Assignee
SOUTHWEST SCIENCES INC
US·34 granted patents·1 pending application·1,217 citations·filing 1988–2014
Top patents by PatentIndex Score
35 records- 0196US7800751B1Dense pattern multiple pass cellsSOUTHWEST SCIENCES INC·Filed 2007·Granted Sep 21, 2010·48 cites·20 claims
- 0295US7616316B1Gas measurement over extreme dynamic range of concentrationsSOUTHWEST SCIENCES INC·Filed 2007·Granted Nov 10, 2009·52 cites·22 claims
- 0394US7352464B2Oxygen sensor for aircraft fuel inerting systemsSOUTHWEST SCIENCES INC·Filed 2005·Granted Apr 1, 2008·37 cites·22 claims
- 0493US6618148B1Acoustic resonance frequency locked photoacoustic spectrometerSOUTHWEST SCIENCES INC·Filed 2001·Granted Sep 9, 2003·67 cites·25 claims
- 0592US6608683B1Acoustic resonance phase locked photoacoustic spectrometerSOUTHWEST SCIENCES INC·Filed 2001·Granted Aug 19, 2003·58 cites·17 claims
- 0692US6356350B1Wavelength modulation spectroscopy with multiple harmonic detectionSOUTHWEST SCIENCES INC·Filed 1999·Granted Mar 12, 2002·123 cites·34 claims
- 0791US6219142B1Method and apparatus for determining wave characteristics from wave phenomenaSOUTHWEST SCIENCES INC·Filed 1998·Granted Apr 17, 2001·114 cites·21 claims
- 0890US7142105B2Fire alarm algorithm using smoke and gas sensorsSOUTHWEST SCIENCES INC·Filed 2005·Granted Nov 28, 2006·65 cites·26 claims
- 0990US4934816ALaser absorption detection enhancing apparatus and methodSOUTHWEST SCIENCES INC·Filed 1988·Granted Jun 19, 1990·119 cites·12 claims
- 1089US9110006B1Frequency-feedback cavity enhanced spectrometerSOUTHWEST SCIENCES INC·Filed 2014·Granted Aug 18, 2015·16 cites·20 claims
- 1189US7230711B1Envelope functions for modulation spectroscopySOUTHWEST SCIENCES INC·Filed 2005·Granted Jun 12, 2007·14 cites·16 claims
- 1288US7710568B1Portable natural gas leak detectorSOUTHWEST SCIENCES INC·Filed 2008·Granted May 4, 2010·28 cites·27 claims
- 1387US5015848AMass spectroscopic apparatus and methodSOUTHWEST SCIENCES INC·Filed 1989·Granted May 14, 1991·44 cites·34 claims
- 1486US7079254B2Method and apparatus for imaging internal structures of transparent and translucent materialsSOUTHWEST SCIENCES INC·Filed 2004·Granted Jul 18, 2006·42 cites·32 claims
- 1586US6552792B1Wavelength modulated photoacoustic spectrometerSOUTHWEST SCIENCES INC·Filed 2000·Granted Apr 22, 2003·29 cites·28 claims
- 1685US6615142B1Filtering to measure gas concentrations from spectral featuresSOUTHWEST SCIENCES INC·Filed 2000·Granted Sep 2, 2003·45 cites·38 claims
- 1785US6611335B1Tone burst diode laser spectroscopySOUTHWEST SCIENCES INC·Filed 2000·Granted Aug 26, 2003·30 cites·18 claims
- 1884US6940599B1Envelope functions for modulation spectroscopySOUTHWEST SCIENCES INC·Filed 2003·Granted Sep 6, 2005·27 cites·12 claims
- 1984US6683895B2Wavelength agile external cavity diode laserSOUTHWEST SCIENCES INC·Filed 2001·Granted Jan 27, 2004·28 cites·24 claims
- 2083US7790467B1Diode laser based ketone and aldehyde detectionSOUTHWEST SCIENCES INC·Filed 2007·Granted Sep 7, 2010·22 cites·14 claims
- 2182US8896836B1Fluid properties measurements using wavelength modulation spectroscopy with first harmonic detectionSOUTHWEST SCIENCES INC·Filed 2013·Granted Nov 25, 2014·4 cites·20 claims
- 2281US7307716B2Near re-entrant dense pattern optical multipass cellSOUTHWEST SCIENCES INC·Filed 2004·Granted Dec 11, 2007·17 cites·31 claims
- 2378US7126685B1Optical absorbance sensitivity and reliability improvement via rotation of sample containerSOUTHWEST SCIENCES INC·Filed 2003·Granted Oct 24, 2006·16 cites·18 claims
- 2475US7477377B2Dense pattern optical multipass cellSOUTHWEST SCIENCES INC·Filed 2004·Granted Jan 13, 2009·11 cites·18 claims
- 2575US6587258B1Electro-optic electric field probeSOUTHWEST SCIENCES INC·Filed 2001·Granted Jul 1, 2003·18 cites·20 claims
- 2674US7092852B1Determination of fit basis functionsSOUTHWEST SCIENCES INC·Filed 2006·Granted Aug 15, 2006·6 cites·29 claims
- 2774US6351309B1Dual modulation laser line-locking technique for wavelength modulation spectroscopySOUTHWEST SCIENCES INC·Filed 1994·Granted Feb 26, 2002·45 cites·40 claims
- 2873US7003436B1Determination of fit basis functionsSOUTHWEST SCIENCES INC·Filed 2002·Granted Feb 21, 2006·9 cites·25 claims
- 2972US7394546B2Method and apparatus for full phase interferometrySOUTHWEST SCIENCES INC·Filed 2006·Granted Jul 1, 2008·8 cites·26 claims
- 3070US7245642B1Broadband external cavity diode laserSOUTHWEST SCIENCES INC·Filed 2004·Granted Jul 17, 2007·9 cites·48 claims
- 3166US5973782APhaseless wavelength modulation spectroscopySOUTHWEST SCIENCES INC·Filed 1998·Granted Oct 26, 1999·32 cites·22 claims
- 3258US5969825ADual-modulation laser line-locking for wavelength modulation spectroscopySOUTHWEST SCIENCES INC·Filed 1997·Granted Oct 19, 1999·20 cites·24 claims
- 3357US6914917B2Discrete wavelength-locked external cavity laserSOUTHWEST SCIENCES INC·Filed 2003·Granted Jul 5, 2005·4 cites·20 claims
- 3445US5804702AProcess for reducing interfering signals in optical measurements of water vaporSOUTHWEST SCIENCES INC·Filed 1997·Granted Sep 8, 1998·10 cites·52 claims
- 3540US2004257578A1Optical pulse characterization for telecommunications applicationsSOUTHWEST SCIENCES INC·Filed 2004·Application pending·0 cites
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