| Patents for G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922) |
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| 11/26/2008 | CN101312904A Method for manufacturing a microelectromechanical component, and a microelectromechanical component |
| 11/26/2008 | CN100437030C Automatic liquid feeding air discharge magnetic compass |
| 11/26/2008 | CN100437029C Fast accurate error modeling and optimizing method for inertial stellar compass |
| 11/25/2008 | US7456977 Wireless substrate-like sensor |
| 11/20/2008 | DE202008011949U1 Einstelllehre für Satellitenantennen in Wohnwagen und Wohnmobilen Setting gauge for satellite antennas in caravans and motorhomes |
| 11/18/2008 | US7451549 Automatic calibration of a three-axis magnetic compass |
| 11/13/2008 | US20080276474 Magnetic azimuth detecting device |
| 11/12/2008 | CN101303233A Blindness guide magnetic electronic compass |
| 11/12/2008 | CN101303232A New type southward pointing cart |
| 11/11/2008 | US7448140 Emergency responder's orientation method and device |
| 11/05/2008 | CN201145143Y Electric torch with compass |
| 11/05/2008 | CN201143677Y Multifunctional ink line box |
| 11/04/2008 | US7444755 Telescopic system with digital compass |
| 11/04/2008 | CA2475695C Electronic compass system |
| 10/30/2008 | WO2008129437A1 System and method for displaying a static map |
| 10/30/2008 | WO2008091370A3 Heading reference system with remote-mounted sensor |
| 10/30/2008 | US20080270060 Magnetic sensor and accelerometer calibration techniques |
| 10/29/2008 | EP1985970A1 Mobile electronic device and its direction display method |
| 10/29/2008 | CN101295071A Telescope with intuition measuring position angle |
| 10/23/2008 | WO2007103750A3 Siding installation apparatus and methods of using and making same |
| 10/22/2008 | CN201138451Y Robot self-positioning system |
| 10/22/2008 | CN201138205Y Multifunctional digital geological compass |
| 10/22/2008 | CN201136387Y 指南针量角尺 Compass amount Square |
| 10/22/2008 | CN101292131A Calibration of 3d field sensors |
| 10/21/2008 | US7440868 Method for determining a position of an object |
| 10/21/2008 | US7440610 Apparatus and method for image based coordinate determination |
| 10/16/2008 | WO2008122905A1 Sensor compensation in orientation sensing system |
| 10/16/2008 | WO2008122904A2 Auto-calibration of orientation sensing system |
| 10/16/2008 | US20080250661 Sensor module, method of correction therefor, and mobile object including the sensor module |
| 10/15/2008 | CN201133818Y North seeking device |
| 10/15/2008 | CN201131120Y A combination type tool and equipment special for patrol busywork of transmission line |
| 10/15/2008 | CN101287028A Voice-enabled hands-free telephone system for audibly announcing vehicle component information to vehicle users in response to spoken requests from the users |
| 10/15/2008 | CN101285686A Agricultural machines navigation hierarchical positioning process and system |
| 10/14/2008 | US7437264 Methods and apparatus for balancing a rotor |
| 10/14/2008 | US7437257 Geomagnetic sensor and geomagnetic sensor correction method, temperature sensor and temperature sensor correction method, geomagnetism detection device |
| 10/09/2008 | WO2008120149A1 Low cost electronic compass with 2d magnetometer |
| 10/09/2008 | WO2008120145A1 Method and system for orientation sensing |
| 10/09/2008 | WO2008119144A2 Retractable system for aeronautical sensors |
| 10/09/2008 | WO2008057135A3 Head-mounted navigation system |
| 10/09/2008 | WO2008008230A3 A system for sensing yaw rate using a magnetic field sensor and portable electronic devices using the same |
| 10/08/2008 | CN201130255Y Automatic measurement-report apparatus for all-directional wish ship |
| 10/08/2008 | CN101281035A Compass functional electronic display method |
| 10/07/2008 | US7433798 Solid state orientation sensor with 360 degree measurement capability |
| 10/01/2008 | EP1974277A2 True azimuth and north finding method and system |
| 10/01/2008 | CN201126367Y Multifunctional universal compass |
| 09/30/2008 | US7428780 Viewing and display apparatus position determination algorithms |
| 09/25/2008 | WO2008115090A1 Device for producing magnetic action during rites of an ancient chinese science fen-shui |
| 09/24/2008 | CN101270986A Balancing device with direction initialization function |
| 09/18/2008 | WO2008111445A1 Direction calculation program and electronic compass |
| 09/18/2008 | WO2008110768A1 A device |
| 09/17/2008 | EP1969314A2 Method for estimating movement of a solid |
| 09/17/2008 | CN101268333A Process for determining the actual position of a rotation axis of a transportation mechanism |
| 09/11/2008 | US20080221820 System for First Pass Filtering of Anomalies and Providing a Base Confidence Level for Resource Usage Prediction in a Utility Computing Environment |
| 09/11/2008 | DE202008003573U1 Informationsaustausch-Positionsbestimmungsgerät mit Many-To-Many-Quervernetzung Information exchange positioning device with many-to-many cross-linking |
| 09/10/2008 | CN201114220Y Mobile phones capable of indicating direction |
| 09/09/2008 | US7421792 Apparatus and method of calibrating azimuth of mobile device |
| 09/03/2008 | EP1965169A2 Magnetic data processing device, method, and program, and magnetic processing system |
| 09/03/2008 | EP1599771B1 Passive target data acquisition method and system |
| 09/03/2008 | CN101256074A Mounting table for north-searching instrument |
| 09/02/2008 | US7420364 Small-sized attitude detection sensor and portable telephone using the small-sized attitude detection sensor |
| 08/27/2008 | CN101251584A Three-axial magnetometer correcting method and three-axial magnetic gradient correcting method |
| 08/26/2008 | US7418359 Magnetic sensor control device |
| 08/21/2008 | US20080201096 Compass calibration system and method |
| 08/21/2008 | DE102007008199A1 Verfahren zur Erzeugung von Daten mit geographischem Bezug sowie mobiles elektronisches Endgerät Process for the production of geographical data and mobile electronic device |
| 08/20/2008 | CN101245981A Cartesian coordinate system multifunctional on-the-spot scale |
| 08/19/2008 | US7414732 Method and device for determining the 3D profile of an object |
| 08/14/2008 | US20080195343 Method of Calibration |
| 08/13/2008 | CN201100843Y Vehicle-mounted compass |
| 08/13/2008 | CN101241010A Magneto- compass deviation automatic correction method and its device |
| 08/13/2008 | CN101241009A Magneto- electronic compass error compensation method |
| 08/12/2008 | US7411512 Tracking the geographic location of an animal |
| 08/06/2008 | EP1951611A1 Method for manufacturing a microelectromechanical component, and a microelectromechanical component |
| 07/31/2008 | CA2660632A1 Heading reference system with remote-mounted sensor |
| 07/30/2008 | EP1949016A2 Precision targeting |
| 07/30/2008 | CN201094021Y Electronic dial compass |
| 07/30/2008 | CN201092543Y Drinking bottle capable of guiding, magnet therapy and magnetizing water |
| 07/30/2008 | CN101231506A Electronic watch indicating the direction of a pre-programmed geographical location |
| 07/30/2008 | CN100406906C 使用印刷电路板制造技术的弱磁场传感器及其制造方法 Using printed circuit board manufacturing technology and the manufacturing method of a weak magnetic field sensor |
| 07/29/2008 | US7405561 Reduced power sensing apparatus having fluxgate and control method thereof |
| 07/25/2008 | CA2578637A1 Miniature magnetic compass |
| 07/23/2008 | EP1301754B1 Method and device for calibrating rotary axis |
| 07/23/2008 | CN201090969Y Electronic compass |
| 07/23/2008 | CN101226061A Method for locating walker |
| 07/23/2008 | CN100405013C Composite optical system for solar sensor and realizing method thereof |
| 07/23/2008 | CN100405012C Satellite direction finder and direction finding method |
| 07/17/2008 | US20080172174 Mobile Bearing Calculator and Bearing Correction Method |
| 07/16/2008 | CN201087824Y Light beam orienting compass |
| 07/16/2008 | CN201087823Y Light beam orienting circumferentor |
| 07/10/2008 | US20080163504 Apparatus and methods for locating and identifying remote objects |
| 07/09/2008 | CN101218484A Device comprising a sensor arrangement and an updater |
| 07/03/2008 | WO2008080103A1 Compass with ambient light |
| 07/03/2008 | WO2008079162A2 Celestial object identification device |
| 07/03/2008 | WO2008077595A1 A device for and a method of determining the orientation of a plane in space |
| 07/03/2008 | WO2008057237A3 Method and system for calibrating a touch screen |
| 07/02/2008 | CN201081728Y Auxiliary satellite positioning device for portable satellite antenna |
| 07/02/2008 | CN101213419A Device comprising a sensor arrangement and an estimator |
| 07/02/2008 | CN101210816A Compass |
| 07/02/2008 | CN100398992C Micro low power consumption inertial stellar compass for micro nano spacecraft |
| 07/01/2008 | US7395180 Efficient translation of data from a two-dimensional array to a wedge |
| 06/25/2008 | CN101208578A Electronic compass system |