Assignee
CUNNINGHAM RALPH WAYNE
US·13 granted patents·77 citations·filing 2009–2012
Top patents by PatentIndex Score
13 records- 0196US8683976B2Spark plug degradation detectionCUNNINGHAM RALPH WAYNE·Filed 2011·Granted Apr 1, 2014·17 cites·6 claims
- 0295US8483934B2Method for purging fuel vaporsCUNNINGHAM RALPH WAYNE·Filed 2010·Granted Jul 9, 2013·16 cites·20 claims
- 0390US9239034B2Ejector system for a vehicleCUNNINGHAM RALPH WAYNE·Filed 2012·Granted Jan 19, 2016·8 cites·18 claims
- 0488US8683800B2Method and system for providing vacuumCUNNINGHAM RALPH WAYNE·Filed 2011·Granted Apr 1, 2014·9 cites·20 claims
- 0587US8752475B2Method and system for improving vehicle brakingCUNNINGHAM RALPH WAYNE·Filed 2010·Granted Jun 17, 2014·7 cites·20 claims
- 0684US8567239B2Method and system for determining vacuum leaksCUNNINGHAM RALPH WAYNE·Filed 2011·Granted Oct 29, 2013·8 cites·20 claims
- 0784US8087397B2Method and system for controlling vacuumCUNNINGHAM RALPH WAYNE·Filed 2010·Granted Jan 3, 2012·7 cites·19 claims
- 0871US8960153B2Method and system for controlling engine vacuum productionCUNNINGHAM RALPH WAYNE·Filed 2011·Granted Feb 24, 2015·2 cites·19 claims
- 0962US9394842B2Method for improving engine startingCUNNINGHAM RALPH WAYNE·Filed 2011·Granted Jul 19, 2016·1 cites·19 claims
- 1056US8255142B2Enhanced powertrain performance during knock controlCUNNINGHAM RALPH WAYNE·Filed 2009·Granted Aug 28, 2012·2 cites·15 claims
- 1153US8401767B2Enhanced powertrain performance during knock controlCUNNINGHAM RALPH WAYNE·Filed 2012·Granted Mar 19, 2013·0 cites·13 claims
- 1252US8272365B2Method and system for controlling vacuumCUNNINGHAM RALPH WAYNE·Filed 2011·Granted Sep 25, 2012·0 cites·19 claims
- 1351US8888653B2Method and system for operating a vehicle powertrainCUNNINGHAM RALPH WAYNE·Filed 2012·Granted Nov 18, 2014·0 cites·18 claims
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