| Patents for G01C 7 - Tracing profiles (940) |
|---|
| 02/26/2002 | CA2181065C Method of creating a borehole in an earth formation |
| 02/19/2002 | US6349249 Automated guided apparatus suitable for toping applications |
| 02/07/2002 | WO2002010682A1 Method of measuring road surface longitudinal profile |
| 02/06/2002 | CN2475994Y Guide measuring sign post device for monitoring ground subsidence |
| 01/31/2002 | US20020013644 Method and apparatus for pavement cross-slope measurement |
| 01/30/2002 | EP1176393A2 Self-contained mapping and positioning system utilizing point cloud data |
| 01/22/2002 | CA2269957C Automated guided apparatus suitable for toping applications |
| 12/06/2001 | WO2001044754B1 Method for measuring the profile of a road |
| 11/07/2001 | EP0807801B1 Apparatus for inspecting deformation of pipe |
| 08/16/2001 | EP0759150B1 Contour measurement process and device |
| 08/07/2001 | US6271878 Peeling detector for tunnel wall |
| 07/19/2001 | WO2001016625A3 Image processing for an imaging system with cone surface projection |
| 06/21/2001 | WO2001044754A1 Method for measuring the profile of a road |
| 06/21/2001 | CA2395280A1 Measuring the profile of a pavement |
| 06/20/2001 | CN2435722Y Digital trace surveying instrument |
| 05/15/2001 | US6230552 Surface treatment shape evaluation system and surface treatment shape |
| 03/15/2001 | DE19941733A1 Bildverarbeitungssystem Image processing system |
| 03/13/2001 | US6201883 Topography measuring device |
| 03/08/2001 | WO2001016625A2 Image processing for an imaging system with cone surface projection |
| 01/18/2001 | WO2001004576A1 Method for operating a laser scanner |
| 12/19/2000 | US6161429 Dual path profilograph |
| 10/30/2000 | CA2270483A1 Mining or tunnelling survey system and method of operation |
| 10/11/2000 | EP1042559A1 Road pavement deterioration inspection system |
| 09/27/2000 | CN1056906C Method for measuring direction of borehole |
| 08/24/2000 | DE19906771A1 Device for measuring profile of surface |
| 07/26/2000 | EP0858583A4 Strain-sensing device |
| 05/30/2000 | US6070121 Road shape determining device and vehicle control system |
| 05/24/2000 | EP0929824A4 Delay compensated doppler radar altimeter |
| 05/17/2000 | EP1001087A1 Surface treatment shape evaluation system and surface treatment shape |
| 04/13/2000 | CA2284377A1 Dual path profilograph |
| 03/21/2000 | US6040853 Process for detecting surface defects on a textured surface |
| 03/14/2000 | US6035542 Surface profiling apparatus and method |
| 02/15/2000 | US6023986 Magnetic flux leakage inspection tool for pipelines |
| 01/12/2000 | CN1048334C Three-D deforming automatic follow monitoring method for arch dam |
| 01/04/2000 | US6011261 Probe formed of mono-crystalline SI, the manufacturing method thereof, and an information processing device using the probe |
| 12/21/1999 | US6005581 Terrain elevation path manager |
| 12/02/1999 | WO1999061706A1 Surface treatment shape evaluation system and surface treatment shape |
| 11/10/1999 | CN2348354Y Cross-section measuring apparatus |
| 11/03/1999 | CN1233706A Automated guided apparatus suitable for toping applications |
| 10/27/1999 | EP0952427A2 Automated guided apparatus |
| 09/09/1999 | DE19856510A1 Method for detecting unevenness and damage to surface of road or runway |
| 08/12/1999 | DE19802608A1 Method for repairing small-scale damage or deficient depressions in sewerage pipes |
| 07/27/1999 | US5930743 Method of monitoring the depth of snow |
| 07/21/1999 | EP0929824A1 Delay compensated doppler radar altimeter |
| 07/07/1999 | CN2327987Y Pressure meter |
| 07/01/1999 | WO1999032725A1 Road pavement deterioration inspection system |
| 06/30/1999 | CN2326937Y Glow device for measuring section of tunnel |
| 05/19/1999 | CN1043442C Airborne survey method and apparatus |
| 05/04/1999 | US5900545 At depths in subterranean rock formations in the earth |
| 03/31/1999 | CN1042760C Method and apparatus for controlling advancing direction of excavating machine |
| 03/17/1999 | CN1210976A Peeling detector for tunnel wall surface |
| 01/14/1999 | DE19729355A1 Dynamic terrain slope measuring arrangement |
| 01/12/1999 | US5859783 Method and apparatus for measuring flatness of a floor |
| 12/09/1998 | CN1201518A Strain-Sensing device |
| 12/02/1998 | CN1200804A Strain monitoring system |
| 11/18/1998 | EP0877912A1 Strain monitoring system |
| 11/03/1998 | US5829149 Walking profilometer |
| 10/21/1998 | CN1196475A Three-D deforming automatic follow monitoring method for arch dam |
| 10/13/1998 | US5822050 Direction finding system |
| 10/01/1998 | WO1998043062A1 Inspection with global positioning and inertial navigation |
| 10/01/1998 | CA2284641A1 Inspection with global positioning and inertial navigation |
| 09/17/1998 | WO1998040697A1 System for monitoring the depth of snow |
| 08/19/1998 | EP0858583A1 Strain-sensing device |
| 08/18/1998 | US5797109 Method for determining the gradient of a roadway |
| 08/04/1998 | US5790243 Highway profile measuring system |
| 06/16/1998 | US5767401 Device for surveying subterranean spaces or caverns |
| 06/11/1998 | WO1998024977A1 Road vertical section profile measuring apparatus |
| 06/02/1998 | US5761095 System for monitoring the depth of snow |
| 05/26/1998 | US5757504 Positional measurement projecting device and mounting structure therefor |
| 05/22/1998 | WO1998021605A1 Non contact object sensing device |
| 04/28/1998 | US5745232 Apparatus for inspecting deformation of pipe |
| 04/14/1998 | US5739435 Two-stage strain-sensing device and method |
| 04/09/1998 | WO1998014799A1 Delay compensated doppler radar altimeter |
| 04/08/1998 | EP0834736A1 Method of detecting surface flaws on a textured surface |
| 04/02/1998 | CA2217379A1 Process for detecting surface defects on a textured surface |
| 03/26/1998 | DE19646830C1 System for non-contact detection of objects with at least one beam transmitter |
| 03/25/1998 | EP0831299A1 Device for observing inner wall surface of conduit |
| 03/04/1998 | EP0659265B1 Spatial positioning system |
| 01/22/1998 | DE19629390A1 Sensory analysis system for geometric measurement of underground cavities |
| 01/14/1998 | CN2272568Y Laser measurer for profile of tunnel |
| 11/26/1997 | EP0721567A4 A walking profilometer |
| 11/19/1997 | EP0807801A1 Apparatus for inspecting deformation of pipe |
| 11/13/1997 | DE19618404A1 Identification of cross section in inative mine workings |
| 11/05/1997 | EP0738366B1 Method of creating a borehole in an earth formation |
| 11/05/1997 | CN2266734Y Digital topographic section instrument |
| 11/04/1997 | US5684695 Method and apparatus for constructing an environment map of a self-propelled, mobile unit |
| 07/23/1997 | EP0740815B1 Terrain elevation path manager |
| 05/28/1997 | EP0775289A1 Device for mapping flooded tunnels |
| 05/20/1997 | US5631658 Method and apparatus for operating geography-altering machinery relative to a work site |
| 05/09/1997 | WO1997016698A1 Strain-sensing device |
| 05/01/1997 | WO1997015804A1 Strain monitoring system |
| 04/09/1997 | EP0659270B1 Process and device for inspecting just as servicing and repairing subsidiary canals branching off from a main drain |
| 03/05/1997 | CN1144327A Direction detector |
| 02/26/1997 | EP0759150A1 Contour measurement process and device |
| 12/25/1996 | CN1138887A Method of creating a borehole in an earth formation |
| 11/20/1996 | EP0743506A2 Direction finding system |
| 11/20/1996 | EP0710351A4 An inspection system for a conduit |
| 11/19/1996 | CA2038793C Shield tunneling apparatus |
| 11/06/1996 | EP0740815A1 Terrain elevation path manager |
| 11/05/1996 | US5571977 Process and device for inspecting and/or servicing and repairing subsidiary canals branching off from a main drain |