| 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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| 04/02/2014 | CN203518993U Laser automatic level compensator |
| 04/02/2014 | CN203518992U Reel static settlement detection device of combine harvester |
| 04/02/2014 | CN103697857A Height measuring method and height measuring device |
| 04/02/2014 | CN103689873A Intelligent button with wireless charging function |
| 03/26/2014 | CN103688135A A method of enhancing the detectability of a height change with an air pressure sensor and a sensor unit for determining a height change. |
| 03/26/2014 | CN103676844A High-speed railway track foundation settlement monitoring system and monitoring method |
| 03/26/2014 | CN103675814A A circumference-SAR-based method for determining the height of a ground level of a building |
| 03/26/2014 | CN103674777A Test method for measuring settlement amount of fully eluviated soil |
| 03/26/2014 | CN103673982A On-line monitoring device and method of mining overburden stratum movement of shallow coal seam |
| 03/26/2014 | CN103673981A Height-adjustable high-precision leveling measuring ruler |
| 03/26/2014 | CN103673980A Portable combined type high-precision leveling scale |
| 03/26/2014 | CN103673979A Aerial photographing device used for continuous plotting |
| 03/26/2014 | CN103673978A Scanning type aerial surveying and mapping instrument |
| 03/26/2014 | CN103669328A Underwater structure riprap foundation bed vibration compaction and vibration leveling device and construction method |
| 03/26/2014 | CN102607514B Suspended digital leveling rod and measuring method using same |
| 03/19/2014 | CN203489874U Automatic monitoring system for subgrade settlement |
| 03/19/2014 | CN203489873U Aluminum alloy section material for leveling instrument |
| 03/19/2014 | CN103644892A Measuring device and method for layered settlement of soil body of deep foundation pit |
| 03/19/2014 | CN103644891A Method for measuring elevation of top of ultrahigh column |
| 03/19/2014 | CN103644889A Cannon triple-difference measurement and calculation device and measurement and calculation method |
| 03/19/2014 | CA2827286A1 Laser line generating device |
| 03/12/2014 | CN203479297U Hydraulic-type multipoint settlement monitoring and warning device |
| 03/12/2014 | CN203479296U Stainless steel observation mark |
| 03/12/2014 | CN203479295U Cloud height measuring system based on aircraft |
| 03/05/2014 | CN203464928U Fan-shaped section base overhauling measurement device of continuous casting machine |
| 03/05/2014 | CN103616011A Automatic remote monitoring system for underground engineering deformation |
| 03/04/2014 | US8662003 Wire level gauge |
| 02/27/2014 | US20140058593 Low-altitude altimeter and method |
| 02/26/2014 | CN103604414A Section settlement instrument |
| 02/26/2014 | CN101379367B Method and apparatus for determining the altitude of a mobile device |
| 02/19/2014 | CN203443585U Assembling combined multipoint settlement observation device |
| 02/19/2014 | CN203443584U Readable integrated settlement gauge |
| 02/19/2014 | CN203443583U Aquatic non-tidal observation measurement system based on JSCORS (Jiangsu Continuously Operating Reference Stations) |
| 02/19/2014 | CN203440806U Photoelectric high filled earthwork settlement testing device |
| 02/19/2014 | CN103591932A Electronic observation method for building settlement deformation and observation instrument |
| 02/19/2014 | CN103591931A Dumping plough material pile height detection device |
| 02/19/2014 | CN103591930A Apparatus for monitoring settlement of tunnel through distributed fiber, and method thereof |
| 02/19/2014 | CN103591929A Leveling rod for measuring subsidence of ground with large surface relief and use method thereof |
| 02/18/2014 | US8655512 Method for operating a number of control units |
| 02/18/2014 | DE202014100454U1 Vorrichtung zum Detektieren eines Nivellierlichtstrahls An apparatus for detecting a Nivellierlichtstrahls |
| 02/12/2014 | CN203432577U Static-settling detecting device for cutting table of combine harvester |
| 02/12/2014 | CN203432576U Tool for quickly detecting elevation and levelness of top surface of kerb |
| 02/12/2014 | CN203432575U Novel scalable adjustable settlement observation device |
| 02/12/2014 | CN203432574U Distributed monitoring system for structural settlement on basis of optical-fiber ultrasonic sensing technology |
| 02/12/2014 | CN103575253A Communicating vessel horizontal measuring instrument |
| 02/12/2014 | CN103575252A Miniature static pressure gauge for monitoring settlement of soft soil roadbed of highway |
| 02/12/2014 | CN102661734B Box staff controller for controlling verticality of box staff and reducing measurement altitude difference error |
| 02/06/2014 | US20140039823 Wide area positioning system |
| 02/05/2014 | CN203422112U 传感器 Sensor |
| 02/05/2014 | CN203422088U Invar rod with vertical adjusting structure |
| 02/05/2014 | CN203422087U Floor type level gage adopting standpipe structure |
| 02/05/2014 | CN203422086U Two-channel level gauge |
| 02/05/2014 | CN103557836A Long leveling rod storage rack |
| 02/05/2014 | CN103557826A Monitoring method based on submarine pipeline in shallow sea reclamation area |
| 01/29/2014 | CN203414079U Intelligent type multipoint displacement monitoring and early warning device |
| 01/29/2014 | CN103542836A Method for measuring control point settlement deformation of subway station |
| 01/29/2014 | CN103542835A Foundation settlement monitoring system |
| 01/29/2014 | CN102928830B Invalid data eliminating method for laser altimeter |
| 01/28/2014 | US8638239 System and method for managing audio warning messages in an aircraft |
| 01/23/2014 | WO2014012301A1 Ruler-combined composite level gauge used for dual-type observation |
| 01/22/2014 | CN203405201U Infrared aiming water level |
| 01/22/2014 | CN103528565A Direction display device and direction display system |
| 01/22/2014 | CN103528564A Height measurement system and method for area with great drop |
| 01/22/2014 | CN103528563A Goaf subsidence region sinkage monitoring system and method |
| 01/22/2014 | CN103528555A Device for monitoring elevation and thickness of loose laying layer of asphalt pavement in real time |
| 01/22/2014 | CN103528552A Measuring method for small space |
| 01/22/2014 | CN102620710B Method and system for measuring and calculating data |
| 01/15/2014 | CN203396392U Combined type altimeter |
| 01/15/2014 | CN203396391U Simple and easy gradienter for construction |
| 01/15/2014 | CN203396390U Self illumination leveling rod |
| 01/15/2014 | CN203396389U GPS (global positioning system) handheld rod measurement positioning device |
| 01/15/2014 | CN203396388U Vertical orientation auxiliary device for leveling rod |
| 01/15/2014 | CN203396387U Data marking and vertical orientation auxiliary device for leveling rod |
| 01/15/2014 | CN103512560A Multifunctional river hydrology automatic measurement system and riverbed elevation measurement method |
| 01/15/2014 | CN103512554A Physical settlement meter with high measurement precision |
| 01/15/2014 | CN103512553A Physical settlement meter with good stability |
| 01/15/2014 | CN103512552A Physical settlement gauge with saw-toothed supporting strips at bottom |
| 01/15/2014 | CN103512551A Physical settlement meter for roadbed observation |
| 01/15/2014 | CN103512550A Deepwater embankment foundation settlement viewer |
| 01/15/2014 | CN102661736B Highway reorganization and expansion surveying method |
| 01/09/2014 | US20140012529 Mobile terminal capable of measuring altitude and altitude measurement method using the same |
| 01/08/2014 | EP2682714A2 Direction display device and direction display system |
| 01/08/2014 | CN203385413U Altitude measurement system suitable for low-altitude unmanned aerial vehicle |
| 01/08/2014 | CN203385412U Bidirectional displacement measuring device |
| 01/08/2014 | CN203385411U Settlement ring for accurate self-positioning of layered settlement monitoring system |
| 01/08/2014 | CN103499340A Measurement device and measurement method for vertical great-height difference height transmission |
| 01/08/2014 | CN103499339A Settlement monitoring method for submerged structure |
| 01/01/2014 | EP2678636A1 System and method for determining altitude |
| 01/01/2014 | CN103487041A Standing tree counting and measuring method under arbor and shrub shielding condition |
| 01/01/2014 | CN103487023A Long-distance and high-precision height transmission alignment sighting board |
| 01/01/2014 | CN103487022A Motorway soft soil roadbed settlement observation cable device |
| 01/01/2014 | CN103485319A Photoelectric type high backfill earthwork settling volume testing device and mounting method thereof |
| 01/01/2014 | CN103038604B Electronic level and leveling rod for electronic level |
| 01/01/2014 | CN102706331B Correction method for aerial surveying and mapping images |
| 12/25/2013 | CN203365430U Testing device for three-dimensional soil arch effect of pile type reinforcement embankment |
| 12/25/2013 | CN203364816U Level gage for construction engineering |
| 12/25/2013 | CN203364815U Multi-point settlement remote monitoring and alarming device |
| 12/25/2013 | CN203364814U Differential settlement observation device for wind turbine foundation |
| 12/25/2013 | CN203364813U Telescopic biprism for improving monitoring accuracy of mining area surface subsidence |
| 12/25/2013 | CN103471565A Sensor and detection circuit |