| 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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| 12/25/2013 | CN102540257B Positioning method of earthquake signal receiving device |
| 12/24/2013 | CA2748445C Surveying system and laser reference plane smoothing method in surveying system |
| 12/18/2013 | CN203349816U Height measuring instrument |
| 12/18/2013 | CN203349815U Night lighting level staff |
| 12/18/2013 | CN203349814U Auxiliary settlement observation device |
| 12/18/2013 | CN103459772A Face equipment with a hydrostatic tube balance installed thereon and intended for determining the height position of individual elements of the face equipment |
| 12/18/2013 | CN103456231A Sun altitude measuring instrument |
| 12/18/2013 | CN103453883A Unmanned plane pressure altitude change rate measurement system |
| 12/18/2013 | CN103453882A Cloud layer height measurement system and cloud layer height measurement method based on aircraft |
| 12/17/2013 | US8612172 Relative positioning |
| 12/17/2013 | CA2477681C Passive terrain navigation |
| 12/12/2013 | US20130332106 Methods resolving the elevation of a tracked personnel or assets |
| 12/12/2013 | DE102012223457A1 Verfahren zur Messung des Abstandes einer Messposition von einer Referenzposition A method for measuring the distance from a measuring position to a reference position |
| 12/11/2013 | CN203337135U Balance level |
| 12/11/2013 | CN203337134U Building settlement measuring point protective device |
| 12/11/2013 | CN203337133U Ground subsidence measurement point protection device |
| 12/11/2013 | CN103438872A Indoor and field integrated system based on dam three-dimension forward intersection measurement |
| 12/11/2013 | CN103438861A Indium steel ruler with vertical regulating structure |
| 12/11/2013 | CN103438860A Method for predicting maximum sedimentation value of electric tunnel shield construction ground surface |
| 12/11/2013 | CN103438859A Tension wire type bidirectional displacement measurement system |
| 12/10/2013 | CA2427405C Leveling instrument, an electromechanical lifter and a self leveling integrated lifting system using both of them |
| 12/06/2013 | DE202013104267U1 Vorrichtung zum Erzeugen einer Laserlinie An apparatus for generating a laser line |
| 12/05/2013 | US20130325385 Method and apparatus for measuring altitude in portable terminal |
| 12/05/2013 | DE202013009045U1 Automatische Längsausrichtung von rotierenden Neigungslasern mittels ferngesteuerter Drehvorrichtung integriert im Laser, im Stativkopf, auf einem Stativkopf oder einer anderen Laserhalterung zur Längsausrichtung der Laser in einer Achse Automatic longitudinal alignment of rotating-grade laser by means of remote-controlled rotating device integrated in the laser, the tripod head, on a tripod head or another laser mount to the longitudinal direction of the laser in one axis |
| 12/04/2013 | CN203323741U Water level single-person operation auxiliary device |
| 12/04/2013 | CN203323740U Building settlement nondestructive measurement leveling rod bracket |
| 12/04/2013 | CN203323737U Tri-axial compensator of total-station instrument |
| 12/04/2013 | CN203323736U Novel deformation monitoring device |
| 12/04/2013 | CN102589528B Multi-temporal imaging island shoreline surveying method |
| 12/03/2013 | CA2503065C Aircraft process and device for assisting parachute drops |
| 11/27/2013 | CN203310399U Regional high-accuracy satellite height measurement correction device |
| 11/27/2013 | CN203310398U Fixed-type multifunctional settlement plate measuring head |
| 11/27/2013 | CN103411585A Sedimentation measurement method by laser spot imaging technique |
| 11/27/2013 | CN103411584A Method and device for inspection measurement of fan-shaped section base of continuous casting machine |
| 11/27/2013 | CN103411583A Settlement monitoring method by similar material |
| 11/27/2013 | CN102104837B Positioning method and device based on mobile broadcasting |
| 11/26/2013 | US8593644 White light optical profilometer for measuring complex surfaces |
| 11/20/2013 | CN203298763U Subgrade settlement monitoring system |
| 11/20/2013 | CN203298746U A vertical multipoint displacement meter apparatus for safety monitoring in geotechnical engineering |
| 11/20/2013 | CN103403570A Position determination system |
| 11/20/2013 | CN103398704A Method for measuring foundation frame at continuous-casting sector-shaped section |
| 11/20/2013 | CN103398697A Method for carrying out simple monitoring on displacement postures of buildings |
| 11/20/2013 | CN102607515B Equipment and method for monitoring sinking and tilting of buildings |
| 11/13/2013 | CN203287011U PC based wireless level test system for logistics |
| 11/13/2013 | CN203287010U Automatic focusing balance level |
| 11/13/2013 | CN103390328A Warning device and method for land subsidence caused by excavation |
| 11/13/2013 | CN103389364A Pile-supported reinforced embankment three-dimensional soil arching effect testing apparatus and pile-supported reinforced embankment three-dimensional soil arching effect testing method |
| 11/13/2013 | CN103389066A Method for dynamically monitoring vertical displacement of building |
| 11/13/2013 | CN102373699B Layered settlement magnetic ring positioning method |
| 11/12/2013 | US8583402 Portable monitoring devices and methods of operating same |
| 11/07/2013 | DE102012103932A1 Anordnung und Verfahren zum Detektieren und Anzeigen einer Laserstrahlung Apparatus and method for detecting and displaying a laser radiation |
| 11/06/2013 | EP2659092A1 Face equipment with a hydrostatic tube balance installed thereon and intended for determining the height position of individual elements of the face equipment |
| 11/06/2013 | CN203274737U Replaceable seawall subsidence monitoring device |
| 11/06/2013 | CN203274736U Automatic settlement monitoring system |
| 11/06/2013 | CN203274735U Settlement observation structure |
| 11/06/2013 | CN203274734U Vehicle-mounted photoelectric automatic measuring device of power transmission line, target dimension and spacing |
| 11/06/2013 | CN203274733U Onboard photoelectric automatic measuring device of power transmission line, target dimension and spacing |
| 11/06/2013 | CN203274732U Inverted ruler installation device |
| 11/06/2013 | CN203274731U Telescopic settlement observation device |
| 11/06/2013 | CN203274730U Ultrasonic automatic sighting rod apparatus |
| 11/06/2013 | CN203274729U Soft soil area horizontal elevation measuring control point |
| 11/06/2013 | CN203274725U Automatic focusing total station |
| 11/06/2013 | CN103383462A Method for locating elevation of satellite navigation communication terminal |
| 11/06/2013 | CN103383255A Arrangement and method for detecting and indicating laser radiation |
| 11/06/2013 | CN102192739B Navigating instrument and system for mine |
| 11/06/2013 | CN102095420B Height output device and height output method |
| 11/05/2013 | US8576380 Method and apparatus for using gestures to control a laser tracker |
| 11/05/2013 | US8573050 Methods and systems for streamer depth profile control |
| 10/30/2013 | CN203259150U Circular elastic metal diaphragm based wide-range hydraulic subsidence observer |
| 10/30/2013 | CN203259149U Subgrade settlement monitoring system |
| 10/30/2013 | CN203259148U Measuring apparatus with built-in height measuring device |
| 10/30/2013 | CN203259147U Invar leveling rod supporting frame |
| 10/30/2013 | CN103376107A Positional information providing system, navigation system, and terminal device |
| 10/30/2013 | CN103376091A Electronic level |
| 10/30/2013 | CN103376090A Radio altimeter system capable of operating in a dual radio altimeter system |
| 10/30/2013 | CN102506809B Structural deformation observation and data processing method at operation and maintenance stage of high-speed train |
| 10/30/2013 | CN102147252B Method for measuring strut positions of contact network of special railway line for passenger traffic |
| 10/29/2013 | US8567078 Rotary construction laser |
| 10/24/2013 | US20130276316 Plumbing Path Guide Apparatus |
| 10/24/2013 | US20130276315 Layout equipment and layout method |
| 10/23/2013 | EP2653831A2 Electronic level |
| 10/23/2013 | CN203249620U Novel constructional engineering level |
| 10/23/2013 | CN103370601A System and method for determining altitude |
| 10/23/2013 | CN103363957A Altitude information acquiring device and altitude information acquiring system |
| 10/23/2013 | CN103363956A Spirit level one-man operation auxiliary device |
| 10/23/2013 | CN103363955A Construction method for settlement observation points of building |
| 10/23/2013 | CN103363954A Land subsidence monitoring system |
| 10/23/2013 | CN103363953A Method for improving accuracy of satellite altimetry cross point |
| 10/23/2013 | CN103363952A Vehicle-mounted photoelectric measuring device and method for target sizes and interval between electric transmission line and target |
| 10/23/2013 | CN103355780A Glove capable of measuring altitude |
| 10/17/2013 | WO2013122716A3 Pressure altitude stabilization |
| 10/16/2013 | EP2650640A1 Surveying system |
| 10/16/2013 | CN203241047U Direct-current electrodynamic type underwater base stone detector |
| 10/16/2013 | CN203241046U Roller contact type riprap foundation bed leveling elevation detecting device |
| 10/16/2013 | CN103353298A Height measuring instrument |
| 10/16/2013 | CN102538748B Vertical guided measurement device and guided measurement method thereof |
| 10/16/2013 | CN102384740B Self-leveling direct-reading type static force leveling instrument |
| 10/10/2013 | WO2013150368A1 Control device for a sail and corresponding control method |
| 10/10/2013 | WO2013149648A1 Face equipment comprising hose levels placed between the face conveyor and the shield support frames |
| 10/10/2013 | WO2013149638A1 Face equipment comprising hose levels placed on the shield support frames of said face equipment |