| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) | 
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| 01/02/2014 | US20140005921 Proactive delivery of navigation options | 
| 01/02/2014 | US20140005920 Real-time navigation system for mobile environment | 
| 01/02/2014 | US20140005919 Method and apparatus for providing shadow-based location positioning | 
| 01/02/2014 | US20140002280 Apparatus and method for displaying a helicopter approach to an airport landing pad | 
| 01/02/2014 | DE112012001379T5 Fahrzeuginformationsverarbeitungsvorrichtung Vehicle information processing apparatus | 
| 01/02/2014 | DE112012001365T5 Fahrzeugvorrichtung und System zum Anzeigen einer Bildschirmabbildung einer externen Vorrichtung Vehicle device and system for displaying a screen image of an external device | 
| 01/02/2014 | DE112011105119T5 Relationsinformationserzeugungsverfahren und Relationsinformationserzeugungsvorrichtung Relations information generation process and relation information generating device | 
| 01/02/2014 | DE112011105115T5 Navigationsvorrichtung Navigation device | 
| 01/02/2014 | DE112009001539B4 Kartenanzeigevorrichtung The map display apparatus | 
| 01/02/2014 | DE102012217846A1 Verfahren zur Bestimmung eines Standorts eines Objekts A method for determining a location of an object | 
| 01/02/2014 | DE102012210698A1 Verfahren zum Durchführen eines Energiemanagements eines Fahrzeuges A method for performing an energy management system of a vehicle | 
| 01/02/2014 | DE102005015387B4 Steuerung für die Satellitennavigation Control for satellite navigation | 
| 01/01/2014 | EP2679958A1 A mobile device comprising a thermoelectric element | 
| 01/01/2014 | EP2679957A1 Navigation device for outputting a speed value to a user | 
| 01/01/2014 | EP2679956A2 Method and Apparatus for Detecting Deviations from Map Data | 
| 01/01/2014 | EP2679955A2 Map matching method for vehicle safety warning system | 
| 01/01/2014 | EP2679954A1 Sequential estimation in a real-time positioning or navigation system using historical states | 
| 01/01/2014 | EP2679953A1 Closed loop atomic inertial sensor | 
| 01/01/2014 | EP2678636A1 System and method for determining altitude | 
| 01/01/2014 | CN203376644U Intelligent tracking vehicle model with multiple sensors | 
| 01/01/2014 | CN1997874B Pedestrian navigation system, information delivery server | 
| 01/01/2014 | CN103493464A Information terminal, on-board information system, on-board device, and information terminal program | 
| 01/01/2014 | CN103493116A Method and apparatus of route guidance | 
| 01/01/2014 | CN103492837A Position calculation method and position calculation device | 
| 01/01/2014 | CN103491132A Method and device for enabling vehicle-mounted system to share navigation information through intelligent mobile terminal | 
| 01/01/2014 | CN103488833A Method for thermal radiation force modeling of navigation satellite complex model | 
| 01/01/2014 | CN103487820A Vehicle-mounted strapdown/satellite tight-combination seamless navigation method | 
| 01/01/2014 | CN103487062A Experience route calculation solution | 
| 01/01/2014 | CN103487061A Public space positioning and navigation method and system based on two-dimension code and intelligent terminal | 
| 01/01/2014 | CN103487060A Terminal apparatus, method and system for setting up destination and providing information | 
| 01/01/2014 | CN103487059A Positioning and navigation system, device and method | 
| 01/01/2014 | CN103487058A Method for improving dynamic performance of active pixel sensor (APS) star sensor | 
| 01/01/2014 | CN103487057A Endpoint extension based path planning method and device | 
| 01/01/2014 | CN103487056A Gravity matching method based on artificial bee colony algorithm and average Hausdorff distance | 
| 01/01/2014 | CN103487055A Method for restoring target space distribution through satellite-inertia combination | 
| 01/01/2014 | CN103487054A Novel hand-held indoor positioner, positioning system thereof, and positioning method of positioning system | 
| 01/01/2014 | CN103487053A Strapdown north seeking method for two arbitrary positions | 
| 01/01/2014 | CN103487052A Aircraft attitude measuring method based on magnetic sensor combination | 
| 01/01/2014 | CN103487051A Method for satellite control system to obtain star sensor data generation time | 
| 01/01/2014 | CN103487050A Positioning method for indoor mobile robot | 
| 01/01/2014 | CN103487049A Novel geographic location positioning scheme | 
| 01/01/2014 | CN103487048A Beidou-short-message-based electric automobile long-range cruising system and method | 
| 01/01/2014 | CN103487047A Improved particle filter-based mobile robot positioning method | 
| 01/01/2014 | CN103487046A Self-diagnosis low-power dissipation accurate-positioning node | 
| 01/01/2014 | CN103487045A Indoor positioning navigation system | 
| 01/01/2014 | CN102435191B Disassembly-free single-shaft self-calibration strapdown inertial measurement unit device | 
| 01/01/2014 | CN102426018B Terrain auxiliary navigation method based on mixture of terrain contour matching (TERCOM) algorithm and particle filtering | 
| 01/01/2014 | CN102419180B Indoor positioning method based on inertial navigation system and WIFI (wireless fidelity) | 
| 01/01/2014 | CN102322864B Airborne optic robust scene matching navigation and positioning method | 
| 12/31/2013 | US8621374 Method and apparatus for sending, retrieving, and planning location relevant information | 
| 12/31/2013 | US8620586 Navigation based on popular user-defined paths | 
| 12/31/2013 | US8620585 Systems and methods for presenting comparative athletic performance information | 
| 12/31/2013 | US8620584 Navigation device and method for exchanging data between resident applications | 
| 12/31/2013 | US8620583 Sending location information from within a communication application | 
| 12/31/2013 | US8620582 Device position method and apparatus using celestial objects | 
| 12/31/2013 | US8620581 Time synchronization method for vehicles having navigation device | 
| 12/31/2013 | US8620580 Methods and apparatuses for assisted navigation systems | 
| 12/31/2013 | US8620579 Enhanced identification of interesting points-of-interest | 
| 12/31/2013 | US8620578 Centralized location storage system and method | 
| 12/31/2013 | US8620576 Product location navigation | 
| 12/31/2013 | US8620575 Route guidance method and system for implementing such a method, as well as a corresponding computer program and a corresponding computer-readable storage medium | 
| 12/31/2013 | US8620574 Method and system for calculating a quantity for a route segment extending between two points on a digital map | 
| 12/31/2013 | US8620573 Method for determining a route in a navigation system, and navigation system | 
| 12/31/2013 | US8620572 Marking device with transmitter for triangulating location during locate operations | 
| 12/31/2013 | US8620571 Driving assistance apparatus, driving assistance method, and driving assistance program | 
| 12/31/2013 | US8620570 Location-to-landmark | 
| 12/31/2013 | US8620545 Method and apparatus of physically moving a portable unit to view an image of a stationary map | 
| 12/31/2013 | US8618958 Navigation device | 
| 12/27/2013 | WO2013192270A1 Visual signatures for indoor positioning | 
| 12/27/2013 | WO2013192022A1 Indoor structure inference using points of interest | 
| 12/27/2013 | WO2013191970A1 Collaborative navigation techniques for mobile devices | 
| 12/27/2013 | WO2013191967A1 Routability graph with predetermined number of weighted edges for estimating a trajectory of a mobile device | 
| 12/27/2013 | WO2013191872A2 Route-based modifications to a map | 
| 12/27/2013 | WO2013190802A1 On-vehicle map display device | 
| 12/27/2013 | WO2013190689A1 Route search device and route search method | 
| 12/27/2013 | WO2013190637A1 Imitation sound generation system and map database | 
| 12/27/2013 | WO2013190233A1 Method for estimating a journey time of a vehicle on a road network | 
| 12/27/2013 | WO2013190177A1 Method and apparatus for conveying location based images based on a field-of-view | 
| 12/27/2013 | WO2013189927A1 Method and device for operating a head-up display for a vehicle | 
| 12/27/2013 | WO2013189808A1 Head-up display for motor vehicles for displaying images in a plurality of image planes | 
| 12/27/2013 | WO2013189737A1 Method and apparatus for using a device flashlight as feedback for guidance purposes | 
| 12/27/2013 | WO2013189595A1 Navigation device having a range indicator for an electric driving operation and motor vehicle having a navigation device | 
| 12/27/2013 | WO2013154966A3 Parking based route navigation | 
| 12/27/2013 | WO2013108246A3 Approximation of remaining travelable distance of a vehicle powered by a battery | 
| 12/27/2013 | WO2011128765A3 Vehicle charging facility information acquisition system | 
| 12/26/2013 | US20130346916 Techniques for manipulating panoramas | 
| 12/26/2013 | US20130346423 Determining Location and Direction of Travel Using Map Vector Constraints | 
| 12/26/2013 | US20130346168 Wearable augmented reality eyeglass communication device including mobile phone and mobile computing via virtual touch screen gesture control and neuron command | 
| 12/26/2013 | US20130345981 Providing navigation instructions while device is in locked mode | 
| 12/26/2013 | US20130345980 Providing navigation instructions while operating navigation application in background | 
| 12/26/2013 | US20130345979 Navigation apparatus and method of providing weather condition information | 
| 12/26/2013 | US20130345978 Multi-Activity Platform and Interface | 
| 12/26/2013 | US20130345977 Map updating system | 
| 12/26/2013 | US20130345976 Method and apparatus for planning route of electric vehicle | 
| 12/26/2013 | US20130345975 Navigation application with adaptive display of graphical directional indicators | 
| 12/26/2013 | US20130345974 Method and apparatus for using a device flashlight as feedback for guidance purposes | 
| 12/26/2013 | US20130345973 Non-causal attitude estimation for real-time motion compensation of sensed images on a moving platform | 
| 12/26/2013 | US20130345971 Presenting information for a current location or time | 
| 12/26/2013 | US20130345969 Adaptive clustering of locations | 
| 12/26/2013 | US20130345968 Correlation position determination |