Anand R. Vithani	2014-09-23
7624687	Truck apparatus for railway cars	Anand R. Vithani, Anand Prabhakaran, Som P. Singh	2009-12-01
7562781	Automatic cut lever apparatus	Harish K. Kandoth-Kannoth, Anand R. Vithani, Robert S. Trent	2009-07-21
7497345	Apparatus for railway freight car coupler knuckle	Harish K. Kandoth-Kannoth, Anand R. Vithani	2009-03-03
7011190	Hand brake assembly for an ankle motion III truck bogie	Michael J. Moriarity, Howard Sommerfeld, Anand Prabhakaran	2006-03-14	$11,152,000
6619452	Housing for a hand brake mechanism	Wajih Kanjo	2003-09-16	$1,441,000
6540049	Gradual release mechanism for a railway car hand brake	Michael E. Ring, Wajih Kanjo, Alfonso Barajas	2003-04-01	$1,925,000
6474450	Mechanical sensor for a quick release hand brake	Michael E. Ring	2002-11-05	$1,781,000
6298749	Jointed hand brake release handle	W. Kurt Stroer, Howard Sommerfeld	2001-10-09	$2,840,000
6279696	Suspension system for a truck mounted brake assembly	David W. Daugherty, Jr., Michael E. Ring, Michael J. Moriarity, Scott Natschke	2001-08-28	$4,233,000

David C. Brabb — 12 Patents

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