| 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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| 10/10/2012 | CN102721407A Device and method for measuring ground surface settlement of underground salt cavern gas storage |
| 10/10/2012 | CN102721406A Construction beam gesture monitoring system |
| 10/10/2012 | CN102721405A Measured data processing method and device |
| 10/10/2012 | CN102721351A Measuring head upward-pointing type overflow measuring instrument capable of measuring subsidence of roof of underground cavern |
| 10/03/2012 | CN202471067U Airport clearance monitor |
| 10/03/2012 | CN202471056U Centering tripod for high-speed railway ballastless track precision measurement |
| 10/03/2012 | CN202471055U Precision level measuring scale pad |
| 10/03/2012 | CN202471054U Novel water level with infrared sighting device |
| 10/03/2012 | CN202471011U Relative position detecting device |
| 10/03/2012 | CN102707407A Unlimited skidding structure for preventing focusing jumping or disengaging of level instrument |
| 10/03/2012 | CN102706331A Correction method for aerial surveying and mapping images |
| 10/03/2012 | CN102706328A Method and device for detecting subsidence area of ground and data processing equipment |
| 10/03/2012 | CN102706322A Method for processing real-time monitoring data of moon laser altimeter |
| 10/03/2012 | CN102128610B Micro-metering reading system for digital display flat plate |
| 10/02/2012 | US8279410 Optical measurement instrument for body height |
| 09/26/2012 | CN102692209A Structure and method for monitoring pipeline settlement conditions |
| 09/26/2012 | CN102692172A Non-contact height measuring scale |
| 09/25/2012 | US8275495 Method and device for monitoring the ability to navigate of an aircraft during a phase of flight close to the ground |
| 09/25/2012 | CA2626231C Laser level |
| 09/22/2012 | CA2772586A1 Razor blade tape measure multi-tool |
| 09/19/2012 | CN202442705U Portable level measuring device |
| 09/19/2012 | CN202442703U Digital leveling instrument |
| 09/19/2012 | CN202442699U Magnetic interference resistant handheld attitude measuring terminal |
| 09/19/2012 | CN102679951A Method for measuring height and detecting obstacles, radio altimeter and aircraft |
| 09/19/2012 | CN102679943A Ride comfort detection method for high-speed loop of motordrome |
| 09/19/2012 | CN102288156B Second-class bench mark on-bridge measurement method |
| 09/12/2012 | CN202433017U Wireless monitoring early-warning system for subgrade settlement of high-speed railway |
| 09/12/2012 | CN102667401A Electronic level |
| 09/12/2012 | CN102661737A Automatic group measurement system and automatic group measurement method for settlement deformation of tunnel structure |
| 09/12/2012 | CN102661736A Highway reorganization and expansion surveying method |
| 09/12/2012 | CN102661735A Vertical rod pad for leveling rod |
| 09/12/2012 | CN102661734A Box staff controller for controlling verticality of box staff and reducing measurement altitude difference error |
| 09/12/2012 | CN102661710A Remote sensing quick surveying method of landslide glide quantity parameter |
| 09/12/2012 | CN101691985B Oil seal type dial indicator settlement gauge |
| 09/05/2012 | CN202420481U Simple gradient and slope height measuring device |
| 09/05/2012 | CN202420476U Resetting-free leveling device |
| 09/05/2012 | CN202420475U Height measurement instrument |
| 09/05/2012 | CN202420416U Arch crown settlement site measurer in tunnel monitoring measurement |
| 09/05/2012 | CN202416891U Round open-type settlement observation point protector |
| 09/05/2012 | CN101583991B Airborne emitter/receiver arrays, and associated systems and methods |
| 08/30/2012 | US20120216413 Tilt Detecting Device And Laser Surveying Instrument |
| 08/29/2012 | CN202403699U Vacuum sensitive element |
| 08/23/2012 | WO2012110097A1 System and method for determining altitude |
| 08/23/2012 | DE102011011528A1 System und Verfahren zur Bestimmung zumindest einer Referenzposition innerhalb eines Gebäudes System and method for determining at least a reference position within a building |
| 08/22/2012 | CN202393379U Substation geological sedimentation monitoring system |
| 08/22/2012 | CN202393378U Invar barcode ruler lighting device in tunnel |
| 08/22/2012 | CN202393377U Layered sedimentation monitoring instrument of infrastructure engineering of hydropower station |
| 08/22/2012 | CN102645203A Power line crossover measurement method based on airborne laser radar data |
| 08/22/2012 | CN102183237B Device and method for measuring two-waveband cloud height of foundation |
| 08/21/2012 | US8249762 Device and method for monitoring the obstructions in the close environment of an aircraft |
| 08/15/2012 | CN202382730U Levelling rod holder |
| 08/15/2012 | CN202382728U Device for measuring ground subsidence of building |
| 08/15/2012 | CN102636156A Double-person reading method for improving accuracy of leveling measurement |
| 08/15/2012 | CN102636155A Two-instrument simultaneous measuring method for increasing leveling precision |
| 08/15/2012 | CN102636154A Leveling rod for night surveying |
| 08/15/2012 | CN102636153A Observation method of crown settlement and periphery convergence of tunnel |
| 08/15/2012 | CN102636147A Deformation monitoring method for existing railway line |
| 08/09/2012 | US20120198712 Sighting device, in particular telescopic sight, for a geodetic measuring apparatus and optical objective unit assembly for such a sighting device |
| 08/08/2012 | CN202372170U Static level instrument |
| 08/08/2012 | CN202372169U Hydrostatic level |
| 08/08/2012 | CN202372168U Main lens barrel integrated with graduation seat barrel |
| 08/02/2012 | DE102011003219A1 Method for determining level of liquid in tank of vehicle, involves determining inclination of tank, where liquid level is detected in tank using level sensor |
| 08/01/2012 | EP2480482A1 Method and control unit for determining the height of a tool equipped with a pivoting element |
| 08/01/2012 | CN202361983U Novel settlement measuring device of water pipe type settlement gauge |
| 08/01/2012 | CN202361982U Leveling rod device capable of carrying precision measurement at night |
| 08/01/2012 | CN202361981U Automatic detection recorder of heavy hammer punning sinkage |
| 08/01/2012 | CN102620716A Height measuring method, three-dimensional positioning method, height measuring equipment and mobile terminal |
| 08/01/2012 | CN102620715A Observation method of foundation settlement based on liquid level difference |
| 08/01/2012 | CN102620714A Sliding staff clamp capable of improving sliding staff perpendicularity and reducing measurement height difference errors |
| 08/01/2012 | CN102620710A Method and system for measuring and calculating data |
| 07/31/2012 | US8234020 Systems and methods for generating alert signals in a terrain awareness and warning system |
| 07/31/2012 | US8233206 User interaction with holographic images |
| 07/26/2012 | US20120186088 Integrated surveying and leveling |
| 07/25/2012 | CN202351433U Model airplane anti-lost device |
| 07/25/2012 | CN202350780U Highly-intelligent settlement observation system based on principle of communicating vessels |
| 07/25/2012 | CN202350779U Height meter with electronic meter |
| 07/25/2012 | CN202350778U Settlement plate capable of measuring differential settlement |
| 07/25/2012 | CN202350777U Multi-functional measuring rod support |
| 07/25/2012 | CN102607518A Horizontal multipoint settlement monitoring device and monitoring method thereof based on hydraulic measurement |
| 07/25/2012 | CN102607517A Statoscope |
| 07/25/2012 | CN102607516A Method for measuring standard elevation in nuclear power engineering |
| 07/25/2012 | CN102607515A Equipment and method for monitoring sinking and tilting of buildings |
| 07/25/2012 | CN102607514A Suspended digital leveling rod and measuring method using same |
| 07/25/2012 | CN102607513A Method for carrying out quasigeoid refining on superlarge region on basis of seamless partitioning technology |
| 07/25/2012 | CN102607512A Vehicle-mounted laser measuring method for mining area subsidence |
| 07/25/2012 | CN102607493A Method for measuring three-dimensional coordinate by adopting sphere angle measuring method |
| 07/24/2012 | US8225518 Manual surveying instrument having collimation assisting device |
| 07/19/2012 | WO2012035568A3 Electrical or electronic apparatus, in particular welding machine or battery charger |
| 07/18/2012 | EP2476997A2 Electronic level device and level staff associated thereto |
| 07/18/2012 | CN202339198U Enhanced physical settlement meter used for measuring crevice value of rigid pavement and road bed |
| 07/18/2012 | CN102589528A Multi-temporal imaging island shoreline surveying method |
| 07/18/2012 | CN102589519A Method for leveling two points during building construction |
| 07/18/2012 | CN102589518A Remote-sensing aerial surveying elevation fitting method |
| 07/18/2012 | CN102589517A Area quasi-geoid refining method based on earth gravity model (EGM2008) |
| 07/17/2012 | US8220325 Current measuring method |
| 07/11/2012 | CN202329645U 便携式户外运动导引仪器 Portable outdoor sports equipment guide |
| 07/11/2012 | CN202329623U 铁路路基沉降监测系统 Railway embankment settlement monitoring system |
| 07/11/2012 | CN202329622U 水平度测量装置 Level measuring device |
| 07/11/2012 | CN202329621U 一种测量隧道拱顶下沉的设备 A device to measure sinking tunnel vault |
| 07/11/2012 | CN202329620U 一种建筑物沉降检测装置 A building subsidence detection device |