Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
09/2010
09/02/2010WO2009037419A3 Electromagnetic surveying
09/02/2010WO2009015252A3 System and method for estimating formation characteristics in a well
09/02/2010US20100223011 Reflectometry real time remote sensing for in situ hydrocarbon processing
09/02/2010US20100219980 Method and system for performing operations and for improving production in wells
09/02/2010US20100219835 Non-magnetic transmitter housing
09/02/2010DE102010007620A1 Näherungssensor Proximity sensor
09/02/2010CA2750161A1 Classifying potential hydrocarbon reservoirs using electromagnetic survey information
09/01/2010EP2224268A2 Screening system and method
09/01/2010EP2224267A2 Operating method and coil assembly for a magnetic sensor for detection of metallic objects in a base
09/01/2010EP2223460A1 Contact-less tag with signature, and applications thereof
09/01/2010EP2223164A2 Apparatus and system for well placement and reservoir characterization
09/01/2010EP2223163A1 Volume of investigation based image processing
09/01/2010EP2223162A2 Underwater measurement syste
09/01/2010CN201569757U String collar detector
09/01/2010CN201569756U Probe of transient electromagnetic instrument
09/01/2010CN201569755U Shielding cylinder of transient electromagnetic instrument
09/01/2010CN201569754U Groundwater source detecting instrument based on earth electromagnetic induction principle
09/01/2010CN1573013B Method for characterizing underground geological structure
09/01/2010CN101819284A Method for measuring polar motion of globe by using gyroscope
09/01/2010CN101819283A Magnetic probe
09/01/2010CN101819282A Electrode for measuring formation resistivity
09/01/2010CN101819281A Ring-array combined solid nonpolarizing electrode
09/01/2010CN101303871B Handcar multimedia player and play method thereof
09/01/2010CN101031822B Device for locating metallic objects and methods for adjusting such a device
08/2010
08/31/2010US7786733 Apparatus and system for well placement and reservoir characterization
08/31/2010US7786732 Apparatus for monitoring a positional relationship between a boring tool and an inground line
08/31/2010US7786731 Dipole locator using multiple measurement points
08/31/2010US7786730 NMR machine comprising solenoid gradient coils which are incorporated into tubes
08/31/2010US7786729 Method for magnetic resonance imaging
08/31/2010US7786728 Magnetic resonance imaging apparatus and magnetic resonance imaging method
08/26/2010WO2010096802A2 Method for accentuating signal from ahead of the bit
08/26/2010WO2010096653A2 Multi-station analysis of magnetic surveys
08/26/2010WO2010096599A1 Synchronized telemetry from a rotating element
08/26/2010WO2010068397A3 Method and apparatus for directional well logging
08/26/2010WO2010065391A3 Method of determining saturations in a reservoir
08/26/2010WO2010059621A3 Method and apparatus for calibrating and correcting for coherent noise in casing detection
08/26/2010WO2010059540A3 Oscillator sensor for determining a property of an earth formation
08/26/2010WO2009029517A3 Look ahead logging system
08/26/2010US20100214121 Synchronized telemetry from a rotating element
08/26/2010US20100214120 Well test system
08/26/2010US20100213943 Method for accentuating signal from ahead of the bit
08/26/2010US20100213942 Wired pipe with wireless joint transceiver
08/26/2010US20100212909 Method For Analyzing Multiple Geophysical Data Sets
08/26/2010US20100212902 Conductive cement formulation and application for use in well
08/26/2010CA2752618A1 Multi-station analysis of magnetic surveys
08/25/2010EP2220897A2 Tracking of and communication with mobile terminals using a battery-powered wireless network infrastructure.
08/25/2010EP2220518A1 Method and apparatus for electromagnetic logging of a formation
08/25/2010EP1922567B1 Method for wavelet denoising of controlled source electromagnetic survey data
08/25/2010EP1792052B1 Integrated magnetic ranging tool
08/25/2010CN201563071U Uranium exploration intelligent power supply control device
08/25/2010CN201560758U Cable distribution device capable of resisting measurement interference
08/25/2010CN101815956A Capacitive proximity sensor and proximity detection method
08/25/2010CN101813789A Legend vectorization method and device of geological map
08/25/2010CN101813788A Guiding system and guiding method for non-excavating
08/25/2010CN101813787A Screening system and method
08/25/2010CN101813644A Method for measuring biomass of plant underground roots by using ground penetrating radar
08/25/2010CN101430599B Hand-hold electronic device
08/25/2010CN101095239B High temperature electronic device
08/24/2010US7782060 Integrated electrode resistivity and EM telemetry tool
08/24/2010US7782059 Bandwidth expansion in magnetic resonance
08/24/2010US7782058 System and method for accelerated MR imaging
08/24/2010US7782057 Array coil and magnetic resonance imaging apparatus
08/24/2010US7782056 Systems and methods for correction of inhomogeneities in magnetic resonance images
08/24/2010US7782055 MRI apparatus combining diffusion weighted imaging and diffusion tensor imaging of one or more slices for efficient selective substitution and extraction
08/24/2010US7782054 Method for transforming a distortion-corrected magnetic resonance image, method for carrying out magnetic resonance measurements, and image transformation unit
08/24/2010US7782053 Magnetic resonance imaging apparatus and navigator data analyzing method
08/24/2010US7782052 Method to determine the measurement workflow of a magnetic resonance tomography apparatus in the generation of slice images of a subject
08/24/2010US7782051 Geometry based field prediction method for susceptibility mapping and phase artifact removal
08/24/2010CA2507304C Rfid reader utilizing an analog to digital converter for data acquisition and power monitoring functions
08/19/2010WO2010093426A2 Locate apparatus having enhanced features for underground facility locate operations, and associated methods and systems
08/19/2010WO2010091471A1 Downhole tool housing
08/19/2010US20100211354 Apparatus for acquiring 3-dimensional geomatical information of underground pipes and noncontact odometer using optical flow sensor and using the same
08/19/2010US20100211337 Method and apparatus for detection using magnetic gradient tensor
08/19/2010US20100211318 Multi-Station Analysis of Magnetic Surveys
08/19/2010US20100207783 Subsea Well Control System
08/19/2010US20100207633 Localization system for an earth moving machine
08/19/2010DE19824510B4 Mangetischer Annäherungssensor für einen Gegenstand aus Eisen Mangetischer Proximity sensor for an iron object
08/19/2010CA2752220A1 Downhole tool housing
08/18/2010EP2219050A1 Short-offset transient electromagnetic geophysical surveying
08/18/2010EP2217952A1 Positioning correction system and method for single and multi-channel ground penetrating radar
08/18/2010CN201555959U Detection device for detecting foreign matters in rubber pipes and rubber pipe production equipment
08/18/2010CN201555958U Expansion type prospecting earthing pole
08/18/2010CN201555957U Synthetic high-sensitivity multi-purpose digital detecting head
08/18/2010CN201555956U Radioactivity safety inspection door
08/18/2010CN201555556U Detection device, system and authentication system for detecting current-carrying conductors
08/18/2010CN1834690B Through type metal detecting system
08/18/2010CN101806921A Method for detecting the presence of an element between a threshold of an opening and one end of a motorised home-automation screen
08/18/2010CN101806212A Rotary electromagnetic vortex imaging well measuring instrument
08/18/2010CN101329410B Deep sea geomagnetic field survey instrument circuit
08/17/2010US7779317 Test control circuit and reference voltage generating circuit having the same
08/17/2010US7777645 Acoustic telemetry transceiver
08/17/2010US7777644 Method and conduit for transmitting signals
08/17/2010US7777643 Optical communications with a bottom hole assembly
08/17/2010US7777494 Arrangement for receiving and/or transmitting RF signals especially in a MRI system
08/17/2010US7777493 Method for adjusting an excitation and detection circuit for nuclear magnetic resonance, and circuit adapted for carrying out said method
08/17/2010US7777492 Magnetic resonance compatible device and a method of conducting a high frequency power signal between regions of the device
08/17/2010US7777491 Magnetic resonance coil system
08/17/2010US7777490 RF antenna with integrated electronics
08/17/2010US7777489 Magnetic resonance imaging apparatus, shield coil, manufacturing method of shield coil, and driving method of magnetic resonance imaging apparatus
08/17/2010US7777488 Methods for arbitrary shape selective excitation summed spectroscopy and applications of same
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