NAVSYS 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 WAVES3106
 
  
 
H04B TRANSMISSION 2208

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5379224 GPS tracking systemNov 29, 91Jan 03, 95[G01S]
5311194 GPS precision approach and landing system for aircraftSep 15, 92May 10, 94[H04B, G01S]
5225842 Vehicle tracking system employing global positioning system (GPS) satellitesMay 09, 91Jul 06, 93[H04B, G01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6727846 Apparatus and method for minimizing multipath signal errors during tracking of GPS satellite signalsExpiredSep 20, 00Apr 27, 04[H04B, G01S]
6246369 Miniature phased array antenna systemExpiredSep 14, 99Jun 12, 01[H01Q]

Top Inventors for This Owner

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