| 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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| 07/17/2013 | CN102620714B Sliding staff clamp capable of improving sliding staff perpendicularity and reducing measurement height difference errors |
| 07/10/2013 | CN203053436U Efficient height difference measurement device for constructional engineering |
| 07/10/2013 | CN203053435U Constructional engineering level gauge |
| 07/10/2013 | CN203053434U Device for supporting telemeter rod to be vertical |
| 07/10/2013 | CN203053433U Telescopic boom device of telemeter rod for holding |
| 07/10/2013 | CN203053432U Digital level instrument |
| 07/10/2013 | CN103196425A Estimation method of extra-long tunnel horizontal through error |
| 07/10/2013 | CN103196424A Early warning method for settlement of oil gas gob area |
| 07/10/2013 | CN103196423A Settlement ring for precise self-positioning of layered settlement monitoring system and use method of settlement ring |
| 07/10/2013 | CN103196422A Roller wheel contact-type device and roller wheel contact-type method for detecting leveling elevation of rubble bed |
| 07/10/2013 | CN103196421A Automatic inspection type layered settlement instrument |
| 07/10/2013 | CN103196420A Method and system of measuring length of dry beach of tailing pond |
| 07/10/2013 | CN103196403A Earth volume measurement method based on GPS control ground system |
| 07/04/2013 | US20130167386 Optical leveling instrument with central common point consolidation structure |
| 07/03/2013 | CN203037247U Wireless barometric leveling device |
| 07/03/2013 | CN203037214U Portable contact line system geometric parameter detection system |
| 07/03/2013 | CN102252655B Device for precisely measuring target height |
| 06/27/2013 | WO2013096660A1 On-axis focus sensor and method |
| 06/26/2013 | CN203024764U Level gauge |
| 06/26/2013 | CN203024763U Construction beam posture monitoring system |
| 06/26/2013 | CN203024762U Balance bracket for fixing leveling rod |
| 06/26/2013 | CN203024761U Sedimentation observing device |
| 06/26/2013 | CN203024760U Similar material settlement monitoring device |
| 06/26/2013 | CN103175509A 测量缆 Measuring cable |
| 06/26/2013 | CN103175508A Monitoring for settlement of railroad bed |
| 06/26/2013 | CN103175507A Concrete settlement observation device |
| 06/26/2013 | CN103175506A Large bridge clearance height measurement method |
| 06/26/2013 | CN103175505A Tunnel vault subsidence monitoring device and method |
| 06/26/2013 | CN103175491A Tree measuring method and tree measuring system |
| 06/26/2013 | CN102393188B Adjustable backlight reading device and operation method thereof |
| 06/20/2013 | DE102011121714A1 Test lead for hydrostatic determination of height of shield support system used in underground mine, has pressure sensor for determining pressure of fluid in environment, and two connector elements arranged at respective end of harness |
| 06/19/2013 | CN203011378U Horizontal setting-out instrument |
| 06/19/2013 | CN203011377U Bolt type settlement observation mark |
| 06/19/2013 | CN103162664A Method and apparatus for elevation data acquisition, and navigation equipment |
| 06/19/2013 | CN102426010B Method for generating variable resolution digital elevation model |
| 06/13/2013 | WO2012155000A3 Apparatus and methods for height determination |
| 06/13/2013 | US20130151040 Low-altitude altimeter and method |
| 06/12/2013 | CN202994404U Automatic deflection measurement apparatus |
| 06/12/2013 | CN202994140U Box staff |
| 06/12/2013 | CN202994139U Box staff |
| 06/12/2013 | CN202994138U Clamping-type subgrade settlement test assembly |
| 06/12/2013 | CN202994137U Dual type observing ruler combination composite level gauge |
| 06/12/2013 | CN202994136U High-precision zero height measurement instrument |
| 06/12/2013 | CN202992562U Special ruler support for water supply and drainage pipeline well bottom height measurement and special ruler using support |
| 06/12/2013 | CN103148836A Measuring method of outlet structure aerated flow water level elevation |
| 06/12/2013 | CN103148835A Settlement observing pre-embedded piece, settlement observing device and installation device |
| 06/12/2013 | CN103148770A Monitoring method for mechanical deformation of mine filling body |
| 06/12/2013 | CN101975566B Remote multi-point monitoring system and method for subgrade surface settlement |
| 06/06/2013 | US20130139395 Robotic leveling |
| 06/05/2013 | CN202974267U Light projection type solar height indicator |
| 06/05/2013 | CN202974266U Leveling staff aligner |
| 06/05/2013 | CN103134482A Offshore steel cylinder construction positioning system |
| 06/05/2013 | CN103134473A Wireless barometric leveling device and method |
| 06/05/2013 | CN103134472A Measuring device capable of monitoring wave height and frequency of river and sea waves in real time |
| 06/05/2013 | CN103134471A Magnetostriction meter monitoring device |
| 06/05/2013 | CN102278975B Non-contact soft soil large deformation displacement meter |
| 05/30/2013 | US20130138395 Method for detecting falls and a fall detector |
| 05/29/2013 | DE102012110468A1 Verfahren und vorrichtung zur navigation innerhalb von gebäuden Method and device for navigation inside buildings |
| 05/29/2013 | CN202956103U Digital measurement system for roadbed construction and control system |
| 05/23/2013 | US20130132024 System and method for controlling scanning planes of imaging device |
| 05/22/2013 | EP2594953A1 Height calibration process |
| 05/22/2013 | CN202947731U Settlement information acquisition system |
| 05/22/2013 | CN202947730U Konig ocular of level instrument |
| 05/22/2013 | CN202947729U X-shaped magnetic damping type automatic leveling level instrument |
| 05/22/2013 | CN103115610A Leveling method suitable for compound level gauge |
| 05/22/2013 | CN103115609A Temperature-based bridge triangulated height transmission correcting method |
| 05/22/2013 | CN103115606A Tree crown size and surface area measurement technology with electronic theodolite as tool |
| 05/22/2013 | CN102269586B Method for real-time monitoring on non-uniform settlement of crane rail of bridge type crane |
| 05/21/2013 | US8447444 Method and device for automatically detecting a lateral dissymetry of an aircraft |
| 05/15/2013 | EP2592381A1 Discrete signal consolidation device and method and aircraft with said device |
| 05/15/2013 | CN202938827U Universal measuring range pole |
| 05/15/2013 | CN202938817U Suspended measuring tape plumb bob |
| 05/15/2013 | CN202938816U Leveling rod kept vertical through gravity |
| 05/15/2013 | CN103105159A Differential settlement monitoring instrument for high-speed rail |
| 05/15/2013 | CN103105158A Marine riprapping, flatness-tamping and positioning system |
| 05/15/2013 | CN102147475B Method and device for simultaneously determining three-dimensional geometry position and gravity potential by utilizing global position system (GPS) signal |
| 05/08/2013 | EP2589927A2 System and method for calibrating sensors in consumer electronic devices by coupling to a base unit |
| 05/08/2013 | CN202928569U U-shaped floater pointer type levelling device |
| 05/08/2013 | CN202928562U Level instrument used for settlement monitoring |
| 05/08/2013 | CN202928561U Vertical shaft induction height survey device of total station |
| 05/08/2013 | CN202928560U Dry beach monitoring device |
| 05/08/2013 | CN202928559U Metro running tunnel settlement observation device |
| 05/08/2013 | CN202928558U Height measurement device |
| 05/08/2013 | CN202927647U Auxiliary illuminating device for surveying and mapping staff gauge |
| 05/08/2013 | CN103090847A Light Beam Emission Device For A Measuring Device And Method For Changing The Optical Properties Of A Light Beam |
| 05/01/2013 | CN202915912U Auxiliary lighting device for electronic level in case of night measurement reading |
| 05/01/2013 | CN103076001A Method and device for automatically monitoring subgrade settlement |
| 04/24/2013 | CN202903180U Elevation alignment device |
| 04/24/2013 | CN202903179U Structural deflection subsidence monitoring system based on Brillouin distributed optical fiber sensing |
| 04/24/2013 | CN202903178U Laser sensing type leveling scale |
| 04/24/2013 | CN202891938U Blood oxygen detector and blood oxygen detecting system |
| 04/24/2013 | CN103063382A Deflection automatic measuring device and measuring method thereof |
| 04/24/2013 | CN102384739B Displacement sensor of infilling body |
| 04/24/2013 | CN102331237B Laser sedimentation flexibility monitor |
| 04/23/2013 | US8427632 Image sensor with laser for range measurements |
| 04/17/2013 | CN202885749U Track acceptance inspecting device |
| 04/17/2013 | CN103047970A Method for determining damage boundary of subsided farmland |
| 04/17/2013 | CN103047962A Horizontal surveying instrument |
| 04/17/2013 | CN102353354B Universal telescoping brace rod for leveling staff and method |
| 04/10/2013 | CN202869478U Inching structure for leveling instrument |