Inventor · disambiguated record
Charles E. Roberts, Jr.
Also filed as: ROBERTS CHARLES · ROBERTS CHARLES E · ROBERTS CHARLES E JR · ROBERTS CHARLES E S
44 granted patents·11 pending applications·986 citations·filing 1977–2023
98Inventor score
Files withSOUTHWEST RES INST26ROTHBAUER RAINER J4LOXBRIDGE RES LLP3ROBERTS JR CHARLES E3ROBERTS CHARLES E S2
Top patents by PatentIndex Score
55 records- 0198US7721541B2Secondary internal combustion device for providing exhaust gas to EGR-equipped engineSOUTHWEST RES INST·Filed 2005·Granted May 25, 2010·59 cites·3 claims
- 0298US6732507B1NOx aftertreatment system and method for internal combustion enginesSOUTHWEST RES INST·Filed 2002·Granted May 11, 2004·193 cites·3 claims
- 0395US8459229B2Piston bowl with spray jet targetsROTHBAUER RAINER J·Filed 2010·Granted Jun 11, 2013·34 cites·31 claims
- 0494US8413832B2Closure with tamper-evident featureMAZURKIEWICZ TIMOTHY M·Filed 2011·Granted Apr 9, 2013·31 cites·15 claims
- 0594US7010914B1Method for controlling boost pressure in a turbocharged diesel engineSOUTHWEST RES INST·Filed 2005·Granted Mar 14, 2006·44 cites·11 claims
- 0694US6460712B2One-piece tamper-evident closure system with a resealable, hinged lidSEAQUIST CLOSURES·Filed 2001·Granted Oct 8, 2002·73 cites·11 claims
- 0793US7857155B2Closure for high torque installation on a containerSEAQUIST CLOSURES LLC·Filed 2007·Granted Dec 28, 2010·30 cites·9 claims
- 0891US8165891B2Green rating system and associated marketing methodsROBERTS CHARLES E S·Filed 2008·Granted Apr 24, 2012·43 cites·84 claims
- 0989US8562924B1Control of NO/NOx ratio to improve SCR efficiency for treating engine exhaustSOUTHWEST RES INST·Filed 2012·Granted Oct 22, 2013·8 cites·12 claims
- 1089US5676270AThreaded container torque retention system for use with a threaded closureAPTARGROUP INC·Filed 1996·Granted Oct 14, 1997·87 cites·19 claims
- 1188US9279361B2Piston bowl with spray jet targetsROTHBAUER RAINER J·Filed 2010·Granted Mar 8, 2016·10 cites·8 claims
- 1288US6948310B2Use of a variable valve actuation system to control the exhaust gas temperature and space velocity of aftertreatment system feedgasSOUTHWEST RES INST·Filed 2002·Granted Sep 27, 2005·40 cites·3 claims
- 1384US8910619B2Enhanced combustion for spark ignition engine using electromagnetic energy couplingGINGRICH JESS W·Filed 2011·Granted Dec 16, 2014·5 cites·17 claims
- 1484US6662760B1Method and apparatus for controlling combustion timing in an homogenous-charge compression-ignition engineSOUTHWEST RES INST·Filed 2002·Granted Dec 16, 2003·30 cites·33 claims
- 1584US6557520B2Multi-zone combustion chamber and method for combustion control in compression-ignited reciprocating enginesSOUTHWEST RES INST·Filed 2001·Granted May 6, 2003·28 cites·24 claims
- 1682US8555854B2Piston bowl with deflecting featuresROTHBAUER RAINER J·Filed 2010·Granted Oct 15, 2013·6 cites·17 claims
- 1782US7142975B2Virtual cylinder pressure sensor with individual estimators for pressure-related valuesSOUTHWEST RES INST·Filed 2005·Granted Nov 28, 2006·12 cites·20 claims
- 1882US6378489B1Method for controlling compression ignition combustionFiled 2001·Granted Apr 30, 2002·47 cites·14 claims
- 1980US8677974B2Piston bowl with flat bottomROTHBAUER RAINER J·Filed 2010·Granted Mar 25, 2014·6 cites·10 claims
- 2079US8938948B2Diesel engine exhaust aftertreatment system and method of operationROBERTS JR CHARLES E·Filed 2012·Granted Jan 27, 2015·5 cites·10 claims
- 2178US6708666B2Multi-zone combustion chamber for combustion rate shaping and emissions control in premixed-charge combustion enginesSOUTHWEST RES INST·Filed 2001·Granted Mar 23, 2004·32 cites·44 claims
- 2277US9512871B2Variable area journal bearingSOUTHWEST RES INST·Filed 2014·Granted Dec 6, 2016·3 cites·20 claims
- 2377US7621120B2Hybrid technology for lean NOx trap and particulate filter regeneration controlSOUTHWEST RES INST·Filed 2006·Granted Nov 24, 2009·13 cites·5 claims
- 2477US7299623B2Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devicesSOUTHWEST RES INST·Filed 2005·Granted Nov 27, 2007·7 cites·6 claims
- 2576US8165890B2Green rating system and associated marketing methodsROBERTS CHARLES E S·Filed 2007·Granted Apr 24, 2012·4 cites·57 claims
- 2676US6832700B2Toggle-action dispensing closure with an actuation-prevention system incorporating permanent deformationSEAQUIST CLOSURES·Filed 2003·Granted Dec 21, 2004·27 cites·6 claims
- 2774US8594909B2Internal exhaust gas recirculation for stoichiometric operation of diesel engineKOCI CHAD P·Filed 2011·Granted Nov 26, 2013·4 cites·6 claims
- 2874US7236876B2Use of transient data to derive steady state calibrations for dynamic systemsSOUTHWEST RES INST·Filed 2005·Granted Jun 26, 2007·7 cites·11 claims
- 2973US11168605B2Manufacture of heat transfer jacketsSOUTHWEST RES INST·Filed 2019·Granted Nov 9, 2021·1 cites·10 claims
- 3072US4139841AElectromagnetic information display systemE SYSTEMS INC·Filed 1977·Granted Feb 13, 1979·25 cites·3 claims
- 3171US7822531B2Stratified charge gasoline direct injection systems using exhaust gas recirculationSOUTHWEST RES INST·Filed 2008·Granted Oct 26, 2010·8 cites·12 claims
- 3264US6543398B1High efficiency compression ignition aftertreatment devices for combined use of lean-burn combustion systems and three-way catalystsSOUTHWEST RES INST·Filed 2001·Granted Apr 8, 2003·19 cites·11 claims
- 3363US8857381B2Process and system for controlling effective compression ratios in an engine cylinderROBERTS JR CHARLES EDWARD·Filed 2007·Granted Oct 14, 2014·6 cites·17 claims
- 3462US6962143B2High-efficiency, low emission gasoline engines for heavy-duty applicationsSOUTHWEST RES INST·Filed 2003·Granted Nov 8, 2005·11 cites·2 claims
- 3561US11519356B2Techniques for engine cooling using supercritical fluids and a combustion engine system implementing the sameSOUTHWEST RES INST·Filed 2021·Granted Dec 6, 2022·0 cites·15 claims
- 3660US2010193522A1Closure with shipping latchWISNIEWSKI JOHN M·Filed 2009·Application pending·0 cites
- 3759US6966309B1In-cylinder reburn method for emissions reductionSOUTHWEST RES INST·Filed 2004·Granted Nov 22, 2005·10 cites·6 claims
- 3858US8955224B2Fluid bearings with adjustable frictional load characteristicsROBERTS JR CHARLES E·Filed 2011·Granted Feb 17, 2015·1 cites·10 claims
- 3956US9512762B2Internal combustion engine having dedicated cylinder(s) for generation of both EGR and exhaust aftertreatment reductant for NOx-reducing catalystSOUTHWEST RES INST·Filed 2014·Granted Dec 6, 2016·0 cites·8 claims
- 4056US2013034847A1Oligonucleotide based analyte detection methodLOXBRIDGE RES LLP·Filed 2011·Application pending·0 cites
- 4154US2015168405A1Oligonucleotide based analyte detection methodLOXBRIDGE RES LLP·Filed 2015·Application pending·0 cites
- 4253US2024289586A1Diagnostic data feedback loop and methods of use thereofFREENOME HOLDINGS INC·Filed 2023·Application pending·0 cites
- 4350US7017547B2Method and apparatus for controlling liquid-phase fuel penetration distance in a direct-fuel injected engineSOUTHWEST RES INST·Filed 2004·Granted Mar 28, 2006·5 cites·6 claims
- 4448US9181980B2Fluid bearings with adjustable frictional load characteristicsSOUTHWEST RES INST·Filed 2012·Granted Nov 10, 2015·0 cites·6 claims
- 4548US2004016714A1Elastomeric hinge for a closure lidFiled 2003·Application pending·0 cites
- 4647US2016007893A1Systems and methods for early disease detection and real-time disease monitoringLOXBRIDGE RES LLP·Filed 2014·Application pending·0 cites
- 4744US7495447B2Benchtop test system for testing spark plug durabilitySOUTHWEST RES INST·Filed 2006·Granted Feb 24, 2009·0 cites·24 claims
- 4841US8948999B2Fuel injection during negative valve overlap for stoichiometric diesel operationsMEHTA DARIUS·Filed 2011·Granted Feb 3, 2015·0 cites·9 claims
- 4941US2013104861A1Enhanced Combustion for Compression Ignition Engine Using Electromagnetic Energy CouplingROBERTS JR CHARLES E·Filed 2011·Application pending·0 cites
- 5041US2005263139A1High-efficiency, low emission gasoline engines for heavy-duty applicationsSOUTHWEST RES INST·Filed 2005·Application pending·0 cites
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