Emissions Estimate Model Algorithms and Methods

BJ Smith, AA Nottrott, AD Aubrey… - US Patent App. 17 …, 2021 - Google Patents
Systems, devices, and methods including a processor having addressable memory, the
processor configured to: receive a trace-gas data packet, where the trace-gas data packet …

Ultra-lightweight, handheld gas leak detection device

BJ Smith, GN John, AD Aubrey, AA Nottrott… - US Patent …, 2024 - Google Patents
Abstract Systems, devices and methods including a handheld sensing device comprising: a
sensor configured to measure ambient methane, ethane, propane, butane, and/or pentane …

Concurrent in-situ measurement of wind speed and trace gases on mobile platforms for localization and qualification of emissions

S Buckingham, BJ Smith, IIVA Miller - US Patent App. 18/110,285, 2023 - Google Patents
US20230194487A1 - Concurrent in-situ measurement of wind speed and trace gases on
mobile platforms for localization and qualification of emissions - Google Patents …

Multispecies measurement platform using absorption spectroscopy for measurement of co-emitted trace gases

BJ Smith, IM Cooper - US Patent 12,055,485, 2024 - Google Patents
Abstract Systems, devices, and methods including one or more optical cavities; one or more
light sources configured to emit a specified wavelength or band of wavelengths of light; and …

Rapidly deployable UAS system for autonomous inspection operations using a combined payload

AD Aubrey, BJ Smith - US Patent 12,130,204, 2024 - Google Patents
Abstract Systems, devices, and methods for a mobile vehicle, the mobile vehicle comprising
a base station; an unmanned aerial vehicle (UAV), where the UAV is launched from the …

Emissions estimate model algorithms and methods

BJ Smith, AA Nottrott, AD Aubrey - US Patent App. 16/972,156, 2021 - Google Patents
Abstract Systems, devices, and methods including a processor having addressable memory,
the processor configured to: receive an unmanned aerial vehicle (UAV) data packet, where …

Time-and data-efficient assurance of leak detection

IIVA Miller, S BUCKINGHAM, BJ Smith… - US Patent App. 17 …, 2022 - Google Patents
Systems, devices, and methods including an aerial vehicle having a global positioning
system (GPS) and at least one trace-gas sensor configured to generate gas data; and a …

Optical cell cleaner

GN John, I Cooper, AD Aubrey - US Patent 11,988,598, 2024 - Google Patents
Abstract Systems, devices, and methods for an optical head enclosure of a sensor; one or
more imbedded nozzles disposed on a surface of the optical head enclosure; an inlet of the …

Closed surface flight pattern generation for unmanned aerial vehicle (uav) flux plane assessment of large facilities

IIVA Miller, BJ Smith, S BUCKINGHAM - US Patent App. 17/766,299, 2024 - Google Patents
US20240028051A1 - Closed surface flight pattern generation for unmanned aerial vehicle (uav)
flux plane assessment of large facilities - Google Patents US20240028051A1 - Closed surface …

Logarithmic demodulator for laser Wavelength-Modulaton Spectroscopy

JR Gatabi, BJ Smith - US Patent 12,015,386, 2024 - Google Patents
Abstract Systems, devices, and methods including a first band-pass filter configured to
receive and filter a detector signal, where the first band-pass filter has a central frequency of …