173330 ⎘
Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with electromagnetic waves
SYSTEM AND METHOD FOR MONITORING A SNOWPACK, AND USE OF THE SYSTEM
#2SYSTEMS AND METHODS FOR LOCATING AND MAPPING BURIED UTILITY OBJECTS USING ARTIFICIAL INTELLIGENCE WITH LOCAL OR REMOTE PROCESSING
#3METAL DETECTOR
#4Long Offset Acquisition
#5A SYSTEM AND A METHOD OF DETECTION AND DELINEATION OF CONDUCTIVE BODIES SITUATED UPON AND/OR BENEATH THE SEAFLOOR
#6ELECTROMAGNETIC SYSTEM FOR GEOPHYSICAL PROSPECTING
#7Ground-Air TEM Transverse Magnetic Polarization Field Detection Method and System, and Forward Modeling Method and Device
#8AUTONOMOUS GPR SYSTEM
#9INTEGRATED PIPE LOCATING AND MARKING SYSTEM
#10DEVICE AND PROCESSING METHOD FOR OFFSETTING ATTITUDE ERROR OF SEMI-AIRBORNE ELECTROMAGNETIC SYSTEM
#11METHOD FOR DETECTION OF UNDERGROUND OBJECTS
#12Method and system for exploring hidden karst pipelines
#13Suspension of electromagnetic receiver coil
#14Position-Determining Device for a Hand-Held Material Testing Apparatus, A Method for Operating the Position-Determining Device, and a Hand-Held Material Testing Apparatus with a Position-Determining Device
#15UNDERWATER FERROMAGNETIC TARGET DETECTION METHOD AND SYSTEM EMPLOYING MULTIPLE POWER FREQUENCY RADIATION SOURCES
#16Method for Operating a Material Investigation Device, and Material Investigation Device of this Type
#17Systems for passive microwave remote sensing and their calibration methods
#18SYSTEMS AND METHODS FOR DETERMINING AND DISTINGUISHING BURIED OBJECTS USING ARTIFICIAL INTELLIGENCE
#19RAPID CHARACTERIZATION OF THE SOURCES OF ELECTROMAGNETIC SIGNALS AND ENVIRONMENTAL SUBSTANCES
#20Underground survey apparatus
#21Hypergravity model test device and method for simulating progressive failure of shield tunnel face
#22Metal detector
#23Pro Scanner Magnetic Stud Finder
#24Systems for passive microwave remote sensing and their calibration methods
#25Semi-airborne Time Domain Electromagnetic Exploration System for Unmanned Aerial Vehicle
#26SYSTEM AND METHOD FOR MAPPING AND MONITORING RESERVOIRS BY ELECTROMAGNETIC CROSSWELL AND OPTIMIZING PRODUCTION
#27Distinguishing false signals in cable locating
#28Long offset acquisition
#29Foldable metal detector
#30Foldable portable metal detector having a quickly replaceable detection coil disk
#31Auto-tuning circuit apparatus and methods
#32Methods for forming 3D image data and associated apparatuses
#33Decoupling tensor components without matrix inversion
#34Amphibious portable magnetism detector
#35Natural EM source airborne geophysical surveying system
#36Slit fairing for towed marine equipment
#37Airborne electromagnetic survey apparatus and airborne electromagnetic survey method
#38Drone-based electromagnetics for early detection of shallow drilling hazards
#39USE OF FOCUSED LIGHT SCATTERING TECHNIQUES IN BIOLOGICAL APPLICATIONS
#40Obtaining long-period magnetotelluric marine survey data using a towed streamer system
#41Systems and methods for electromagnetic geophysical exploration with separate optimized detection in different frequency bands
#42Method and apparatus for placing receiver electrodes for EM telemetry transmissions
#43Buried asset locator and marker with motion sensing for quality control
#44Systems and methods for detecting buried non-conductive pipes
#45Method and system for control and data processing in field operation with ground electromagnetic instrument
#46Method, apparatus and system for arranging survey points in field operation with ground electromagnetic instrument
#47EM electrode
#48Apparatus and method for data acquisition
#49Distinguishing false signals in cable locating
#50Locator device of metal objects with integrated communication interface
#51Methods for forming 3D image data and associated apparatuses
#52Large resistive vee dipole antenna combined with vee dipole array
#53Electromagnetic system utilizing multiple pulse transmitter waveforms
#54Towable electromagnetic source equipment
#55ELECTROMAGNETIC INVERSION MODEL REDUCTION
#56APPARATUS AND METHOD FOR COMPENSATING FOR RECEIVER MOTION IN AIRBORNE ELECTROMAGNETIC SYSTEMS
#57Transmitter with locating signal frequency phase shift based on switchable cable coupling
#58Buried asset detection simulator using retrofitted electromagnetic locate device
#59Electromagnetic system utilizing multiple pulse transmitter waveforms
#60Matter detector, sensor and locator device and methods of operation
#61Method for operating an imaging location device and imaging location device
#62Buried asset locator device that takes orientation of device into account during sensing process
#63Locating system comprising a hand-held locating device, and locating method
#64Locating system having a hand-held locating unit
#65Location device and method for operating a location device
#66Monitoring the dipole moment vector of an airborne electromagnetic survey system
#67Direct resistivity determination
#68Systems and methods for multiple bandwidth electromagnetic geophysical exploration
#69AIRBORNE PLATFORM FOR AIRCRAFT WITH ATTITUDE CORRECTION AND TOW HITCH ASSEMBLY
#70AIRBORNE PLATFORM FOR AIRCRAFT WITH ATTITUDE CORRECTION AND TOW HITCH ASSEMBLY
#71Derivative Imaging for Subsurface Object Detection
#72Signal processing for a cable locating instrument
#73AIRBORNE PLATFORM FOR AIRCRAFT WITH ATTITUDE CORRECTION AND TOW HITCH ASSEMBLY
#74Method of semi-permeable terrain geophysical data acquisition
#75System for the detection and classification of buried unexploded ordnance
#76Transmitter for emitting reference signal to distinguish false signals in cable locating
#77Multi-sensor system for airborne geophysical prospecting and method
#78Geophysical survey system using hybrid aircraft
#79Airborne geophysical survey system
#80Method of electronically mapping underground utility infrastructures from the surface
#81Dual orientation buried asset locator device
#82Wireless metal detector having headset with display and camera
#83Towing methods and systems for geophysical surveys
#84Marine streamer connector used as an electrode
#85Tunnel construction large-scale integrated geophysical advanced detection model test device
#86Calibrated electromagnetic survey system
#87Multiple receivers for airborne electromagnetic surveying
#88LOCATOR DEVICE OF METAL OBJECTS WITH INTEGRATED COMMUNICATION INTERFACE
#89Electromagnetic system utilizing multiple pulse transmitter waveforms
#90Retriever System for a Streamer
#91Method and system for streamer redundancy
#92Buoyant marine electromagnetic cable assembly
#93Survey techniques using streamers at different depths
#94Practical electromagnetic gradiometer
#95Reverse semi-airborne electromagnetic prospecting
#96Omni-inducer transmitting devices and methods
#97Derivative imaging for subsurface object detection
#98Method and system using radiometric volumetric data for detecting oil covered by ice
#99Method and system using a polarimetric feature for detecting oil covered by ice
#100Radar for rejecting and looking past surface reflections
#101Large area ground monitoring
#102Device for detecting objects such as mines
#103Monitoring the dipole moment vector of an airborne electromagnetic survey system
#104Method and system of retriever systems for marine geophysical survey sensor streamers
#105Aerodynamically stabilized tow assembly for aircraft for geophysical surveying
#106Sensor system for explosive detection and removal
#107Method and apparatus for downhole measurement tools
#108Sensor Head
#109Large resistive vee dipole antenna combined with vee dipole array
#110Towing methods and systems for geophysical surveys
#111Receiver coil assembly with air and ferromagnetic cored sensors for geophysical surveying
#112Method and apparatus for using non-linear ground penetrating radar to detect objects located in the ground
#113Method for distinguishing a locating signal from a false locating signal
#114Semi-permeable terrain geophysical data acquisition
#115Methods and systems for determining the phase constant for a dielectric medium
#116Derivative imaging for subsurface object detection
#117Receiver coil assembly for airborne geophysical surveying with noise mitigation
#118Tow assembly for fixed wing aircraft for geophysical surveying
#119Distinguishing false signals in cable locating using a reference signal
#120System and method for detecting, locating and identifying objects located above the ground and below the ground in a pre-referenced area of interest
#121Detection of surface and buried objects
#122Detection of surface and buried objects
#123Multitask vehicles for military use, rescue, transport, and explosive detection and removal
#124Combined electromagnetic sensor and magnetometer
#125Distinguishing false signals in cable locating
#126Phase shifted locating signal as compensation for a coupling configuration phase shift in discriminating a false locating signal
#127System for electronic detection of military threats
#128Suspension net for airborne surveying
#129Apparatus for distinguishing false signals in cable locating
#130Aerial electronic detection of surface and underground threats
#131Signal processing methods for ground penetrating radar from elevated platforms
#132Distinguishing false signals in cable locating
#133Remote sensing electric field exploration system
#134Electromagnetic detection system based on sea-bottom crawler
#135Buried utility locator auto-tuning apparatus and methods
#136Auto-tuning circuit apparatus and methods