Q-Track Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES8101
 
  
 
H01Q AERIALS 3107
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9285453 Method of near-field electromagnetic ranging and locationDec 03, 12Mar 15, 16[G06Q, G01S]
9209525 Directive, electrically-small UWB antenna system and methodApr 01, 12Dec 08, 15[H01Q]
8922440 Space efficient magnetic antenna methodJul 12, 10Dec 30, 14[H01Q, G01S]
8643538 Near field electromagnetic location system and methodDec 23, 10Feb 04, 14[G01S]
8326451 Inventory control and methodJun 06, 11Dec 04, 12[G06F]
8018383 Method and apparatus for determining location using signals-of-opportunityJun 08, 10Sep 13, 11[G01S]
7957833 Asset localization identification and movement system and methodAug 06, 07Jun 07, 11[G06F]
7859452 Near field electromagnetic calibration systemSep 21, 09Dec 28, 10[G01S]
7755552 Space efficient magnetic antenna systemJun 23, 06Jul 13, 10[H01Q]
7592949 Near field electromagnetic positioning calibration system and methodNov 19, 07Sep 22, 09[G01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8599011 Firefighter location and rescue equipment employing path comparison of mobile tagsExpiredFeb 04, 11Dec 03, 13[G08B]
8436780 Planar loop antenna systemExpiredAug 16, 10May 07, 13[H01Q]
8253626 Multiple phase state near-field electromagnetic system and method for communication and locationExpiredFeb 23, 09Aug 28, 12[H04B, G01S]
2012/0023,572 Malicious Attack Response System and Associated MethodAbandonedJul 23, 10Jan 26, 12[G06F]
7538715 Electromagnetic location and display system and methodExpiredAug 08, 06May 26, 09[G01S]
2008/0241,805 System and method for simulated dosimetry using a real time locating systemAbandonedAug 29, 07Oct 02, 08[G09B]
7414571 Low frequency asset tag tracking system and methodExpiredAug 30, 05Aug 19, 08[G01S]
7307595 Near field location system and methodExpiredNov 10, 05Dec 11, 07[H01Q]

Top Inventors for This Owner

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