Assignee
RICARDO INC
US·13 granted patents·2 pending applications·240 citations·filing 2000–2017
Top patents by PatentIndex Score
15 records- 0193US7454285B2Optimized flex fuel powertrainRICARDO INC·Filed 2007·Granted Nov 18, 2008·30 cites·20 claims
- 0293US6477997B1Apparatus for controlling the operation of a valve in an internal combustion engineRICARDO INC·Filed 2002·Granted Nov 12, 2002·42 cites·19 claims
- 0389US7036465B2Two-stroke and four-stroke switching mechanismRICARDO INC·Filed 2004·Granted May 2, 2006·45 cites·23 claims
- 0486US7668704B2Apparatus and method for compressor and turbine performance simulationRICARDO INC·Filed 2006·Granted Feb 23, 2010·37 cites·6 claims
- 0586US6227154B1Valvegear for engines of reciprocating piston typeRICARDO INC·Filed 2000·Granted May 8, 2001·26 cites·7 claims
- 0682US10780395B2Pollutant treatment process and apparatusRICARDO INC·Filed 2017·Granted Sep 22, 2020·2 cites·12 claims
- 0782US7421981B2Modulated combined lubrication and control pressure system for two-stroke/four-stroke switchingRICARDO INC·Filed 2006·Granted Sep 9, 2008·12 cites·17 claims
- 0877US9206862B2Enhanced dual clutch transmissionRICARDO INC·Filed 2013·Granted Dec 8, 2015·5 cites·6 claims
- 0973US6964157B2Exhaust emission control system and method for removal and storage of vehicle exhaust gas nitrogen oxides during cold operationRICARDO INC·Filed 2002·Granted Nov 15, 2005·23 cites·21 claims
- 1064US7086280B2Aeration sensing deviceRICARDO INC·Filed 2003·Granted Aug 8, 2006·7 cites·28 claims
- 1161US7137381B1Indirect variable valve actuation for an internal combustion engineRICARDO INC·Filed 2005·Granted Nov 21, 2006·5 cites·22 claims
- 1255US6220212B1Automotive valve rocker armsRICARDO INC·Filed 2000·Granted Apr 24, 2001·6 cites·4 claims
- 1347US2015134189A1Systems and methods for remaining useful life predictions in drivetrainsRICARDO INC·Filed 2013·Application pending·0 cites
- 1436US6883477B2Apparatus for deactivating an engine valveRICARDO INC·Filed 2003·Granted Apr 26, 2005·0 cites·20 claims
- 1529US2013237360A1Power split electric all-wheel driveRICARDO INC·Filed 2013·Application pending·0 cites
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