PICARRO, 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 28178
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR1453
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 672
 
  
 
H01S DEVICES USING STIMULATED EMISSION686
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 453
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 3195
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0011,069 Gas leak detection and event selection based on spatial concentration variability and other event propertiesJul 08, 14Jan 14, 16[G01M, G01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9823231 Systems and methods for assembling a collection of peaks characterizing a gas leak source and selecting representative peaks for displayJun 30, 14Nov 21, 17[G01M, G01N]
9778110 Self-referencing cavity enhanced spectroscopy (SRCES) systems and methodsApr 17, 15Oct 03, 17[G01J]
9739758 Methods for gas leak detection and localization in populated areas using isotope ratio measurementsSep 23, 14Aug 22, 17[G01M, G01N]
9719879 Gas detection systems and methods with search directionsJan 03, 13Aug 01, 17[G01M]
9696245 Leak position estimation method using wind direction and correlation measurements at isolated spatial points in a plumeMar 02, 17Jul 04, 17[G01N, G01P, G06K]
9645039 Survey area indicators for gas leak detectionJan 03, 13May 09, 17[G01M]
9645077 Spectroscopic quantification of extremely rare molecular species in the presence of interfering optical absorptionMay 18, 15May 09, 17[H01J, G01J, G01N]
9618417 Methods for gas leak detection and localization in populated areas using isotope ratio measurementsOct 19, 12Apr 11, 17[G01M, G01N]
9606029 Leak distance estimation method using correlation measurements at isolated spatial points in a plumeSep 25, 16Mar 28, 17[G08B, G01M, G01N, G01P, G06K]
9599529 Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipmentDec 23, 13Mar 21, 17[G01M, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0047,416 Scanned 1-D Gas Plume Profile and Flux Measurements Using Multiple Analysis InstrumentsAbandonedNov 04, 14Feb 19, 15[G01N]
2013/0330,233 Electrochemical or electroless deposition of catalytic material on a non-catalytic fibrous substrateAbandonedJun 08, 12Dec 12, 13[G01N, B01J]
2012/0309,100 Sample preparation for isotopic analysis without an oxidizerAbandonedMay 31, 11Dec 06, 12[G01N]
2012/0145,937 Rotary valve for sample handling in fluid analysisAbandonedDec 13, 10Jun 14, 12[F16K]
2012/0103,062 Sample preparation for gas analysis using inductive heatingAbandonedNov 02, 10May 03, 12[H01J, G01N]
2010/0055,802 Analysis using separation combined with chemical conversion followed by optical spectroscopyAbandonedSep 02, 09Mar 04, 10[G01N]
2006/0132,766 Continuously tunable external cavity diode laserAbandonedDec 21, 04Jun 22, 06[G01J]
2006/0084,180 Method for increasing the dynamic range of a cavity enhanced optical spectrometerAbandonedOct 14, 04Apr 20, 06[G01N]
6970484 Laser tuning by spectrally dependent spatial filteringExpiredApr 13, 05Nov 29, 05[H01S]
6967976 Laser with reflective etalon tuning elementExpiredAug 03, 04Nov 22, 05[H01S]
2005/0254,056 System and method for controlling the light source of a cavity ringdown spectrometerAbandonedMay 13, 04Nov 17, 05[G01N]
2005/0168,825 Method and apparatus for adjusting the path of an optical beamAbandonedFeb 02, 04Aug 04, 05[G02B]
2005/0168,826 Method and apparatus for adjusting the path of an optical beamAbandonedAug 03, 04Aug 04, 05[G02B]
2005/0052,653 Mirror translation mechanism for cavity ring down spectroscopyAbandonedMar 18, 03Mar 10, 05[G01N]
6859284 Apparatus and method for determining wavelength from coarse and fine measurementsExpiredDec 02, 02Feb 22, 05[G01B]
2005/0012,931 Method and apparatus for rapidly and accurately determining a time constant from cavity ring-down dataAbandonedJul 17, 03Jan 20, 05[G01N]
6792010 Laser with reduced parasitic etalon effectsExpiredDec 20, 02Sep 14, 04[H01S]
6741381 Modified tunable acousto-optic filterExpiredNov 08, 02May 25, 04[G02F]
6658034 Surface-emitting semiconductor laserExpiredDec 13, 00Dec 02, 03[H01S]
6535327 CGA optical parametric oscillatorExpiredMay 10, 00Mar 18, 03[H01S, G02F]

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