Assignee
TOPCON GPS LLC
US·26 granted patents·685 citations·filing 1999–2012
Top patents by PatentIndex Score
26 records- 0190US7221314B2Estimation and resolution of carrier wave ambiguities in a position navigation systemTOPCON GPS LLC·Filed 2005·Granted May 22, 2007·37 cites·22 claims
- 0288US7522099B2Position determination using carrier phase measurements of satellite signalsTOPCON GPS LLC·Filed 2005·Granted Apr 21, 2009·33 cites·33 claims
- 0388US7439908B1Method and apparatus for determining smoothed code coordinates of a mobile roverTOPCON GPS LLC·Filed 2006·Granted Oct 21, 2008·28 cites·30 claims
- 0486US7764226B1Universal digital channel for receiving signals of global navigation satellite systemsTOPCON GPS LLC·Filed 2007·Granted Jul 27, 2010·36 cites·32 claims
- 0584US6493378B1Methods and apparatuses for reducing multipath errors in the demodulation of pseudo-random coded signalsTOPCON GPS LLC·Filed 1999·Granted Dec 10, 2002·88 cites·70 claims
- 0682US6836247B2Antenna structures for reducing the effects of multipath radio signalsTOPCON GPS LLC·Filed 2002·Granted Dec 28, 2004·52 cites·47 claims
- 0779US7382313B1Method for absolute calibration of global navigation satellite system antennasTOPCON GPS LLC·Filed 2004·Granted Jun 3, 2008·48 cites·22 claims
- 0879US6633256B2Methods and systems for improvement of measurement efficiency in surveyingTOPCON GPS LLC·Filed 2001·Granted Oct 14, 2003·50 cites·60 claims
- 0978US6861979B1Method and apparatus for detecting anomalous measurements in a satellite navigation receiverTOPCON GPS LLC·Filed 2004·Granted Mar 1, 2005·50 cites·56 claims
- 1077US7710324B2Patch antenna with comb substrateTOPCON GPS LLC·Filed 2005·Granted May 4, 2010·11 cites·23 claims
- 1176US6950059B2Position estimation using a network of a global-positioning receiversTOPCON GPS LLC·Filed 2003·Granted Sep 27, 2005·50 cites·78 claims
- 1275US7002513B2Estimation and resolution of carrier wave ambiguities in a position navigation systemTOPCON GPS LLC·Filed 2004·Granted Feb 21, 2006·30 cites·22 claims
- 1374US7495607B1Method and apparatus for adaptive processing of signals received from satellite navigation systemsTOPCON GPS LLC·Filed 2007·Granted Feb 24, 2009·14 cites·22 claims
- 1474US6882312B1Method and apparatus for multipath mitigation using antenna arrayTOPCON GPS LLC·Filed 2004·Granted Apr 19, 2005·31 cites·26 claims
- 1572US6731701B2Navigation data prediction for GPS and GLONASS weak signal trackingTOPCON GPS LLC·Filed 2001·Granted May 4, 2004·42 cites·20 claims
- 1671US7710316B1Method and apparatus for determining smoothed code coordinates of a mobile roverTOPCON GPS LLC·Filed 2008·Granted May 4, 2010·8 cites·22 claims
- 1766US8373593B2Navigation receiver for processing signals from a set of antenna unitsTOPCON GPS LLC·Filed 2010·Granted Feb 12, 2013·4 cites·33 claims
- 1864US6456233B1Methods and apparatuses of positioning a mobile user in a system of satellite differential navigationTOPCON GPS LLC·Filed 2001·Granted Sep 24, 2002·18 cites·38 claims
- 1961US9172144B2Patch antenna with capacitive elementsTOPCON GPS LLC·Filed 2012·Granted Oct 27, 2015·1 cites·10 claims
- 2061US8368593B2Measurement of energy potential (signal-to-noise ratio) in digital global navigation satellite systems receiversTOPCON GPS LLC·Filed 2008·Granted Feb 5, 2013·2 cites·38 claims
- 2160US6674399B2Methods and apparatuses of positioning a mobile user in a system of satellite differential navigationTOPCON GPS LLC·Filed 2002·Granted Jan 6, 2004·5 cites·16 claims
- 2259US7737889B1Method and apparatus for processing global navigation satellite system signalsTOPCON GPS LLC·Filed 2006·Granted Jun 15, 2010·4 cites·24 claims
- 2357US7222035B1Method and apparatus for determining changing signal frequencyTOPCON GPS LLC·Filed 2004·Granted May 22, 2007·13 cites·23 claims
- 2457US6659409B2Positioning poles for surveying equipment, global positioning antennas, and the likeTOPCON GPS LLC·Filed 2002·Granted Dec 9, 2003·12 cites·27 claims
- 2551US7102563B2Methods and apparatuses of estimating the position of a mobile user in a system of satellite differential navigationTOPCON GPS LLC·Filed 2004·Granted Sep 5, 2006·14 cites·51 claims
- 2638US7123186B2Controlling solution latency in a global navigation satellite receiverTOPCON GPS LLC·Filed 2004·Granted Oct 17, 2006·4 cites·16 claims
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