| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) | 
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| 09/25/2013 | CN103323025A Error correction method for solar facula mass center and solar output angle of solar facula mass center | 
| 09/25/2013 | CN103323020A Method for navigation and selection at a terminal device | 
| 09/25/2013 | CN103323019A Method for displaying background screen in navigation device | 
| 09/25/2013 | CN103323018A Time-interval-based feature identification and fast search method for hotspot path | 
| 09/25/2013 | CN103323017A Navigation method and device | 
| 09/25/2013 | CN103323016A Navigation method and system of non-motor vehicle | 
| 09/25/2013 | CN103323015A 导航方法和导航装置 Navigation method and navigation device | 
| 09/25/2013 | CN103323014A Navigation method, electronic equipment and navigation equipment | 
| 09/25/2013 | CN103323013A Appratus and method for judgment 3 dimension | 
| 09/25/2013 | CN103323012A Vehicular Ad hoc Network vehicle positioning method based on in-vehicle inertia device | 
| 09/25/2013 | CN103323011A Navigation apparatus for point-to-point view spot information sharing, and method thereof | 
| 09/25/2013 | CN103323010A Road route management method of navigation system and navigation system | 
| 09/25/2013 | CN103323009A Non-linear three-step filtering method for Mars atmosphere entry section | 
| 09/25/2013 | CN103323008A Fiber-optic gyroscope strapdown inertial navigation computer based on DSP (Digital Signal Processor) and navigation calculating method thereof | 
| 09/25/2013 | CN103323007A Robust federated filtering method based on time-variable measurement noise | 
| 09/25/2013 | CN103323006A Navigation computer of optical fiber gyro strapdown system based on OMAP | 
| 09/25/2013 | CN103323005A Multi-objective optimization anti-interference filtering method for SINS/GPS/polarized light combined navigation system | 
| 09/25/2013 | CN103323004A Inertial navigation system transverse geocentric latitude measurement method | 
| 09/25/2013 | CN103323003A Orthogonalization correction method for strapdown attitude matrix in analytic expression coarse alignment | 
| 09/25/2013 | CN103323002A Simultaneous localization and mapping method and device | 
| 09/25/2013 | CN103323001A Comprehensive measurement and construction method for three-dimensional coordinates of underground pipelines | 
| 09/25/2013 | CN103323000A Digital sun sensor light introducing apparatus, and frame structure member and installation method thereof | 
| 09/25/2013 | CN103322999A History state reserved information filtering algorithm suitable for multi-boat navigation | 
| 09/25/2013 | CN103322998A Information processing device displaying current location and storage medium | 
| 09/25/2013 | CN103322965A Inertial navigation system horizontal prime plane curvature radius measuring method | 
| 09/25/2013 | CN102610091B Method and device for acquiring travelling service information | 
| 09/25/2013 | CN102494693B Voice broadcast method for crossroad form based crossroad steering information | 
| 09/25/2013 | CN102150015B 导航装置 The navigation device | 
| 09/25/2013 | CN102128631B Path searching method, navigation server and navigator | 
| 09/25/2013 | CN101900568B Route guiding system and method thereof | 
| 09/25/2013 | CN101802554B Method for playing voice guidance and navigation device using the same | 
| 09/25/2013 | CN101743454B Method for matching virtual map and system thereof | 
| 09/25/2013 | CN101315281B Navigation devices and methods | 
| 09/25/2013 | CN101201631B Systems and methods for augmenting an inertial navigation system | 
| 09/24/2013 | US8543617 Method and system for forming a keyword database for referencing physical locations | 
| 09/24/2013 | US8543335 Validating map data corrections | 
| 09/24/2013 | US8543334 Automated location-intelligent traffic notification service systems and methods | 
| 09/24/2013 | US8543333 Method, system, apparatus and computer-readable medium for browsing spot information | 
| 09/24/2013 | US8543332 Methods, devices, and computer program products for geo-tagged photographic image augmented files | 
| 09/24/2013 | US8543331 Apparatus, and associated method, for planning and displaying a route path | 
| 09/24/2013 | US8543330 Driver assist system for vehicle | 
| 09/24/2013 | US8543329 Positioning apparatus and positioning method | 
| 09/24/2013 | US8543328 Method and system for calculating an energy efficient route | 
| 09/24/2013 | US8543327 Intelligent navigation device and method | 
| 09/24/2013 | US8543326 Navigation system with orientation mechanism and method of operation thereof | 
| 09/24/2013 | US8543323 Displaying representative images in a visual mapping system | 
| 09/24/2013 | US8543321 Method for forecasting the evolution of the magnitude of a data for a vehicle journey | 
| 09/24/2013 | US8543290 Vehicle information providing device | 
| 09/24/2013 | US8543269 Digital mapping display functions for a GPS/sonar unit | 
| 09/24/2013 | US8543252 Onboard apparatus, navigation system, and method for setting display screen | 
| 09/24/2013 | US8541726 Diodeless terrestrial photovoltaic solar power array | 
| 09/24/2013 | US8541725 Sunlight-tracking apparatus of a wall installation type having an opening and closing hinge bar pivotally connected in a hinge fixing bar | 
| 09/24/2013 | CA2560386C A digital mapping system | 
| 09/19/2013 | WO2013138183A1 Gps data repair | 
| 09/19/2013 | WO2013138181A1 Segment validation | 
| 09/19/2013 | WO2013137377A1 Display control device | 
| 09/19/2013 | WO2013137103A1 Communications device for vehicle and communications system for vehicle | 
| 09/19/2013 | WO2013137077A1 Scheduling-assistance device and scheduling-assistance method | 
| 09/19/2013 | WO2013136843A1 Movement amount estimation system, movement amount estimation method and mobile terminal | 
| 09/19/2013 | WO2013136776A1 Gesture input operation processing device | 
| 09/19/2013 | WO2013136767A1 Vehicle-mounted electronic device | 
| 09/19/2013 | WO2013136699A1 Road information creation / distribution system, road information creation / distribution device, vehicle-mounted device, road information creation / distribution method | 
| 09/19/2013 | WO2013136501A1 Information presentation device and presentation-use information management system | 
| 09/19/2013 | WO2013136499A1 Mobile communication apparatus, management apparatus, mobile communication method, mobile communication program, and recording medium | 
| 09/19/2013 | WO2013136498A1 Image recognition device, image recognition method, image recognition program, and storage medium | 
| 09/19/2013 | WO2013136455A1 Display information generation device, display information generation method, program for display information generation, and information recording medium | 
| 09/19/2013 | WO2013136454A1 Display information generation device, display information generation method, program for display information generation, and information recording medium | 
| 09/19/2013 | WO2013136453A1 Display information generation device, display information generation method, program for display information generation, and information recording medium | 
| 09/19/2013 | WO2013136452A1 Display information generating device, display information generating method, program for display information generation, and information recording medium | 
| 09/19/2013 | WO2013136450A1 Display information generation device, display information generation method, display information generation program, and information recording medium | 
| 09/19/2013 | WO2013136449A1 Display information generation device, display information generation method, display information generation program, and information recording medium | 
| 09/19/2013 | WO2013136448A1 Display information generation device, display information generation method, display information generation program, and information recording medium | 
| 09/19/2013 | WO2013136447A1 Display information generation device, display information generation method, display information generation program, and information recording medium | 
| 09/19/2013 | WO2013135488A2 Methods and apparatus for navigational routing | 
| 09/19/2013 | WO2013134959A1 Partial map updates | 
| 09/19/2013 | WO2013134958A1 Mobile system and method for marking location | 
| 09/19/2013 | WO2013134956A1 Navigation system and method for different mobility modes | 
| 09/19/2013 | US20130246961 Vehicle-mounted apparatus, information providing method for use with vehicle-mounted apparatus, and recording medium recorded information providing method program for use with vehicle-mounted apparatus therein | 
| 09/19/2013 | US20130246918 Vehicle-mounted apparatus, information providing method for use with vehicle-mounted apparatus, and recording medium recorded information providing method program for use with vehicle-mounted apparatus therein | 
| 09/19/2013 | US20130246210 System and method for providing information based on geographic position | 
| 09/19/2013 | US20130245945 Navigation device, recommended speed arithmetic device, and recommended speed presentation device | 
| 09/19/2013 | US20130245944 Navigation device & method | 
| 09/19/2013 | US20130245943 Method for computing an energy efficient route | 
| 09/19/2013 | US20130245942 Indoor navigation using stored geographical bearing information | 
| 09/19/2013 | US20130245941 Vehicle system for navigation and/or driver assistance | 
| 09/19/2013 | US20130245940 Path searching method and path search device | 
| 09/19/2013 | US20130245939 Follow me navigation system | 
| 09/19/2013 | US20130245938 Electronic device with object indicating function and an object indicating method thereof | 
| 09/19/2013 | US20130245936 Moving body position detection system, moving body position detection apparatus, moving body position detection method, and computer-readable storage medium | 
| 09/19/2013 | US20130245935 Information processing device displaying current location and storage medium | 
| 09/19/2013 | US20130245934 Moving body position detection system, moving body position detection apparatus, moving body position detection method, and computer-readable storage medium | 
| 09/19/2013 | US20130245933 Device to Aid Navigation, Notably Inside Buildings | 
| 09/19/2013 | US20130245932 Methods And Apparatus For Navigational Routing | 
| 09/19/2013 | US20130245931 Route re-planning using enemy force lethality projection | 
| 09/19/2013 | US20130245930 Navigation system with point of interest relationship mechanism and method of operation thereof | 
| 09/19/2013 | US20130245926 Rush Hour Modeling for Routing and Scheduling | 
| 09/19/2013 | US20130245870 Minimum Energy Route For A Motor Vehicle | 
| 09/19/2013 | US20130240707 Modular Position Sensing Systems and Methods | 
| 09/19/2013 | DE202007019542U1 Hilfssystem zur Lagebestimmung eines Fahrzeugs Auxiliary system for determining the position of a vehicle | 
| 09/19/2013 | DE10313220B4 Verfahren zur Eingabe von Ortsnamen Method for entering place names |