Assignee
SHANGHAI HUACE NAVIGATION TECH LTD
CN·14 granted patents·4 pending applications·8 citations·filing 2015–2022
Top patents by PatentIndex Score
18 records- 0184US11789163B2Navigation board, multi-source data fusion method for navigation board and transporterSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2020·Granted Oct 17, 2023·3 cites·9 claims
- 0273US10352829B2Automatic calibration method of an angle sensor for an automatic drive control system of a farm machineSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2017·Granted Jul 16, 2019·2 cites·5 claims
- 0368US10605605B2Method of determining GNSS-INS vehicle attitude based on single antennaSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2016·Granted Mar 31, 2020·2 cites·12 claims
- 0464US11799203B2Modified-material-based high-precision combined antenna for satellite navigation and communicationsSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2019·Granted Oct 24, 2023·1 cites·10 claims
- 0548US12345824B2GNSS receiver and GNSS deviceSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2020·Granted Jul 1, 2025·0 cites·16 claims
- 0646US11971489B2Method and device for converting state space representation information to observation space representation informationSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2020·Granted Apr 30, 2024·0 cites·6 claims
- 0745US10605619B2Precision calibration method of attitude measuring systemSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2016·Granted Mar 31, 2020·0 cites·9 claims
- 0844US11572078B2Vehicle navigation guidance system and vehicleSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2020·Granted Feb 7, 2023·0 cites·18 claims
- 0944US2025042469A1Vehicle Control Method and Apparatus, Controller, System, and Storage MediumSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2022·Application pending·0 cites
- 1040US11598886B2GNSS/IMU surveying and mapping system and methodSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2019·Granted Mar 7, 2023·0 cites·16 claims
- 1139US10330129B2Hydraulic control valve assembly of automatic steering system for agricultural machineSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2016·Granted Jun 25, 2019·0 cites·6 claims
- 1236US2019186913A1Method for verifying accuracy of rtk tilt compensation measurementSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2017·Application pending·0 cites
- 1334US10591295B2Tilt measurement method for RTK measuring receiverSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2017·Granted Mar 17, 2020·0 cites·13 claims
- 1433US10670424B2Method for initial alignment of an inertial navigation apparatusSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2016·Granted Jun 2, 2020·0 cites·6 claims
- 1532US10772066B2Method of automatically switching mode of receiving differential data for driving test and driving training using a mobile stationSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2017·Granted Sep 8, 2020·0 cites·2 claims
- 1630US9739889B2Method of dividing satellite signal into eight frequency points for processingSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2015·Granted Aug 22, 2017·0 cites·18 claims
- 1730US2017350721A1Method of Updating All-Attitude Angle of Agricultural Machine Based on Nine-Axis MEMS SensorSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2016·Application pending·0 cites
- 1828US2019243389A1Flight control system of unmanned aerial vehicle with differential positioning based on cors networkSHANGHAI HUACE NAVIGATION TECH LTD·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →