TOPCON POSITIONING SYSTEMS, INC.

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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 WAVES2881
 
  
 
H01Q AERIALS 2090
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1788
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 14433
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 12273
 
  
 
E02F DREDGING; SOIL-SHIFTING 1035
 
  
 
H04B TRANSMISSION 9201
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 742
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 5106
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 480

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0301,984 BROADBAND HELICAL ANTENNA WITH CUTOFF PATTERNJul 04, 17Oct 19, 17[H01Q, G01S]
2017/0261,617 METHOD OF REDUCING INTER-CHANNEL BIASES IN GLONASS GNSS RECEIVERSSep 23, 15Sep 14, 17[G01S]
2017/0131,959 MONITORING AND CONTROL DISPLAY SYSTEM AND METHOD USING MULTIPLE DISPLAYS IN A WORK ENVIRONMENTNov 05, 15May 11, 17[G09G, G06F]
2017/0046,953 METHOD AND APPARATUS FOR DETERMINING DIRECTION OF THE BEGINNING OF VEHICLE MOVEMENTOct 26, 16Feb 16, 17[G08G, G01C]
2016/0299,232 UNIVERSAL MULTI-CHANNEL GNSS SIGNAL RECEIVEROct 21, 14Oct 13, 16[G01S]
2015/0376,869 Method and Apparatus for Machine SynchronizationJun 23, 15Dec 31, 15[G05D, E02F]
2015/0379,457 Method and Apparatus for Task Driven Operations for Construction MachinesJun 23, 15Dec 31, 15[G06Q]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9917369 Compact broadband antenna system with enhanced multipath rejectionSep 23, 15Mar 13, 18[H01Q]
9891325 Detection and correction of anomalous measurements and ambiguity resolution in a global navigation satellite system receiverMay 08, 14Feb 13, 18[G01S]
9837709 Broadband helical antenna with cutoff patternApr 09, 15Dec 05, 17[H01Q]
9806410 Flat semi-transparent ground plane for reducing multipath reception and antenna systemJan 09, 14Oct 31, 17[H01Q]
9798017 Reducing time and increasing reliability of ambiguity resolution in GNSSApr 09, 15Oct 24, 17[G01S]
9793928 Method and device for measuring the current signal-to-noise ratio when decoding LDPC codesOct 18, 16Oct 17, 17[H04L, H03M, H04B]
9774089 Impedance helical antenna forming Π-shaped directional diagramOct 07, 14Sep 26, 17[H01Q]
9759753 Digital sweep type spectrum analyzer with up/down frequency conversionNov 18, 14Sep 12, 17[G01R]
9752303 Method and apparatus for implementing operational practices for construction machinesJun 23, 15Sep 05, 17[G06Q, G05B, E02F]
9745060 Agricultural crop analysis droneJul 17, 15Aug 29, 17[G06Q, G06F, G05D, B64C, A01B, A01C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0330,054 Optical Sensing a Distance from a Range Sensing Apparatus and MethodAbandonedMay 16, 14Nov 19, 15[E02F]
2014/0376,333 SYSTEMS AND METHODS FOR REDUCING FALSE TARGETS IN ULTRASONIC RANGE SENSING APPLICATIONSAbandonedJun 21, 13Dec 25, 14[G01S]
2012/0059,554 Automatic Blade Control System during a Period of a Global Navigation Satellite System ...AbandonedAug 11, 11Mar 08, 12[G06F, E02F]
2011/0050,903 METHOD FOR DETERMINING POSITION AND ORIENTATION OF VEHICLE TRAILERSAbandonedApr 08, 09Mar 03, 11[H04N]
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]

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