| Patents for G01V 15 - Tags attached to, or associated with, an object, in order to enable detection of the object (2,419) |
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| 03/12/1998 | WO1998010313A1 Method for detecting, identifying and following optically invisible objects |
| 02/12/1998 | WO1998005983A1 A disposable article provided with locating means |
| 02/11/1998 | EP0760147B1 Anti counterfeit apparatus and method |
| 01/29/1998 | WO1998003764A1 Underground warning system for underground conduits or pipes |
| 01/28/1998 | EP0820686A1 Compact transponder and method for making same |
| 01/28/1998 | EP0820633A1 Metallic glass alloys for mechanically resonant marker surveillance systems |
| 01/08/1998 | WO1998000694A2 Process and article for determining the residence time of a food particle |
| 01/08/1998 | CA2255068A1 Process and article for determining the residence time of a food particle |
| 01/07/1998 | EP0815475A1 Process and device for producing a transponder unit and transponder unit thus produced |
| 01/07/1998 | EP0815472A1 Locating objects |
| 01/02/1998 | DE19626230A1 Device for determining the position of magnetic marker through Magen-Darm tract |
| 12/31/1997 | WO1997050099A1 Metallic glass alloys for mechanically resonant marker surveillance systems |
| 12/31/1997 | CA2259319A1 Metallic glass alloys for mechanically resonant marker surveillance systems |
| 12/24/1997 | WO1997048990A1 Magnetic reading devices |
| 12/16/1997 | US5699048 Omnidirectional passive electrical marker for underground use |
| 12/16/1997 | US5699047 Electronic article surveillance markers for direct application to optically recorded media |
| 12/03/1997 | EP0810451A2 Detection device for underground constructions |
| 12/02/1997 | US5694037 System and method for calibrating multi-axial measurement devices using multi-dimensional surfaces in the presence of a uniform field |
| 11/13/1997 | WO1997034165A3 Locatable locating tape for finding in particular non-metallic cables and pipelines buried in the ground |
| 11/12/1997 | EP0806090A1 Label for marking and remote sensing of objects |
| 11/04/1997 | US5684459 Curvature-reduction annealing of amorphous metal alloy ribbon |
| 10/28/1997 | US5682143 Radio frequency identification tag |
| 10/28/1997 | US5682141 Underground object indicating device |
| 10/16/1997 | DE19614707A1 System for protecting underground cables or pipes during site-work |
| 10/14/1997 | US5676767 Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an EAS marker |
| 10/09/1997 | WO1997037163A1 Covering or locating strip for supply or disposal systems in the field of underground working |
| 10/02/1997 | WO1997036192A1 Device and process for determining position |
| 10/01/1997 | EP0798681A1 Pulsed interrogation signal in harmonic EAS system |
| 09/30/1997 | US5672859 Reproduction apparatus with microwave detection |
| 09/29/1997 | CA2200533A1 Pulsed interrogation signal in harmonic eas system |
| 09/18/1997 | WO1997034222A1 Method and apparatus for radiofrequency identification tags |
| 09/18/1997 | WO1997034165A2 Locatable locating tape for finding in particular non-metallic cables and pipelines buried in the ground |
| 09/09/1997 | US5664582 Method for detecting, distinguishing and counting objects |
| 09/03/1997 | EP0793242A1 Magnetic element and process for producing the same |
| 09/03/1997 | EP0793241A1 Magnetic element |
| 08/28/1997 | CA2198810A1 Magnetic element and process for producing the same |
| 08/28/1997 | CA2198809A1 Magnetic element |
| 08/14/1997 | WO1997029464A1 Article surveillance system |
| 08/14/1997 | WO1997029463A1 Sensor for remote detection of objects |
| 08/13/1997 | EP0788640A1 Method of detecting labels with amorphous magneto-elastical tapes |
| 08/07/1997 | WO1997027905A1 Golf ball with a tag, and detecting system |
| 07/24/1997 | WO1997026564A1 Electronic article surveillance markers for direct application to optically recorded media |
| 07/24/1997 | WO1997026563A1 Sewage system with electronic marker |
| 07/24/1997 | DE19601651A1 Kanalisationsanlage Sewerage system |
| 07/22/1997 | US5650236 Magnetic marker |
| 07/03/1997 | WO1997023786A1 Method and system for sensing and locating a person, e.g. under an avalanche |
| 07/02/1997 | EP0782014A2 Magnetic element |
| 07/02/1997 | EP0782013A2 Magnetic marker |
| 06/27/1997 | CA2194047A1 Magnetic element |
| 06/27/1997 | CA2194045A1 Magnetic marker |
| 06/25/1997 | EP0779994A1 Radio frequency identification tag |
| 06/12/1997 | WO1997021118A1 Contactless electronic transponder with printed loop antenna circuit |
| 06/11/1997 | CN1151802A Anti counterfeit appts. |
| 06/05/1997 | WO1997012263A3 Transponder and transponder production method |
| 06/04/1997 | CN1151212A Amorphous metal tagging system for underground structures |
| 05/28/1997 | EP0775324A2 Method for labeling, verification and/or identifying and device for implementing said method |
| 05/22/1997 | WO1997018492A1 Releasing magnet for anti-theft devices for sales goods |
| 05/14/1997 | EP0773455A1 Detectable polymeric protection goods, their preparation procedure and their applications |
| 05/06/1997 | US5626531 Golf ball with tag, and detecting system |
| 04/29/1997 | US5625366 Flat flexible antenna |
| 04/22/1997 | US5622652 Solution mixture comprising electroconductive powder |
| 04/22/1997 | US5622169 Apparatus and method for locating a medical tube in the body of a patient |
| 04/17/1997 | WO1997014157A1 An electrical circuit component formed of a conductive liquid printed directly onto a substrate |
| 04/17/1997 | CA2224236A1 An electrical circuit component formed of a conductive liquid printed directly onto a substrate |
| 04/16/1997 | EP0688438B1 Conductor locator adapter for electronic markers |
| 04/15/1997 | US5621316 Apparatus for measuring the positions of plural movable members each associated with a respective magnetorestrictive element |
| 04/10/1997 | WO1997013258A1 Heat-treatment of glassy metal alloy for article surveillance system markers |
| 04/10/1997 | WO1997013233A1 Curvature-reduction annealing of amorphous metal alloy ribbon |
| 04/10/1997 | CA2231000A1 Curvature-reduction annealing of amorphous metal alloy ribbon |
| 04/09/1997 | EP0565583B1 Remotely readable data storage devices and apparatus |
| 04/08/1997 | US5618056 Method and installation for detecting certain parameters concerning an auxiliary child seat with a view to controlling the operation of the airbags of a vehicle |
| 04/03/1997 | WO1997012263A2 Transponder and transponder production method |
| 04/03/1997 | DE19549343A1 Transponder for lock mechanism in e.g. motor vehicle |
| 03/20/1997 | WO1997010520A1 Transponder arrangement |
| 03/20/1997 | DE19534229A1 Transponderanordnung Transponder assembly |
| 03/13/1997 | WO1997009641A1 Radio frequency tag |
| 03/12/1997 | EP0762308A1 Arrangement for remote information exchange between a passive portable object and a station, corresponding object and station |
| 03/12/1997 | EP0760959A1 Amorphous metal tagging system for underground structures |
| 03/06/1997 | DE19532700A1 Protection of underground conductors against accidental damage by workmen |
| 03/05/1997 | EP0760147A1 Anti counterfeit apparatus and method |
| 03/04/1997 | CA2093938C Deactivatable/reactivatable magnetic marker having a step change in magnetic flux |
| 02/27/1997 | WO1997007414A1 Antenna system comprising driver circuits for transponder |
| 02/25/1997 | US5605768 Magnetic marker and manufacturing method therefor |
| 02/19/1997 | EP0758503A1 Label including amorphous tape with improved properties |
| 02/19/1997 | CN1143419A Reproduction apparatus with microwave detection |
| 02/06/1997 | WO1997004338A1 Improvements relating to magnetic tags of markers |
| 01/29/1997 | EP0756179A2 System and method for calibrating multi-axial measurement devices in the presence of a uniform field |
| 01/28/1997 | US5598169 Detector and modulator circuits for passive microwave links |
| 01/27/1997 | CA2180044A1 System and method for calibrating multi-axial measurement devices in the presence of a uniform field |
| 01/22/1997 | CN1141079A Detection of counterfeit articles |
| 01/09/1997 | WO1997001154A1 A tag and tag monitoring system |
| 01/02/1997 | DE19549384A1 Optical switch with optical transmission line |
| 12/27/1996 | EP0750206A2 Optical switch |
| 12/19/1996 | WO1996040522A1 Apparatus and process for directly printing an electrical circuit component onto a substrate |
| 12/19/1996 | CA2224147A1 Apparatus and process for directly printing an electrical circuit component onto a substrate |
| 12/17/1996 | US5585725 Magnetic detection of underground pipe using timed-release marking droplets |
| 12/04/1996 | CN1137317A Data medium for identifying objects and process for its control |
| 11/27/1996 | EP0627106B1 Method and device for electronic identification |
| 11/26/1996 | US5578926 Locating system for finding magnetic objects in the ground including improved means for accurate correlation of measured magnetometer probe signals to probe positions |
| 10/24/1996 | WO1996033427A1 Undetectable device for activating a detection system, and method for making same |