Assignee
AAA SALES & ENG
US·13 granted patents·3 pending applications·167 citations·filing 1981–2013
Top patents by PatentIndex Score
16 records- 0183US7306077B2Fail-safe, weight-responsive skate retarderAAA SALES & ENG·Filed 2005·Granted Dec 11, 2007·14 cites·15 claims
- 0282US7392887B2Bladder actuator for a railroad retarderAAA SALES & ENG·Filed 2005·Granted Jul 1, 2008·12 cites·6 claims
- 0372US7530432B2Bladder-actuated railroad retarderAAA SALES & ENG·Filed 2006·Granted May 12, 2009·5 cites·15 claims
- 0470US8365876B2Air bladder actuator for railroad car retarderAAA SALES & ENG·Filed 2010·Granted Feb 5, 2013·6 cites·16 claims
- 0568US7325567B2Pneumatic retarder acutator valveAAA SALES & ENG·Filed 2004·Granted Feb 5, 2008·12 cites·17 claims
- 0665US7140698B2Hydraulic control and operation system for a railroad car retarderAAA SALES & ENG·Filed 2004·Granted Nov 28, 2006·9 cites·11 claims
- 0763US7649350B2Railcar presence detectorAAA SALES & ENG·Filed 2007·Granted Jan 19, 2010·6 cites·22 claims
- 0859US9260120B2Devices, systems and methods for engaging and disengaging railcar wheels and for controlling travel of railcarAAA SALES & ENG·Filed 2013·Granted Feb 16, 2016·2 cites·32 claims
- 0957US6216525B1Distributive retarder test deviceAAA SALES & ENG·Filed 1998·Granted Apr 17, 2001·22 cites·17 claims
- 1057US4967511AModular shutter assemblyAAA SALES & ENG·Filed 1989·Granted Nov 6, 1990·27 cites·17 claims
- 1154US4996793ALouver control apparatus for modular shutter assemblyAAA SALES & ENG·Filed 1990·Granted Mar 5, 1991·26 cites·6 claims
- 1252US4393960ALow noise railroad retarder brake shoe structureAAA SALES & ENG·Filed 1981·Granted Jul 19, 1983·17 cites·17 claims
- 1346US6422519B1Railroad track switch operatorAAA SALES & ENG·Filed 2000·Granted Jul 23, 2002·9 cites·11 claims
- 1446US2008237511A1Pneumatic Retarder Actuator ValveAAA SALES & ENG·Filed 2007·Application pending·0 cites
- 1540US2010252372A1Securing Brake Shoes to Brake Beams in a Railroad Car RetarderAAA SALES & ENG·Filed 2010·Application pending·0 cites
- 1640US2011251809A1Inductive loop presence detectorAAA SALES & ENG·Filed 2010·Application pending·0 cites
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