Inventor

RELLA CHRIS W

US49 patents

⚠️ This page may combine multiple inventors who share the name “RELLA CHRIS W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RELLA CHRIS W

PICARRO INC

Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipment

Systems and methods for likelihood-based detection of gas leaks using mobile survey equipment

Systems and methods for determining a gas leak detection survey area boundary

Aggregate leak indicator display systems and methods

Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipment

Regular, stable optical frequency scale for cavity enhanced optical spectroscopy

Self-referencing cavity enhanced spectroscopy (SRCES) systems and methods

Systems and methods for detecting changes in emission rates of gas leaks in ensembles

Gas detection systems and methods with search directions

Survey area indicators for gas leak detection

Gas detection systems and methods using search area indicators

Laser Tuning by spectrally dependent spatial filtering

Systems and methods for determining a survey area for gas leak detection

Systems and methods for likelihood-based detection of gas leaks using mobile survey equipment

Systems and methods for determining a survey area for gas leak detection

Methods for gas leak detection and localization in populated areas using multi-point analysis

Ring-down binning in FSR hopping mode

Gas Detection systems and methods using search area indicators

Laser with reduced parasitic etalon effects

Methods for gas leak detection and localization in populated areas using isotope ratio measurements

Methods for gas leak detection and localization in populated areas using isotope ratio measurements

Methods for gas leak detection and localization in populated areas using horizontal analysis

Apparatus and method for determining wavelength from coarse and fine measurements

Plume estimation using correlation measurements at isolated spatial points

Gas analysis system providing simultaneous analysis and multi-point sample acquisition

Gas detection systems and methods using measurement position uncertainty representations

Methods for gas leak detection and localization in populated areas using two or more tracer measurements

Methods for gas leak detection and localization in populated areas using isotope ratio measurements

Leak detection event aggregation and ranking systems and methods

Laser tuning by spectrally dependent spatial filtering

Gas detection systems and methods using survey area indicators

Clutter avoidance in wide-band cavity ring-down data acquisition

Multipass second harmonic generation

Methods for gas leak detection and localization in populated areas having a distance estimate

Gas detection systems and methods using measurement position uncertainty representations

Cavity enhanced absorption spectroscopy using a piecewise tunable laser and hierarchical wavelength determination

Leak detection event aggregation and ranking systems and methods

Cavity enhanced absorption spectroscopy using a piecewise tunable laser and hierarchical wavelength determination

Thermal desorption preconcentrator adapted for spectroscopic gas analysis

Scanned 1-D gas analysis camera having a line pixel weighted for wind speed

Scanned 1-D gas analysis camera having a line pixel weighted for wind speed

Leak position estimation method using wind direction and correlation measurements at isolated spatial points in a plume

Leak distance estimation method using correlation measurements at isolated spatial points in a plume

Gas detection systems and methods using search area indicators

Creating mass flow parity in a variant multi-channel sampling system

Methods for rapid gas sampling with high horizontal spatial resolution in a manner suitable for subsequent constituent gas analysis

Cavity ring-down spectroscopy having interleaved data acquisition for interference mitigation

Emission quantification using a line scan of gas concentration data

L LIVERMORE NAT SECURITY LLC

Spectroscopic quantification of extremely rare molecular species in the presence of interfering optical absorption