Topcon GPS, LLC

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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 WAVES1693
 
  
 
H01Q AERIALS 9101
 
  
 
H04B TRANSMISSION 9201
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS233
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9172144 Patch antenna with capacitive elementsDec 13, 12Oct 27, 15[H01Q]
8723731 Compact circularly-polarized antenna with expanded frequency bandwidthSep 21, 09May 13, 14[H01Q]
8446322 Patch antenna with capacitive elementsNov 21, 08May 21, 13[H01Q]
8441409 Broadband convex ground planes for multipath rejectionJun 09, 10May 14, 13[H01Q]
8373593 Navigation receiver for processing signals from a set of antenna unitsApr 23, 10Feb 12, 13[G01S]
8368593 Measurement of energy potential (signal-to-noise ratio) in digital global navigation satellite systems receiversDec 23, 08Feb 05, 13[G01S]
8319683 Base data extrapolator to operate with a navigation receiver in real-time kinematic (RTK) and differential global positioning system ( DGPS) modesOct 15, 09Nov 27, 12[G01S]
8264483 Approximation of ordered sets of points by geometric elements via overlapping polytopesJan 20, 09Sep 11, 12[G06T, G06F]
8174450 Broadband micropatch antenna system with reduced sensitivity to multipath receptionApr 06, 09May 08, 12[H01Q]
7764226 Universal digital channel for receiving signals of global navigation satellite systemsApr 03, 07Jul 27, 10[G01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0066,335 Moving antenna phase array systems related to multipath signals in global positioning applications, and methods of usingAbandonedMay 02, 03Apr 08, 04[H01Q]
6594912 Electronic plumb indicator for monopoles, survey poles, global positioning antennas and the likeExpiredApr 20, 01Jul 22, 03[G01C]
6337657 Methods and apparatuses for reducing errors in the measurement of the coordinates and time offset in satellite positioning system receiversExpiredMar 09, 00Jan 08, 02[G06F]

Top Inventors for This Owner

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