Assignee
PICARRO INC
US73 patents
Top patents by PatentIndex Score
US9823231B1Nov 21, 2017
Systems and methods for assembling a collection of peaks characterizing a gas leak source and selecting representative peaks for display
PICARRO INC67 citations98
US9599529B1Mar 21, 2017
Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipment
PICARRO INC55 citations98
US9599597B1Mar 21, 2017
Systems and methods for likelihood-based detection of gas leaks using mobile survey equipment
PICARRO INC67 citations98
US9322735B1Apr 26, 2016
Systems and methods for determining a gas leak detection survey area boundary
PICARRO INC43 citations98
US7259856B2Aug 21, 2007
Method for the precise measurement of the wavelength of light
PICARRO INC69 citations97
US10962437B1Mar 30, 2021
Aggregate leak indicator display systems and methods
PICARRO INC85 citations94
US10948471B1Mar 16, 2021
Leak detection event aggregation and ranking systems and methods
PICARRO INC80 citations94
US10877007B2Dec 29, 2020
Gas leak detection and event selection based on spatial concentration variability and other event properties
PICARRO INC43 citations94
US10126200B1Nov 13, 2018
Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipment
PICARRO INC29 citations94
US8982352B1Mar 17, 2015
Regular, stable optical frequency scale for cavity enhanced optical spectroscopy
PICARRO INC28 citations94
US9778110B1Oct 3, 2017
Self-referencing cavity enhanced spectroscopy (SRCES) systems and methods
PICARRO INC22 citations93
US7154595B2Dec 26, 2006
Cavity enhanced optical detector
PICARRO INC56 citations93
US10386258B1Aug 20, 2019
Systems and methods for detecting changes in emission rates of gas leaks in ensembles
PICARRO INC26 citations92
US9719879B1Aug 1, 2017
Gas detection systems and methods with search directions
PICARRO INC16 citations92
US9645039B1May 9, 2017
Survey area indicators for gas leak detection
PICARRO INC12 citations92
US9557240B1Jan 31, 2017
Gas detection systems and methods using search area indicators
PICARRO INC16 citations92
US7535573B2May 19, 2009
Cavity enhanced optical spectroscopy with a cavity having a predetermined deviation from a mode degeneracy condition
PICARRO INC34 citations92
US7106763B2Sep 12, 2006
Wavelength control for cavity ringdown spectrometer
PICARRO INC46 citations92
US7646485B2Jan 12, 2010
Method and apparatus for enhancing the accuracy of CRDS measurements
PICARRO INC24 citations91
US7265842B2Sep 4, 2007
Method for detecting a gaseous analyte present as a minor constituent in an admixture
PICARRO INC28 citations91
US6959024B2Oct 25, 2005
Laser Tuning by spectrally dependent spatial filtering
PICARRO INC17 citations91
US6658034B2Dec 2, 2003
Surface-emitting semiconductor laser
PICARRO INC53 citations87
US10466132B1Nov 5, 2019
Systems and methods for determining a survey area for gas leak detection
PICARRO INC5 citations84
US10444108B1Oct 15, 2019
Systems and methods for likelihood-based detection of gas leaks using mobile survey equipment
PICARRO INC6 citations84
US10330555B1Jun 25, 2019
Systems and methods for determining a survey area for gas leak detection
PICARRO INC8 citations84
US9500556B2Nov 22, 2016
Methods for gas leak detection and localization in populated areas using multi-point analysis
PICARRO INC12 citations84
US9267880B1Feb 23, 2016
Ring-down binning in FSR hopping mode
PICARRO INC11 citations84
US7810376B2Oct 12, 2010
Mitigation of gas memory effects in gas analysis
PICARRO INC9 citations84
US7420686B2Sep 2, 2008
Wavelength measurement method based on combination of two signals in quadrature
PICARRO INC16 citations84
US10337946B1Jul 2, 2019
Gas Detection systems and methods using search area indicators
PICARRO INC7 citations83
US7050170B2May 23, 2006
Apparatus and method for maintaining uniform and stable temperature for cavity enhanced optical spectroscopy
PICARRO INC16 citations83
US6792010B2Sep 14, 2004
Laser with reduced parasitic etalon effects
PICARRO INC15 citations83
US10161825B2Dec 25, 2018
Methods for gas leak detection and localization in populated areas using isotope ratio measurements
PICARRO INC6 citations82
US9618417B2Apr 11, 2017
Methods for gas leak detection and localization in populated areas using isotope ratio measurements
PICARRO INC8 citations82
US9482591B2Nov 1, 2016
Methods for gas leak detection and localization in populated areas using horizontal analysis
PICARRO INC9 citations82
US6859284B2Feb 22, 2005
Apparatus and method for determining wavelength from coarse and fine measurements
PICARRO INC18 citations82
US6535327B1Mar 18, 2003
CGA optical parametric oscillator
PICARRO INC14 citations82
US9470517B1Oct 18, 2016
Plume estimation using correlation measurements at isolated spatial points
PICARRO INC4 citations73
US9274031B1Mar 1, 2016
Gas analysis system providing simultaneous analysis and multi-point sample acquisition
PICARRO INC5 citations73
US7813886B2Oct 12, 2010
Calibration of frequency monitors having dual etalon signals in quadrature
PICARRO INC7 citations73
US10598562B2Mar 24, 2020
Gas detection systems and methods using measurement position uncertainty representations
PICARRO INC4 citations72
US10113997B2Oct 30, 2018
Methods for gas leak detection and localization in populated areas using two or more tracer measurements
PICARRO INC2 citations72
US9739758B2Aug 22, 2017
Methods for gas leak detection and localization in populated areas using isotope ratio measurements
PICARRO INC2 citations72
US6967976B2Nov 22, 2005
Laser with reflective etalon tuning element
PICARRO INC11 citations72
US6959023B1Oct 25, 2005
Laser with reflective etalon tuning element
PICARRO INC9 citations72
US11525819B1Dec 13, 2022
Leak detection event aggregation and ranking systems and methods
PICARRO INC4 citations71
US7116423B2Oct 3, 2006
Flow cell for optical detection having reduced sensitivity to refractive index variation
PICARRO INC9 citations71
US6970484B2Nov 29, 2005
Laser tuning by spectrally dependent spatial filtering
PICARRO INC8 citations71
US7173754B2Feb 6, 2007
Frequency conversion efficiency
PICARRO INC8 citations70
US7035298B2Apr 25, 2006
Frequency conversion efficiency
PICARRO INC9 citations70
Showing the top 50 of 73 patents by PatentIndex Score.