| 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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| 06/12/2001 | CA2236092C Method and apparatus for locating utility conveyances in an enclosed area |
| 06/12/2001 | CA2083070C Non-contact tamper sensing by electronic means |
| 05/25/2001 | WO2001037004A1 An object detection system |
| 05/15/2001 | US6232879 Sensor and method for remote detection of objects |
| 05/15/2001 | US6232877 Security system |
| 05/15/2001 | US6230972 Magnetic reading devices |
| 05/10/2001 | WO2001033525A1 Method for distinguishing between semi-soft and soft magnetic material |
| 05/09/2001 | EP0934579A4 Magnetostrictive element for use in a magnetomechanical surveillance system |
| 05/09/2001 | CN1294727A Identification tag with enhanced security |
| 05/09/2001 | CN1294305A Special-state mineral method |
| 05/08/2001 | US6229445 RF identification process and apparatus |
| 05/01/2001 | US6225905 Sensor for remote detection of objects |
| 04/26/2001 | WO2001029583A1 Detection element for objects and detection device using the same |
| 04/25/2001 | EP0953181A4 Multiple tag reading system |
| 04/25/2001 | CN1292541A Burglar detection device |
| 04/23/2001 | CA2324031A1 Method of and apparatus for ascertaining the genuineness of packaged commodities |
| 04/19/2001 | WO2001027658A2 Buried closure guard with electronic marker |
| 04/04/2001 | EP1088292A1 Omnidirectional deactivator for magnetic labels or tags of eas systems |
| 04/04/2001 | EP1088291A2 A sensor, a method and a system for remote detection of objects |
| 04/03/2001 | CA2091728C Electrically-and-magnetically-coupled, batteryless, portable, frequency divider |
| 03/28/2001 | EP1086444A1 Identification tag with enhanced security |
| 03/21/2001 | CN1288553A RF identification process and apparatus |
| 03/20/2001 | US6204766 Multi-layer magnetic tag |
| 03/07/2001 | EP1080475A1 Inductive textile and use of such a textile in inductive devices |
| 03/07/2001 | EP0948766A4 Method and apparatus for radiofrequency identification tags |
| 02/27/2001 | US6194889 Enhancement of tone transmission over cable sheaths for cable location |
| 02/27/2001 | US6194486 Enhanced paint for microwave/millimeter wave radiometric detection applications and method of road marker detection |
| 01/10/2001 | EP0775324B1 Labeling with a zero field spectroscopy substance |
| 01/04/2001 | WO2000043804A3 Radio frequency identification device |
| 01/02/2001 | US6168780 Marker for determining its position in a cavity inside the organism of a living being |
| 12/27/2000 | EP1062449A1 Detectable synthetic conduit and connecting means thereof |
| 12/26/2000 | US6164551 Radio frequency identification transponder having non-encapsulated IC chip |
| 12/21/2000 | WO2000043944A8 Method of interrogating a radio frequency identification device |
| 12/14/2000 | WO2000075895A1 A method, a system, and a sensor for remote detection of objects, and a method for determining a length of a magnetic element |
| 12/14/2000 | WO2000075894A1 A tag for electronic article identification, a method for encoding an identity code into such a tag, and an apparatus for the identification thereof |
| 12/13/2000 | EP1058910A1 Monitoring system |
| 12/05/2000 | US6157320 Enhanced paint for microwave/millimeter wave radiometric detection applications and method of road marker detection |
| 12/05/2000 | US6157301 A tag or a label comprising a semihard magnetic alloy for activation strips in magnetic antitheft systems |
| 11/29/2000 | EP1055943A2 A wireless tag, its manufacturing and its layout |
| 11/29/2000 | CN1274966A Radio terminal and its manufacture and arrangement |
| 11/28/2000 | US6154137 Identification tag with enhanced security |
| 11/23/2000 | WO2000044091A3 Antenna system for radio frequency identification |
| 11/21/2000 | US6150986 Antenna system comprising driver circuits for transponder |
| 11/07/2000 | US6144301 Electronic tracking tag |
| 11/07/2000 | US6144300 Spatial magnetic interrogation |
| 10/25/2000 | EP1046067A1 Uni-directional magnetic tag |
| 10/24/2000 | US6137412 Marker for use in an electronic article surveillance system |
| 10/24/2000 | US6137411 Article surveillance system |
| 10/19/2000 | WO2000043805A3 System for radio frequency identification |
| 10/19/2000 | WO2000043803A3 Method of detecting a radio frequency identification device |
| 10/18/2000 | EP0820686B1 Compact transponder and method for making same |
| 10/17/2000 | US6133738 Detectable transponder reel housing |
| 10/12/2000 | WO2000060780A1 Method and apparatus for determining position in a pipe |
| 10/05/2000 | WO2000057783A1 Intelligent system for the detection of textiles in the field of surgery |
| 10/03/2000 | US6125786 Underground warning system for underground conduits or pipes |
| 09/28/2000 | WO2000057379A1 Security devices |
| 08/24/2000 | DE19905144A1 Threshold/response device with device for data transfer between seeker and data medium; uses data medium that stores identification data and while question signal may be triggered by seeker for data identification |
| 08/15/2000 | US6104278 Universal anti-theft device and method for producing it |
| 08/09/2000 | CN1055339C Method for surveying well by radioactive isotope tracking |
| 08/08/2000 | US6098256 Antitheft collar for bottles |
| 08/01/2000 | US6097293 Passive electrical marker for underground use and method of making thereof |
| 08/01/2000 | US6097291 Electronic article surveillance markers for direct application to optically recorded media |
| 08/01/2000 | CA2008894C Method for detecting protective layer on composite materials |
| 07/27/2000 | WO2000044091A2 Antenna system for radio frequency identification |
| 07/27/2000 | WO2000044064A1 Carrier with antenna for radio frequency identification |
| 07/27/2000 | WO2000043944A2 Method of interrogating a radio frequency identification device |
| 07/27/2000 | WO2000043805A2 System for radio frequency identification |
| 07/27/2000 | WO2000043804A2 Radio frequency identification device |
| 07/27/2000 | WO2000043803A2 Method of detecting a radio frequency identification device |
| 07/26/2000 | EP0880763B1 Article surveillance system |
| 07/25/2000 | US6094133 Method of displaying information by using an LC resonance tag |
| 07/25/2000 | US6093261 Specified alloy including iron, cobalt, nickel, boron, silicon, carbon; use as strip in a marker for an article surveillance system which detects signals produced by mechanical resonance of marker within applied magnetic field |
| 07/20/2000 | WO2000042450A1 An article identification tag, and a method for the detection thereof |
| 07/19/2000 | EP1019880A1 Sensor and method for remote detection of objects |
| 07/06/2000 | WO2000039611A1 Reading devices for magnetic tags |
| 07/05/2000 | EP0857348A4 An electrical circuit component formed of a conductive liquid printed directly onto a substrate |
| 07/04/2000 | US6084495 Method and apparatus for providing a spiraled radial magnetic identifier for locating non-metallic linear objects |
| 06/29/2000 | DE19856493A1 Flächenhaftes Sensorelement Two-dimensional sensor element |
| 06/28/2000 | CN1053967C Radio frequency identification tag |
| 06/27/2000 | CA2115921C Method of encoding and decoding a glassy alloy strip to be used as an identification marker |
| 06/20/2000 | US6078259 Radio frequency identification tag |
| 06/14/2000 | EP1008866A2 Plane sensor-element |
| 06/14/2000 | EP1008117A1 Tag for identifying recyclable materials |
| 06/13/2000 | US6076007 Surgical devices and their location |
| 06/08/2000 | WO2000033005A1 Refrigerated cabinet for storing biological articles equipped with means for controlling the cabinet contents |
| 06/07/2000 | EP1006371A1 Electromagnetic detection device, process and structure to be buried |
| 06/07/2000 | EP1005658A2 Improvements relating to surgical devices and their location |
| 06/06/2000 | US6072173 Animal body detecting system utilizing electromagnetic waves |
| 06/04/2000 | CA2291505A1 Electromagnetic device for detecting buried structures and procedure for using it |
| 05/25/2000 | DE19549518C2 Einrichtung zum Schutz von unter dem Erdboden verlegten Leitungen Means for protection of buried under the ground lines |
| 05/25/2000 | DE19549517C2 Protection of underground conductors against accidental damage by workmen |
| 05/23/2000 | US6067235 Process and a device for the production of a transponder unit and a transponder unit |
| 05/17/2000 | EP1000419A1 Security element for the electronic surveillance of articles |
| 05/10/2000 | EP0999531A1 An article surveillance system |
| 05/10/2000 | EP0948751A4 Method for forming a radio frequency responsive target and apparatus for verifying the authenticity of same |
| 04/27/2000 | WO2000023275A1 Laminar plastics film |
| 04/26/2000 | EP0995135A2 Transponder arrangement and method for the production thereof |
| 04/19/2000 | EP0880762B1 Sensor for remote detection of objects |
| 04/11/2000 | US6049279 Detectable transponder conduit end cap |
| 04/06/2000 | WO2000019152A1 Reactive silencer for industrial air channels and its use |