| Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
|---|
| 03/03/2004 | EP1392397A1 Guided radiation therapy system |
| 03/02/2004 | US6700526 Method and apparatus for identifying buried objects using ground penetrating radar |
| 03/02/2004 | US6700381 Method and apparatus for locating objects using parametric inversion |
| 03/02/2004 | US6700380 Method and apparatus for side leg utility conveyance |
| 03/02/2004 | US6699042 Method of mapping going |
| 03/02/2004 | CA2205381C Electrical geophysical methods and apparatus for determining the in-situ density of porous materials |
| 02/26/2004 | WO2004017098A1 Stochastic nmr for downhole use |
| 02/26/2004 | US20040036484 Liquid detection sensor, liquid detection apparatus and liquid detection system |
| 02/25/2004 | EP1391857A1 Antitheft system |
| 02/25/2004 | EP1391751A2 Method and device for fast tomographic measurement of electrical conductivity distribution within a sample |
| 02/25/2004 | EP1391737A2 Apparatus for simultaneous feeding of electrical signals and measuring of potentials in probes |
| 02/25/2004 | EP1390775A2 Nmr logging in the earth's magnetic field |
| 02/25/2004 | EP1390712A1 An apparatus and method for wellbore resistivity determination and imaging using capacitive coupling |
| 02/25/2004 | EP0995134B1 Locating concealed conductors |
| 02/24/2004 | US6696948 Wet seat protection for air bag control occupant detection |
| 02/24/2004 | US6696947 Metal detector |
| 02/24/2004 | US6696839 Electromagnetic methods and apparatus for determining the content of subterranean reservoirs |
| 02/24/2004 | US6696834 Magnetic field probe having a shielding layer to protect lead wires with an isolating layer |
| 02/24/2004 | US6696827 Magnetic stud locator adapted to provide visual reference point |
| 02/24/2004 | US6696684 Formation evaluation through azimuthal tool-path identification |
| 02/24/2004 | CA2147790C Method and apparatus for measuring formation resistivity in cased holes |
| 02/19/2004 | WO2004015450A1 Near-field antenna array with signal processing |
| 02/19/2004 | WO2003036024A3 Method and system for in situ heating a hydrocarbon containing formation by a u-shaped opening |
| 02/19/2004 | US20040034473 Road extraction from images using template matching |
| 02/19/2004 | US20040032258 Stochastic NMR for downhole use |
| 02/19/2004 | US20040032257 Combining NMR, density, and dielectric measurements for determining downhole reservoir fluid volumes |
| 02/19/2004 | DE19961209B4 Sickensuchgerät Sick detector |
| 02/19/2004 | CA2437429A1 Methods and systems for resistivity anisotropy formation analysis |
| 02/18/2004 | CN2603944Y 磁感应传感器 Magnetic field sensors |
| 02/18/2004 | CN1476535A Metal foreign matter detecting method and its device |
| 02/18/2004 | CN1475813A Multifunctional object sensor |
| 02/18/2004 | CN1138987C Bi-frequency metal detector |
| 02/17/2004 | US6693512 Device location and identification system |
| 02/17/2004 | US6693430 Passive, active and semi-active cancellation of borehole effects for well logging |
| 02/17/2004 | US6693429 Flux orientation locating in a drilling system |
| 02/17/2004 | US6693419 Proximity detector |
| 02/17/2004 | US6691805 Electrically conductive oil-based mud |
| 02/17/2004 | CA2306105C Method of detecting breaks in logging signals relating to a region of a medium |
| 02/12/2004 | WO2004013657A1 Occupant judgment device and occupant judgment method |
| 02/12/2004 | WO2003032816A3 A method and apparatus to improve an mri image |
| 02/12/2004 | WO2003016826A3 In-situ heavy-oil reservoir evaluation with artificial temperature elevation |
| 02/12/2004 | US20040027131 Electromagnetic wave resistivity tool having a tilted antenna for geosteering within a desired payzone |
| 02/12/2004 | US20040027130 Method and apparatus for determining the nature of subterranean reservoirs |
| 02/12/2004 | US20040027129 Subsurface pipeline inspection probe |
| 02/12/2004 | US20040027123 Method for Detecting Hydrocarbons from NMR Data |
| 02/12/2004 | US20040027122 Method for detecting hydrocarbons by comparing nmr response at different depths of investigation |
| 02/11/2004 | CN2603402Y Focus type induced polarization and natural potnetial combined logging instrument |
| 02/11/2004 | CN1474199A Method for detecing hydrocarbon compund from NMR data |
| 02/11/2004 | CN1473546A Method and device for detecting metal debris in human body |
| 02/11/2004 | CN1138241C 防盗装置 Anti-theft device |
| 02/10/2004 | US6690616 Method and device for detecting objects, especially used as a parking assistance device in a motor vehicle |
| 02/10/2004 | US6690316 System and method for automated alerting to geospatial anomalies |
| 02/10/2004 | US6690170 Antenna structures for electromagnetic well logging tools |
| 02/10/2004 | US6690169 Interference cancelling metal detector including electronic selection of effective sensing coil arrangement |
| 02/10/2004 | US6690167 Nuclear magnetic resonance pulse sequence with refocusing pulses having reduced tipping angle |
| 02/05/2004 | WO2004011961A1 In-vehicle human body detecting method |
| 02/05/2004 | WO2004011774A2 Method for determining parameters of earth formations surrounding a well bore using neural network inversion |
| 02/05/2004 | WO2003076969A3 Use of a multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells |
| 02/05/2004 | WO2003012479A3 Method and system for producing a magnetic field signal usable for locating an underground object |
| 02/05/2004 | US20040021461 High resolution inductive sensor arrays for UXO |
| 02/05/2004 | US20040020642 In situ recovery from a hydrocarbon containing formation using conductor-in-conduit heat sources with an electrically conductive material in the overburden |
| 02/05/2004 | US20040020314 In-vehicle body detection method |
| 02/05/2004 | DE10252425A1 Locating enclosed objects involves using phase measurement with measurement parameter correlated with capacitive sensor shift current to produce depth information for object in medium |
| 02/05/2004 | DE10233352A1 Detecting objects, especially metal objects, using individual pulse-induction probes to detect induction signals from objects and evaluating variations in induction signals emitted by object |
| 02/04/2004 | EP1387152A1 Coil impedance detection method and object detection method and apparatus using the same |
| 02/04/2004 | EP1386278A1 Determination of formation anisotropy using multi-frequency processing of induction measurements with transverse induction coils |
| 02/04/2004 | EP1386181A1 Vertical 1-d inversion with thin layers of equal thickness |
| 02/04/2004 | CN1472543A NMR spectrum analysis by means of gradient field NMR |
| 02/04/2004 | CN1137393C Electrical logging of laminated earth formation |
| 02/04/2004 | CN1137392C Magnetic testing and reading device |
| 02/03/2004 | US6686842 Animate entity's line-of-bearing location device and method linking species-specific non-uniform-electric field pattern of heart's ECG to dielectrophoresis |
| 02/03/2004 | US6686742 Ground mineralization rejecting metal detector (power saving) |
| 02/03/2004 | US6686738 Method for determining decay characteristics of multi-component downhole decay data |
| 02/03/2004 | US6686737 Amplitude and/or phase modulated NMR pulse sequences |
| 02/03/2004 | US6686736 Combined characterization and inversion of reservoir parameters from nuclear, NMR and resistivity measurements |
| 02/03/2004 | US6684973 Occupant detecting apparatus capable of improving detection accuracy |
| 01/29/2004 | WO2002091020A8 Nonlinear electroseismic exploration |
| 01/29/2004 | US20040019810 Capacitive sensing employing a repeatable offset charge |
| 01/29/2004 | US20040019427 Method for determining parameters of earth formations surrounding a well bore using neural network inversion |
| 01/29/2004 | US20040017210 Methods and systems for capacitive motion sensing and position control |
| 01/29/2004 | US20040017197 Co-located antennas |
| 01/29/2004 | US20040017193 J-spectroscopy in the wellbore |
| 01/29/2004 | DE20305077U1 Arrangement for measuring AC and DC or resistance at plants has display between earthed conductor and measurement point, which is a conducting thin pin provided in plant |
| 01/29/2004 | DE19842975B4 Geoelektrisches Vorauserkundungsverfahren für maschinelle und konventionelle Tunnel- und Hohlraumvortriebe und Messvorrichtung dazu Geoelectrical advance exploration methods for mechanical and conventional tunneling and underground tunneling and measuring apparatus therefor |
| 01/28/2004 | EP1384097A1 Estimation of transversal motion of the nmr tool during logging |
| 01/28/2004 | CN1136526C Sensor, method and system for remote detection of objects |
| 01/27/2004 | CA2339535C Capacitive proximity switch for evaluation of small capacitance changes and methods for this purpose |
| 01/27/2004 | CA2188225C Method and apparatuses for measuring the resistivity of mud in a hydrocarbon well |
| 01/22/2004 | WO2004008184A1 Well logging tool and method for determining resistivity |
| 01/22/2004 | WO2004008183A2 Electromagnetic surveying for hydrocarbon reservoirs |
| 01/22/2004 | WO2004008182A1 Human detection device |
| 01/22/2004 | WO2004008104A2 Methods and devices for analysis of sealed containers |
| 01/22/2004 | US20040012494 Weapon detector system |
| 01/22/2004 | US20040012392 Well logging tool and method for determining resistivity |
| 01/22/2004 | CA2492484A1 Well logging tool and method for determining resistivity |
| 01/22/2004 | CA2490416A1 Methods and devices for analysis of sealed containers |
| 01/21/2004 | CN1135401C Method for detect of diastrophism |
| 01/21/2004 | CN1135400C Antenna system of NMR and MRI apparatus |
| 01/21/2004 | CN1135397C Magnetic sensor device and current sensor device |
| 01/20/2004 | US6680613 Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipole |