Assignee
SOUTHWEST RES INST
US·955 granted patents·98 pending applications·25,410 citations·filing 1973–2025
Top patents by PatentIndex Score
1,053 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
- 0298US7512479B1Air fraction estimation for internal combustion engines with dual-loop EGR systemsSOUTHWEST RES INST·Filed 2007·Granted Mar 31, 2009·76 cites·20 claims
- 0398US6732507B1NOx aftertreatment system and method for internal combustion enginesSOUTHWEST RES INST·Filed 2002·Granted May 11, 2004·193 cites·3 claims
- 0498US6615580B1Integrated system for controlling diesel engine emissionsSOUTHWEST RES INST·Filed 2001·Granted Sep 9, 2003·99 cites·9 claims
- 0598US6138649AFast acting exhaust gas recirculation systemSOUTHWEST RES INST·Filed 1998·Granted Oct 31, 2000·173 cites·23 claims
- 0698US5193495AInternal combustion engine valve control deviceSOUTHWEST RES INST·Filed 1991·Granted Mar 16, 1993·112 cites·15 claims
- 0797US11557797B2Control of lithium plating of lithium-ion battery during chargingSOUTHWEST RES INST·Filed 2020·Granted Jan 17, 2023·4 cites·16 claims
- 0897US9527275B1High accuracy inkjet printingSOUTHWEST RES INST·Filed 2016·Granted Dec 27, 2016·48 cites·38 claims
- 0997US8815594B2Hybrid tissue scaffold for tissue engineeringSOUTHWEST RES INST·Filed 2012·Granted Aug 26, 2014·779 cites·14 claims
- 1097US7195006B2Exhaust gas recirculation system with control of EGR gas temperatureSOUTHWEST RES INST·Filed 2005·Granted Mar 27, 2007·43 cites·21 claims
- 1197US6410765B1Methods of making functionalized nanoparticlesSOUTHWEST RES INST·Filed 2000·Granted Jun 25, 2002·86 cites·40 claims
- 1297US5875743AApparatus and method for reducing emissions in a dual combustion mode diesel engineSOUTHWEST RES INST·Filed 1997·Granted Mar 2, 1999·303 cites·11 claims
- 1397US5832880AApparatus and method for controlling homogeneous charge compression ignition combustion in diesel enginesSOUTHWEST RES INST·Filed 1997·Granted Nov 10, 1998·146 cites·14 claims
- 1497US5767766AApparatus and method for monitoring vehicular impacts using magnetostrictive sensorsSOUTHWEST RES INST·Filed 1996·Granted Jun 16, 1998·162 cites·15 claims
- 1597US5631300AMethod of making a sustained release biocidal compositionSOUTHWEST RES INST·Filed 1995·Granted May 20, 1997·130 cites·32 claims
- 1697US5360609AChlorine dioxide generating polymer packaging filmsSOUTHWEST RES INST·Filed 1993·Granted Nov 1, 1994·131 cites·5 claims
- 1797US5030873AMonopole, dipole, and quadrupole borehole seismic transducersSOUTHWEST RES INST·Filed 1989·Granted Jul 9, 1991·118 cites·20 claims
- 1897US4801411AMethod and apparatus for producing monosize ceramic particlesSOUTHWEST RES INST·Filed 1986·Granted Jan 31, 1989·156 cites·1 claims
- 1996US7779680B2Estimation of engine-out NOx for real time input to exhaust aftertreatment controllerSOUTHWEST RES INST·Filed 2008·Granted Aug 24, 2010·37 cites·15 claims
- 2096US7419941B2Lubricant oils and greases containing nanoparticlesSOUTHWEST RES INST·Filed 2005·Granted Sep 2, 2008·33 cites·22 claims
- 2196US7261086B2Fast warm-up of diesel aftertreatment system during cold startSOUTHWEST RES INST·Filed 2006·Granted Aug 28, 2007·40 cites·6 claims
- 2296US7052736B2Method for depositing coatings on the interior surfaces of tubular structuresSOUTHWEST RES INST·Filed 2004·Granted May 30, 2006·80 cites·37 claims
- 2396US6718757B2Integrated method for controlling diesel engine emissions in CRT-LNT systemSOUTHWEST RES INST·Filed 2003·Granted Apr 13, 2004·77 cites·16 claims
- 2496US6029558AReactive personnel protection systemSOUTHWEST RES INST·Filed 1997·Granted Feb 29, 2000·182 cites·9 claims
- 2596US4655434AEnergy absorbing guardrail terminalSOUTHWEST RES INST·Filed 1986·Granted Apr 7, 1987·163 cites·7 claims
- 2695US10378411B1Dosing method and apparatus for reductant urea solutions with catalyst precursors to assist selective catalytic reductionSOUTHWEST RES INST·Filed 2018·Granted Aug 13, 2019·13 cites·24 claims
- 2795US7261529B2Apparatus for preparing biodegradable microparticle formulations containing pharmaceutically active agentsSOUTHWEST RES INST·Filed 2005·Granted Aug 28, 2007·68 cites·23 claims
- 2895US7137379B2Method for rich pulse control of diesel enginesSOUTHWEST RES INST·Filed 2005·Granted Nov 21, 2006·29 cites·4 claims
- 2995US7126557B2Tapered area small helix antennaSOUTHWEST RES INST·Filed 2004·Granted Oct 24, 2006·135 cites·28 claims
- 3095US6985172B1Model-based incident detection system with motion classificationSOUTHWEST RES INST·Filed 2002·Granted Jan 10, 2006·247 cites·16 claims
- 3195US6764714B2Method for depositing coatings on the interior surfaces of tubular wallsSOUTHWEST RES INST·Filed 2002·Granted Jul 20, 2004·61 cites·63 claims
- 3295US6624628B1Method and apparatus generating and detecting torsional waves for long range inspection of pipes and tubesSOUTHWEST RES INST·Filed 2001·Granted Sep 23, 2003·89 cites·14 claims
- 3395US6396262B2Method and apparatus for short term inspection or long term structural health monitoringSOUTHWEST RES INST·Filed 2001·Granted May 28, 2002·119 cites·19 claims
- 3495US5945153ANon-irritating antimicrobial coating for medical implants and a process for preparing sameSOUTHWEST RES INST·Filed 1997·Granted Aug 31, 1999·121 cites·24 claims
- 3595US5939356AControlled release coated agricultural productsSOUTHWEST RES INST·Filed 1997·Granted Aug 17, 1999·116 cites·20 claims
- 3695US5890459ASystem and method for a dual fuel, direct injection combustion engineSOUTHWEST RES INST·Filed 1997·Granted Apr 6, 1999·103 cites·4 claims
- 3795US5650446ASustained release biocidal compositionSOUTHWEST RES INST·Filed 1995·Granted Jul 22, 1997·98 cites·41 claims
- 3895US5581037ANondestructive evaluation of pipes and tubes using magnetostrictive sensorsSOUTHWEST RES INST·Filed 1995·Granted Dec 3, 1996·205 cites·14 claims
- 3995US5533538AApparatus for cleaning articles utilizing supercritical and near supercritical fluidsSOUTHWEST RES INST·Filed 1994·Granted Jul 9, 1996·84 cites·11 claims
- 4095US4979125ANon-destructive evaluation of ropes by using transverse impulse vibrational wave methodSOUTHWEST RES INST·Filed 1990·Granted Dec 18, 1990·64 cites·11 claims
- 4195US4947470ASystem for locating leaks in a geomembrane-lined impoundment or landfill filled with materialSOUTHWEST RES INST·Filed 1989·Granted Aug 7, 1990·80 cites·32 claims
- 4294US10369742B2Reinforcement system for additive manufacturing, devices and methods using the sameSOUTHWEST RES INST·Filed 2015·Granted Aug 6, 2019·10 cites·18 claims
- 4394US10120035B2Monitoring and control of electrochemical cell degradation via strain based battery testingSOUTHWEST RES INST·Filed 2015·Granted Nov 6, 2018·10 cites·13 claims
- 4494US9660299B2Strain measurement based battery testingSOUTHWEST RES INST·Filed 2013·Granted May 23, 2017·18 cites·30 claims
- 4594US8029875B2Plasma immersion ion processing for coating of hollow substratesSOUTHWEST RES INST·Filed 2007·Granted Oct 4, 2011·22 cites·14 claims
- 4694US7412822B2Regeneration control for diesel particulate filter for treating diesel engine exhaustSOUTHWEST RES INST·Filed 2006·Granted Aug 19, 2008·41 cites·12 claims
- 4794US7098359B2Mesogens and methods for their synthesis and useSOUTHWEST RES INST·Filed 2002·Granted Aug 29, 2006·31 cites·125 claims
- 4894US7010914B1Method for controlling boost pressure in a turbocharged diesel engineSOUTHWEST RES INST·Filed 2005·Granted Mar 14, 2006·44 cites·11 claims
- 4994US6742328B2Systems and methods for controlling diesel engine emissionsSOUTHWEST RES INST·Filed 2002·Granted Jun 1, 2004·69 cites·27 claims
- 5094US6696585B1Functionalized nanoparticlesSOUTHWEST RES INST·Filed 2000·Granted Feb 24, 2004·41 cites·21 claims
Showing the top 50 of 1,053 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →