Inventor · disambiguated record
Kushal Narayanaswamy
Also filed as: NARAYANASWAMY KUSHAL
22 granted patents·4 pending applications·184 citations·filing 2008–2018
95Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC6NARAYANASWAMY KUSHAL5GM GLOBAL TECH OPERATIONS INC4PERRY KEVIN L3ATLURI VENKATA PRASAD2
Top patents by PatentIndex Score
26 records- 0198US8392091B2Using GPS/map/traffic info to control performance of aftertreatment (AT) devicesHEBBALE KUMARASWAMY V·Filed 2008·Granted Mar 5, 2013·65 cites·33 claims
- 0290US9957911B2Dedicated exhaust gas recirculation control systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted May 1, 2018·5 cites·20 claims
- 0390US8424289B2Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction systemNARAYANASWAMY KUSHAL·Filed 2009·Granted Apr 23, 2013·21 cites·6 claims
- 0489US10519883B2Catalyst temperature maintenance systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Dec 31, 2019·3 cites·20 claims
- 0589US8539760B2Catalyst materials for NOx oxidation in an exhaust aftertreatment system that uses passive ammonia SCRLI WEI·Filed 2010·Granted Sep 24, 2013·10 cites·25 claims
- 0688US9926825B2Method and apparatus for exhaust purification for an internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Mar 27, 2018·5 cites·19 claims
- 0786US9180408B2Fuel efficient ammonia generation strategy for lean-burn engines utilizing passive NH3-SCR for the control of NOxPERRY KEVIN L·Filed 2011·Granted Nov 10, 2015·8 cites·15 claims
- 0883US8931257B2Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction systemGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jan 13, 2015·5 cites·15 claims
- 0983US8381512B2Passive ammonia-selective catalytic reduction for NOx control in internal combustion enginesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Feb 26, 2013·11 cites·21 claims
- 1082US8216521B2Method and apparatus for ammonia formation in a catalytic converterLI WEI·Filed 2009·Granted Jul 10, 2012·10 cites·26 claims
- 1180US8091342B2Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction systemPERRY KEVIN L·Filed 2009·Granted Jan 10, 2012·9 cites·28 claims
- 1278US8616182B2Method and apparatus for controlling an internal combustion engine coupled to a passive selective catalytic reduction aftertreatment systemWERMUTH NICOLE·Filed 2011·Granted Dec 31, 2013·4 cites·12 claims
- 1371US9995260B2Bi-fuel vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 12, 2018·1 cites·17 claims
- 1470US9512793B2Combustion driven ammonia generation strategies for passive ammonia SCR systemGM GLOBAL TECH OPERATIONS LLC·Filed 2012·Granted Dec 6, 2016·4 cites·20 claims
- 1570US8291695B2Method and apparatus for controlling exhaust emissions in a spark-ignition direct-injection enginePERRY KEVIN L·Filed 2008·Granted Oct 23, 2012·5 cites·9 claims
- 1669US8443587B2Method for exhaust aftertreatment in an internal combustion engineNARAYANASWAMY KUSHAL·Filed 2009·Granted May 21, 2013·8 cites·18 claims
- 1766US8448423B2Method and apparatus for controlling operation of a spark-ignition direct-injection engineNAJT PAUL M·Filed 2008·Granted May 28, 2013·4 cites·10 claims
- 1859US9046051B2Method for operating a spark-ignition, direct-injection internal combustion engineNARAYANASWAMY KUSHAL·Filed 2011·Granted Jun 2, 2015·1 cites·16 claims
- 1955US9169763B2System and method for solar-powered control of exhaust after-treatment systemsATLURI VENKATA PRASAD·Filed 2011·Granted Oct 27, 2015·1 cites·20 claims
- 2055US8302379B2Passive ammonia-selective catalytic reduction for NOx control in internal combustion enginesNARAYANASWAMY KUSHAL·Filed 2009·Granted Nov 6, 2012·3 cites·23 claims
- 2155US2010186391A1Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction systemGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 2250US8926926B2Exhaust particulate management for gasoline-fueled enginesKOCH CALVIN K·Filed 2009·Granted Jan 6, 2015·1 cites·10 claims
- 2347US2009199547A1Method and apparatus for exhaust aftertreatment in a spark-ignition direct-injection internal combustion engineGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 2440US9903248B2Method and apparatus for exhaust purification for an internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Feb 27, 2018·0 cites·19 claims
- 2538US2013340408A1Technique to diagnose and control ammonia generation from a twc for passive ammonia scr operationNARAYANASWAMY KUSHAL·Filed 2012·Application pending·0 cites
- 2637US2012286052A1System and method for solar-powered engine thermal managementATLURI VENKATA PRASAD·Filed 2011·Application pending·0 cites
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