Inventor · disambiguated record
Ronald R. Hatch
Also filed as: HATCH RONALD · HATCH RONALD R
35 granted patents·1 pending application·2,029 citations·filing 1983–2018
98Inventor score
Top patents by PatentIndex Score
36 records- 0196US4611293AMethod and apparatus for automatic calibration of magnetic compassMAGNAVOX CO·Filed 1983·Granted Sep 9, 1986·92 cites·24 claims
- 0295US4963889AMethod and apparatus for precision attitude determination and kinematic positioningMAGNAVOX CO·Filed 1989·Granted Oct 16, 1990·127 cites·32 claims
- 0394US8242953B2Distance dependent error mitigation in real-time kinematic (RTK) positioningDAI LIWEN L·Filed 2011·Granted Aug 14, 2012·37 cites·18 claims
- 0494US7961143B2Partial search carrier-phase integer ambiguity resolutionNAVCOM TECH INC·Filed 2008·Granted Jun 14, 2011·54 cites·36 claims
- 0594US4812991AMethod for precision dynamic differential positioningMAGNAVOX GOVT AND IND ELECTRON·Filed 1986·Granted Mar 14, 1989·172 cites·10 claims
- 0694US4797841AMethod and apparatus for automatic calibration of magnetic compassMAGNAVOX CO·Filed 1986·Granted Jan 10, 1989·117 cites·21 claims
- 0792US5177489APseudolite-aided method for precision kinematic positioningMAGNAVOX ELECTRONIC SYSTEMS·Filed 1991·Granted Jan 5, 1993·169 cites·10 claims
- 0891US8035552B2Distance dependant error mitigation in real-time kinematic (RTK) positioningNAVCOM TECH INC·Filed 2008·Granted Oct 11, 2011·35 cites·39 claims
- 0990US7511661B2Method for combined use of a local positioning system, a local RTK system, and a regional, wide-area, or global carrier-phase positioning systemNAVCOM TECH INC·Filed 2006·Granted Mar 31, 2009·34 cites·17 claims
- 1090US6753810B1Fast ambiguity resolution for real time kinematic survey and navigationNAVCOM TECH INC·Filed 2003·Granted Jun 22, 2004·96 cites·20 claims
- 1190US5926113AAutomatic determination of traffic signal preemption using differential GPSL & H CO INC·Filed 1995·Granted Jul 20, 1999·195 cites·18 claims
- 1289US8416133B2System and method for compensating for faulty measurementsHATCH RONALD R·Filed 2010·Granted Apr 9, 2013·25 cites·48 claims
- 1388US10048385B2Satellite navigation receiver with fixed point sigma RHO filterDEERE & CO·Filed 2015·Granted Aug 14, 2018·8 cites·16 claims
- 1487US7679555B2Navigation receiver and method for combined use of a standard RTK system and a global carrier-phase differential positioning systemNAVCOM TECH INC·Filed 2008·Granted Mar 16, 2010·27 cites·29 claims
- 1586US7248211B2Moving reference receiver for RTK navigationNAVCOM TECH INC·Filed 2004·Granted Jul 24, 2007·62 cites·19 claims
- 1685US6864836B1Method for receiver autonomous integrity monitoring and fault detection and eliminationNAVCOM TECH INC·Filed 2003·Granted Mar 8, 2005·64 cites·47 claims
- 1785US5471217AMethod and apparatus for smoothing code measurements in a global positioning system receiverMAGNAVOX ELECTRONIC SYSTEMS·Filed 1993·Granted Nov 28, 1995·101 cites·24 claims
- 1883US7071870B2Method for combined use of local positioning system and a global positioning systemNAVCOM TECH INC·Filed 2005·Granted Jul 4, 2006·17 cites·18 claims
- 1982US8659474B2Navigation system and method for resolving integer ambiguities using double difference ambiguity constraintsDAI LIWEN L·Filed 2011·Granted Feb 25, 2014·10 cites·28 claims
- 2082US7427950B2Method for increasing the reliability of position information when transitioning from a regional, wide-area, or global carrier-phase differential navigation (WADGPS) to a local real-time kinematic (RTK) navigation systemNAVCOM TECH INC·Filed 2006·Granted Sep 23, 2008·17 cites·22 claims
- 2181US7117417B2Method for generating clock corrections for a wide-area or global differential GPS systemNAVCOM TECH INC·Filed 2003·Granted Oct 3, 2006·47 cites·25 claims
- 2280US6023489AMethod and apparatus for code synchronization in a global positioning system receiverLEICA GEOSYSTEMS INC·Filed 1995·Granted Feb 8, 2000·59 cites·22 claims
- 2379US6934632B2Method for using three GPS frequencies to resolve carrier-phase integer ambiguitiesNAVCOM TECH INC·Filed 2003·Granted Aug 23, 2005·40 cites·20 claims
- 2477US5717403AMethod and appartus for accurate frequency synthesis using global positioning system timing informationLITTON CONSULTING GROUP INC·Filed 1995·Granted Feb 10, 1998·48 cites·8 claims
- 2576US7119741B2Method for combined use of a local RTK system and a regional, wide-area, or global carrier-phase positioning systemNAVCOM TECH INC·Filed 2004·Granted Oct 10, 2006·31 cites·22 claims
- 2675US6603803B1Global positioning system receiver for monitoring the satellite transmissions and for reducing the effects of multipath error on coded signals and carrier phase measurementsNAVCOM TECH INC·Filed 2000·Granted Aug 5, 2003·36 cites·26 claims
- 2774US10859709B2Satellite navigation receiver with fixed point sigma rho filterDEERE & CO·Filed 2018·Granted Dec 8, 2020·2 cites·16 claims
- 2872US5764184AMethod and system for post-processing differential global positioning system satellite positional dataDEERE & CO·Filed 1997·Granted Jun 9, 1998·73 cites·20 claims
- 2972US5072227AMethod and apparatus for precision attitude determinationMAGNAVOX CO·Filed 1990·Granted Dec 10, 1991·54 cites·26 claims
- 3071US7212155B2GPS navigation using successive differences of carrier-phase measurementsNAVCOM TECH INC·Filed 2004·Granted May 1, 2007·28 cites·20 claims
- 3169US6014610ANavigation system and methodGREENFIELD ENTERPRISES INC·Filed 1998·Granted Jan 11, 2000·63 cites·36 claims
- 3267US6163567AMethod and apparatus for code synchronization in a global positioning system receiverLEICA GEOSYSTEMS INC·Filed 1998·Granted Dec 19, 2000·46 cites·24 claims
- 3365US7633437B2Method for using three GPS frequencies to resolve whole-cycle carrier-phase ambiguitiesNAVCOM TECH INC·Filed 2006·Granted Dec 15, 2009·6 cites·19 claims
- 3463US9036682B2Phase multi-path mitigationDEERE & CO·Filed 2014·Granted May 19, 2015·2 cites·23 claims
- 3556US6347113B1Global positioning system receiver for monitoring the satellite transmissions and for reducing the effects of multipath errorNAVCOM TECH INC·Filed 1999·Granted Feb 12, 2002·35 cites·92 claims
- 3635US2005203702A1Method for backup dual-frequency navigation during brief periods when measurement data is unavailable on one of two frequenciesFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →