| Patents for G01C 15 - Surveying instruments or accessories not provided for in groups (9,775) |
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| 07/16/1996 | US5537205 Self leveling laser plumb assembly |
| 07/16/1996 | US5537201 Electronic leveling system, electronic leveling apparatus and leveling staff |
| 07/16/1996 | US5537200 Electronic leveling apparatus having a leveling staff detection function, and leveling staff used with the same |
| 07/09/1996 | US5533268 Laser deflection apparatus for laser compass |
| 07/04/1996 | DE19549048A1 Auto-internal-focussing telescope with focussing motor lens drive, for installation in e.g. automatic levelling appts. |
| 07/02/1996 | US5531031 Laser level and square |
| 06/26/1996 | EP0718465A1 Magnetic field producing cable for an underground excavator |
| 06/25/1996 | US5529437 Guidance system and method for keeping a tunnel boring machine continuously on a plan line |
| 06/19/1996 | EP0717261A2 Spatial positioning system |
| 06/18/1996 | US5528518 System and method for collecting data used to form a geographic information system database |
| 06/18/1996 | US5528498 Method for controlling an excavating machine |
| 06/13/1996 | WO1996018083A1 Surveying and marking device |
| 06/13/1996 | WO1996017799A1 Dispensing method and apparatus that detects the presence and size of a cup and provides automatic fill control |
| 06/13/1996 | DE4443413A1 Verfahren und Vorrichtung zum Vermessen und Markieren Method and apparatus for measuring and marking |
| 06/12/1996 | EP0716288A1 Surveying instrument |
| 06/12/1996 | EP0715707A1 Automatic level and plumb tool |
| 06/12/1996 | CN1124521A A method and a device for the registration of the movement of a vehicle |
| 06/11/1996 | US5524352 Automatic level and plumb tool |
| 06/06/1996 | WO1996017222A1 Method and device for the light-optical measurement of assembly surfaces |
| 06/06/1996 | WO1996017132A1 Device for marking levelling height |
| 06/05/1996 | EP0715057A1 Lead pipe configuration for underground pipe laying |
| 05/30/1996 | DE4442224A1 Laser measuring unit with at least one laser beam of rotatable located laser source |
| 05/29/1996 | EP0713573A1 Apparatus and method for determining terrestrial position |
| 05/29/1996 | EP0559850B1 Process for measuring railway lines |
| 05/28/1996 | US5521696 Laser-based speed measuring device |
| 05/28/1996 | US5519942 Levelling and transit system |
| 05/21/1996 | US5519642 Electronic survey instrument |
| 05/14/1996 | US5517205 Two axis mount pointing apparatus |
| 05/14/1996 | US5517023 Marking apparatus having feedback-controlled rotational laser beam |
| 05/09/1996 | WO1996013700A1 Pole-tilt sensor for surveyor range pole |
| 05/08/1996 | CN1122010A Annular laser point projecting machine |
| 05/01/1996 | EP0709652A1 Method of determining the tilt angle of coded surveyor's staffs |
| 04/30/1996 | US5513001 Tilt angle automatic compensator in all directions |
| 04/30/1996 | US5512905 Pole-tilt sensor for surveyor range pole |
| 04/25/1996 | DE4437493A1 Laser beam appts. for rotation levelling with electric motor driven rotor |
| 04/23/1996 | US5510625 Method and apparatus for electro optically determining the dimension, location and attitude of objects |
| 04/23/1996 | US5509209 Laser plumbing device |
| 04/18/1996 | DE19540590A1 Level sensor for rotary laser |
| 04/17/1996 | EP0706665A1 Integrated terrestrial survey and satellite positioning system |
| 04/17/1996 | CN1031596C Method and apparatus for measuring coordinates of surveyed point |
| 04/09/1996 | US5505000 Battery powered laser and mount system |
| 04/04/1996 | DE19504039C1 Automatic digital levelling device |
| 04/03/1996 | EP0679244A4 Computerized three dimensional data acquisition apparatus and method. |
| 04/03/1996 | CN1119736A Surveying system |
| 04/02/1996 | US5504489 For determining a position of a measurement object |
| 04/02/1996 | US5502898 For providing information concerning volume of a survey site |
| 03/28/1996 | WO1996009520A1 Diode laser co-linear and intersecting light beam generator |
| 03/27/1996 | CN2223483Y Orientation device for houses |
| 03/26/1996 | US5502641 Relative GPS method and apparatus that is able to correct for momemtary signal interruption |
| 03/26/1996 | US5501018 Tribrach device |
| 03/20/1996 | EP0701701A1 Method for determining the precise position of a mobile vehicle moving in an open space and apparatus employing said method for the vehicle remote control |
| 03/20/1996 | EP0701685A1 A method and a device for the registration of the movement of a vehicle |
| 03/19/1996 | US5500524 Diode laser co-linear light beam generator |
| 03/06/1996 | EP0699891A1 Laser gradient setting device |
| 02/29/1996 | WO1996006264A1 Method and apparatus for steering a drill head |
| 02/29/1996 | DE19533865A1 Right-angled line optical alignment appts. for e.g. placing tiles |
| 02/27/1996 | US5493786 Real estate electro tape |
| 02/22/1996 | WO1996005479A1 System and associated method for determining and transmitting positional data utilizing optical signals |
| 02/22/1996 | DE19500817C1 Edge position measurement method for light-dark structure |
| 02/21/1996 | CN1117317A Method and apparatus for operating geography-altering machinery relative to a work site |
| 02/21/1996 | CN1117132A Surveying apparatus |
| 02/20/1996 | US5493499 Method for determining the deviations of the actual position of a track section |
| 02/15/1996 | WO1996004606A1 Figure data transmission system |
| 02/15/1996 | DE4427724A1 Measuring angles in optical trigonometry or distance measurement |
| 02/14/1996 | CN1116765A Automatic angle compensator |
| 02/14/1996 | CN1031015C Tripod lock device |
| 02/13/1996 | US5491555 Measurement referencing and transferring instrument |
| 02/13/1996 | US5491485 Surveying system using radio ranging and barometric height |
| 02/13/1996 | US5491333 Dispensing method and apparatus that detects the presence and size of a cup and provides automatic fill control |
| 02/08/1996 | DE19527019A1 Machine component position determination system |
| 01/31/1996 | EP0694758A1 Automatic tilt angle compensator and tilt detector |
| 01/31/1996 | EP0507940B1 Apparatus for projecting artificial horizon viewable by peripheral vision |
| 01/30/1996 | US5487222 Combination level |
| 01/25/1996 | WO1996001978A1 Remotely operated levelling device |
| 01/24/1996 | EP0693173A1 Intermittently actuated plumb pendulum fluid bearing means |
| 01/23/1996 | US5486821 Artificial horizon altitude warning system |
| 01/23/1996 | US5486690 Method and apparatus for detecting laser light |
| 01/17/1996 | CN1115038A Laser rotative irradiation apparatus having reciprocating laser scanning system |
| 01/16/1996 | US5485266 Laser beam survey instrument having a tiltable laser beam axis and tilt detectors |
| 01/16/1996 | US5484026 Handheld electromotive tool with sensor |
| 01/11/1996 | DE4421783A1 Optische Einrichtung und Verfahren zum Bestimmen der Lage einer reflektierenden Zielmarke Optical device and method for determining the location of a reflective target |
| 01/09/1996 | US5481809 Laser plumb bob and apparatus |
| 01/04/1996 | DE4422132A1 Laser leveller and measurement probe for levelling and probing of floor-wall or other concrete item by construction worker |
| 12/28/1995 | WO1995035480A1 Optical device for determining the position of a reflective graticule |
| 12/28/1995 | WO1995035479A1 Method and device for spatially locating a trihedron |
| 12/27/1995 | EP0689080A1 Ring-shaped laser spot |
| 12/27/1995 | EP0689033A1 Surveying apparatus |
| 12/27/1995 | EP0689032A2 Surveying system |
| 12/21/1995 | DE4420705A1 Automatic measurement and control of propulsion system when tunnel building |
| 12/19/1995 | US5477459 Real time three-dimensional machine locating system |
| 12/14/1995 | WO1995033975A1 Pipe alignment apparatus and method using green light |
| 12/14/1995 | WO1995033974A1 Method and system for generating an integrated multimedia description of a location |
| 12/14/1995 | WO1995033972A1 Laser alignment device and method using green light |
| 12/12/1995 | US5475395 Reflecting mirror-equipped GPS receiving antenna apparatus |
| 12/12/1995 | US5473819 Plumb bob string holder |
| 12/07/1995 | DE4419524A1 Precision turntable platform for geodetic survey instrument |
| 12/06/1995 | EP0685078A1 Location of buried conductors |
| 11/30/1995 | WO1995032483A1 Method for collecting and processing visual and spatial position information |
| 11/29/1995 | EP0684449A1 Boudary stone, method to place it and device for producing it |
| 11/29/1995 | CN2213981Y Engineering lofting apparatus |