| Patents for G01C 5 - Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels (3,586) |
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| 10/09/2013 | CN203231746U Box staff |
| 10/09/2013 | CN103344218A System and method for measuring altitude of low-altitude unmanned plane |
| 10/09/2013 | CN103344217A Method for measuring rubber pipe in two places and same horizontal line |
| 10/09/2013 | CN103344216A Height measurement instrument |
| 10/09/2013 | CN103344215A Double-channel balance level |
| 10/09/2013 | CN103344214A 1.6-degree parabolic extralarge pier measuring and pier body linear control method |
| 10/09/2013 | CN103344185A Non-contact automatic displacement monitoring device |
| 10/02/2013 | EP2645056A1 Telemetric measuring method and range finder for measuring distances, lengths, surface areas and levels |
| 10/02/2013 | CN203224232U Lantern ring compressed spring type settlement plate installation device of soil layered-settlement monitoring equipment |
| 10/02/2013 | CN203224231U Elevation checking system of ship reception chamber of ship lift |
| 10/02/2013 | CN103335631A Online stratum movement monitoring device and method |
| 09/26/2013 | US20130253882 Method for providing a location search service and an electronic device thereof |
| 09/26/2013 | DE202013008196U1 Nivelliervorrichtung mit einer selbstnivellierenden Pendeleinheit Leveling with a self-leveling unit swing |
| 09/25/2013 | CN203217082U Remotely-controlled flight GPS geographic information collection system |
| 09/25/2013 | CN203216494U Building settlement observation point device |
| 09/25/2013 | CN203216479U Garbage soil degradation and settlement simulating observation instrument |
| 09/25/2013 | CN203216477U Embedded type underground monitoring mark device |
| 09/25/2013 | CN103323814A Underground shield relative position measuring method based on RFID labels |
| 09/24/2013 | US8539686 Leveling device and leveling method |
| 09/19/2013 | WO2013136251A1 Monitoring the change in height of a device using an air pressure sensor |
| 09/19/2013 | WO2013136172A1 Apparatus for the continuous monitoring of the distance from the ground of an overhead electric power line |
| 09/19/2013 | US20130245937 Methods and apparatus for position estimation using reflected light sources |
| 09/18/2013 | EP2638405A2 Wide area positioning system |
| 09/18/2013 | CN203203586U Cloud stereophotogrammetric measuring device |
| 09/18/2013 | CN203203585U Automatic safety monitoring system applied to dry beach of tailings pond |
| 09/18/2013 | CN103308032A Wide-range hydraulic pressure type sedimentation observation instrument based on round elastic metal membrane |
| 09/18/2013 | CN103308031A Cloud top height retrieval method based on satellite tri-linear array CCD (charge coupled device) image |
| 09/18/2013 | CN103308030A High-precision automatic transmitting process method of super high-rise elevation |
| 09/18/2013 | CN102494669B Bar gauge by grading coding |
| 09/11/2013 | CN203190968U Pre-buried board leveling device |
| 09/11/2013 | CN203190967U Settlement monitoring device for tunnel vault |
| 09/11/2013 | CN203190966U Automatic detection device of cement concrete pavement slab staggering quantity |
| 09/11/2013 | CN203190965U Automatic identification device for cement concrete pavement slab staggering |
| 09/11/2013 | CN103292783A Roadbed settlement monitoring system |
| 09/11/2013 | CN102506818B Micro displacement guiding device |
| 09/04/2013 | EP2634531A2 Systems and methods for updating a scale of a barometric altimeter on aircraft |
| 09/04/2013 | CN203177847U Real-time sedimentation monitoring system |
| 09/04/2013 | CN203177846U Water level instrument |
| 09/04/2013 | CN203177845U Underwater frame cage protective type settlement observation device |
| 09/04/2013 | CN103278174A Range finder for leveling survey |
| 09/04/2013 | CN103278135A Accurate laser-level detection system |
| 09/04/2013 | CN102538751B Dynamic and static self-adjusting type settlement/deflection monitoring system and method |
| 08/28/2013 | EP2630513A2 Position determination system |
| 08/28/2013 | CN203163721U Constructional engineering water level |
| 08/28/2013 | CN203163720U Compound balance level capable of carrying out rotary observation |
| 08/28/2013 | CN203163719U Monitoring device for embedded natural gas high pressure pipelines |
| 08/28/2013 | CN203160652U Wainscot horizontal line measuring device for house decoration |
| 08/28/2013 | CN103267601A Goaf overlying stratum movement stability monitoring system and stability monitoring distinguishing method |
| 08/28/2013 | CN103267512A Apparatus for detecting tunnel continuous-settlement soil, and method thereof |
| 08/28/2013 | CN103267511A Observer for simulating degradation and settlement of garbage soil and test method thereof |
| 08/28/2013 | CN102519427B Method for observing settlement of full section of widened roadbed |
| 08/28/2013 | CN102252654B Dynamic measurement apparatus for point-position elevation in concealed engineering |
| 08/28/2013 | CN101968356B Digital leveling instrument |
| 08/22/2013 | WO2013122716A2 Pressure altitude stabilization |
| 08/22/2013 | WO2013120271A1 Multifunction laser leveling tool |
| 08/21/2013 | EP2629052A1 Detection of a descent abnormality of an aircraft |
| 08/21/2013 | CN203148425U Leveling device for track inspection |
| 08/21/2013 | CN203148424U Total station with function of automatic measuring of height of total station |
| 08/21/2013 | CN103256921A Method for surveying terrain of danger areas in intertidal zone |
| 08/21/2013 | CN103256918A Special ruler for measuring vault settlement of tunnel |
| 08/20/2013 | US8515600 System and method for sensor-based terrain avoidance |
| 08/14/2013 | CN203132537U Roadbed settlement detection system |
| 08/14/2013 | CN203132536U Device for automatically monitoring sedimentation of buttresses in bridge and culvert construction in railway business line |
| 08/14/2013 | CN203132535U Verticality and height datum detection device in slip-form construction of deep well construction |
| 08/14/2013 | CN203132534U Ranging and collimating device for transmitting elevation of tall building |
| 08/14/2013 | CN203132533U Roadbed settlement deformation observation device |
| 08/14/2013 | CN203132532U Hidden type deposition observation device of building |
| 08/14/2013 | CN203132531U Soil ruler for soil layer detailed division and soil profile photograph |
| 08/14/2013 | CN103245326A Device and method for monitoring subsidence of jacket platform based on inclination angle monitoring |
| 08/14/2013 | CN103245325A Automatic floor elevation monitoring system and monitoring method thereof |
| 08/14/2013 | CN103245324A Method and system for elevation precision control and correction of island remote sensing mapping |
| 08/13/2013 | US8510079 Systems and methods for an advanced pedometer |
| 08/08/2013 | US20130204567 Method and arrangement for determining altitude |
| 08/08/2013 | DE102013201014A1 Verfahren und Vorrichtung zur Höhenbestimmung Method and apparatus for height determination |
| 08/07/2013 | CN203119949U A railway communication iron tower monitoring device |
| 08/07/2013 | CN203116727U Ship attitude detection device |
| 08/07/2013 | CN103234528A Two-linear array space mapping camera and laser altimeter integral device |
| 08/07/2013 | CN103234521A Distributed monitoring system for structure settlement based on optical fiber ultrasonic wave sensing technology |
| 08/07/2013 | CN103234520A Controller area network (CAN) bus-based settlement deformation monitoring system |
| 08/07/2013 | CN103234519A Land subsidence monitoring and early warning system based on global position system (GPS) and hydrostatic leveling |
| 08/07/2013 | CN103234518A Rocket parachute flame signal launching height testing method |
| 08/06/2013 | CA2471454C Laser level |
| 07/31/2013 | CN203100725U Magnetic-liquid differential leveling device |
| 07/25/2013 | US20130190951 Pressure altitude stabilization |
| 07/24/2013 | EP2616208A2 Electrical or electronic apparatus, in particular welding machine or battery charger |
| 07/24/2013 | CN203083570U Digital geologic compass for multi-function measurement |
| 07/24/2013 | CN203083560U Concrete settlement observation device |
| 07/24/2013 | CN203083559U Desert area altitude difference control rule |
| 07/24/2013 | CN203083558U Horizontal level measurement hunkering-free dotting sliding staff |
| 07/24/2013 | CN103217145A Mars DEM (Digital Elevation Model) making and strip aerial triangulation method |
| 07/24/2013 | CN103217144A Method and device for monitoring height of building and distance between buildings |
| 07/24/2013 | CN102506817B Shifted communicating vessel type settlement observation instrument |
| 07/23/2013 | US8491135 Interactive projection with gesture recognition |
| 07/23/2013 | CA2509942C Onboard terrain anticollision display device |
| 07/18/2013 | DE10037699B4 Automatische Fokussierungsvorrichtung zum Einbau in eine Meßeinrichtung und zur Bestimmung des Fokusabstands zwischen der Meßeinrichtung und einer Nivellierlatte auf der Basis der Teilung der Mustermarkierungen der Nivellierlatte An automatic focusing apparatus for installation in a measuring device and for the determination of the focus distance between the measuring device and a leveling pole on the basis of the division marks of the pattern of the leveling rod |
| 07/17/2013 | CN203069788U Orientation and three-dimensional attitude monitoring display system for floating and semisubmersible moving platform |
| 07/17/2013 | CN203069178U Double-scale leveling sliding staff |
| 07/17/2013 | CN203069177U Device for measuring level height difference of horizontal plane |
| 07/17/2013 | CN103206945A Sliding staff |
| 07/17/2013 | CN103206944A Method for calculating and measuring volume and area of crown based on three-dimensional laser-point cloud data |