Assignee
CALBRANDT INC
US·10 granted patents·2 pending applications·159 citations·filing 2000–2015
Top patents by PatentIndex Score
12 records- 0198US7377219B2Spike-type railcar mover with optional gate openerCALBRANDT INC·Filed 2006·Granted May 27, 2008·78 cites·28 claims
- 0276US6748841B1Railroad hopper car gate operating systemCALBRANDT INC·Filed 2002·Granted Jun 15, 2004·28 cites·10 claims
- 0370US7934457B2Railcar positioning systemCALBRANDT INC·Filed 2009·Granted May 3, 2011·4 cites·13 claims
- 0469US6837168B1Indexer with self-powered carriageCALBRANDT INC·Filed 2003·Granted Jan 4, 2005·16 cites·19 claims
- 0568US6389984B2Independent dog operating systemCALBRANDT INC·Filed 2000·Granted May 21, 2002·13 cites·7 claims
- 0664US6668730B2Indexer carriage chain tension and dog control systemCALBRANDT INC·Filed 2002·Granted Dec 30, 2003·13 cites·15 claims
- 0763US7464651B2Bogey frame sensor for railcar moverCALBRANDT INC·Filed 2006·Granted Dec 16, 2008·2 cites·6 claims
- 0852US9272719B2Ratcheting railcar indexerCALBRANDT INC·Filed 2013·Granted Mar 1, 2016·0 cites·7 claims
- 0950US6553916B2Car spotter driveCALBRANDT INC·Filed 2001·Granted Apr 29, 2003·5 cites·10 claims
- 1043US9701324B2Railcar positioning system for curved trackCALBRANDT INC·Filed 2015·Granted Jul 11, 2017·0 cites·9 claims
- 1139US2014261056A1Tandem Carriage Railcar IndexerCALBRANDT INC·Filed 2013·Application pending·0 cites
- 1238US2011186758A1Hydraulic Motor With Non-Contact Encoder SystemCALBRANDT INC·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →