SPECTRASENSORS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 24182
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 2058
 
  
 
H01S DEVICES USING STIMULATED EMISSION884
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 6356
 
  
 
B01D SEPARATION 5129
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 291
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0059,477 RECONSTRUCTION OF FREQUENCY REGISTRATION FOR QUANTITATIVE SPECTROSCOPYAug 03, 16Mar 02, 17[G01N]
2016/0327,479 Spectrometer with Random Beam ProfilesMay 04, 15Nov 10, 16[G01J, G01N]
2016/0266,034 Intrinsically Safe Circuit Design for an Optical System Interface in a Spectroscopic AnalyzerMar 09, 16Sep 15, 16[G01N]
2016/0132,617 Target Analyte Detection and Quantification in Sample Gases With Complex Background CompositionsNov 11, 14May 12, 16[G01N, G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9846117 Optical absorbance measurements with self-calibration and extended dynamic rangeJun 11, 10Dec 19, 17[G01J, G01N]
9816860 Spectrometer with active beam steeringAug 22, 14Nov 14, 17[G01J, G01N]
9711937 Semiconductor laser mounting with intact diffusion barrier layerOct 01, 15Jul 18, 17[H01L, H01S]
9696204 Determination and correction of frequency registration deviations for quantitative spectroscopyAug 03, 15Jul 04, 17[G01J]
9646949 Solderless mounting for semiconductor lasersOct 16, 15May 09, 17[H01L, B23K, H01S]
9618391 Collisional broadening compensation using real or near-real time validation in spectroscopic analyzersFeb 27, 15Apr 11, 17[G01J, G01N]
9518866 Spectrometer with variable beam power and shapeAug 22, 14Dec 13, 16[G01J]
9368934 Semiconductor laser mounting for improved frequency stabilityAug 17, 11Jun 14, 16[H01L, G01N, H01S]
9360415 Dynamic reconstruction of a calibration state of an absorption spectrometerApr 28, 14Jun 07, 16[G01J, G01N]
9166130 Solderless mounting for semiconductor lasersOct 24, 12Oct 20, 15[H01L, B23K, H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8182143 Mobile temperature sensorExpiredAug 09, 07May 22, 12[G01K]
7653497 Energy flow measurement in gas pipelinesExpiredNov 27, 07Jan 26, 10[G01N]
7460567 Laser wavelength lockerExpiredApr 11, 06Dec 02, 08[H01S]
2008/0123,712 Measuring water vapor in high purity gasesAbandonedJun 14, 07May 29, 08[H01S]
2007/0259,440 Measuring low levels of methane in carbon dioxideAbandonedApr 19, 07Nov 08, 07[G01N]
2006/0109,470 Measuring environmental parametersAbandonedOct 27, 05May 25, 06[G01N]
7027470 Laser wavelength lockerExpiredAug 11, 03Apr 11, 06[H01S]
6693928 Technique for filtering chirp from optical signalsExpiredSep 28, 01Feb 17, 04[H01S]
6690687 Tunable semiconductor laser having cavity with ring resonator mirror and mach-zehnder interferometerExpiredJan 02, 01Feb 10, 04[H01S]
6671296 Wavelength locker on optical bench and method of manufactureExpiredMar 05, 02Dec 30, 03[H01S]
6633593 Tunable semiconductor laser having cavity with wavelength selective mirror and Mach-Zehnder interferometerExpiredDec 28, 01Oct 14, 03[H01S]
6622556 Total temperature probe with complimentary sensor cavityExpiredApr 11, 02Sep 23, 03[G01F]

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