| Patents for G01C 9 - Measuring inclination, e.g. by clinometers, by levels (8,378) |
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| 07/23/1998 | DE19640524A1 Navigation method using measuring tips arranged on sphere so positioned in angle degrees |
| 07/15/1998 | EP0852697A1 Magnetic spirit level |
| 07/14/1998 | US5780848 System and method for indicating an angular position of an object using a level detection device |
| 07/14/1998 | US5780741 Sensor employing a sliding magnet suspended on ferrofluid |
| 07/14/1998 | US5778545 Magnetically damped azimuth resolver |
| 07/07/1998 | US5777899 Horizontal position error correction mechanism for electronic level |
| 07/07/1998 | US5777290 Bank angle sensor |
| 07/07/1998 | US5774996 Biaxial inclination sensor |
| 06/30/1998 | US5774373 Apparatus and method for measuring an object's angular inclination in multiple axes |
| 06/30/1998 | US5774210 Perpendicularity measuring method and an apparatus thereof |
| 06/25/1998 | WO1998026953A1 Capacitive sensor assembly |
| 06/25/1998 | DE19713957A1 Spirit level integrated in basic beam unit for determining horizontal direction |
| 06/25/1998 | CA2275337A1 Capacitive sensor assembly |
| 06/18/1998 | WO1998026251A1 Spirit level |
| 06/18/1998 | WO1998026250A1 Fluid electrode system for resistive slope sensors |
| 06/17/1998 | EP0847901A1 Vehicle rollover sensor |
| 06/17/1998 | CN2284379Y Automatic levelling detecting meter |
| 06/16/1998 | US5767678 In a technique for locating a boring tool |
| 06/16/1998 | US5765290 Adaptable tip sensor |
| 06/10/1998 | DE19650977A1 Resistiver Neigungssensor Resistive tilt sensor |
| 06/10/1998 | DE19650683A1 Hollow profile spirit level containing bubble tube in level capsule and mounting |
| 06/10/1998 | DE19650629A1 Vehicle tilt measurement, especially for motor vehicle |
| 06/09/1998 | US5761818 Digital inclinometer |
| 06/04/1998 | WO1998023917A1 Speed of rotation sensor |
| 06/04/1998 | WO1998023447A1 Clinometer, clinometric system and operating procedure for aligning machines in the polygraphic industry |
| 06/02/1998 | US5758858 Paralleling device and method of using |
| 06/02/1998 | US5758658 Compact human range of motion measurement system |
| 05/27/1998 | EP0844460A2 Device for determining the angle of inclination of a reference plane of an object |
| 05/26/1998 | US5755741 Body position and activity sensor |
| 05/26/1998 | US5755037 Level |
| 05/22/1998 | WO1998021015A1 Auxiliary measuring apparatus for hand machines |
| 05/20/1998 | CN2282170Y Automatic corrector for sitting posture |
| 05/20/1998 | CN1182394A Mooring bed assessment apparatus and method |
| 05/13/1998 | EP0841465A1 Drill verticality measuring device |
| 05/13/1998 | CN2281524Y 万向水平仪 Universal Level |
| 05/12/1998 | US5749152 Spirit level vial construction |
| 05/12/1998 | US5749151 Level mount and method of measuring the level of a member |
| 05/07/1998 | DE19645028A1 Differential capacitor plate deflection measuring device |
| 04/30/1998 | DE19644701A1 Cross-shaped spacer tool and spirit level |
| 04/22/1998 | EP0655123B1 Electronic level displaying inclination with regard to instrument length |
| 04/21/1998 | US5740693 Photoelectric levelness detector |
| 04/15/1998 | CN2278925Y Measurer |
| 04/01/1998 | EP0833021A1 Device for applying markings to surfaces |
| 03/25/1998 | EP0803045A4 Combination interlocking segmented level |
| 03/24/1998 | US5732289 Detecting apparatus |
| 03/24/1998 | US5731761 Inclination sensor |
| 03/19/1998 | WO1998011528A1 Computer control device |
| 03/17/1998 | US5729337 Inclination detecting apparatus |
| 03/12/1998 | DE19724442A1 Step measurement arrangement for staircase |
| 03/12/1998 | DE19636878A1 Fischer telescopic spirit level |
| 03/11/1998 | CN1175684A Full-automatic level transit |
| 03/10/1998 | US5726359 Orientation sensor especially suitable for use in an underground boring device |
| 03/05/1998 | DE19735912A1 Establishing transverse inclination or banking of vehicle |
| 03/04/1998 | EP0826945A2 Inclination gauge for determining the inclination of separate parts in motor vehicles |
| 02/25/1998 | CN2275230Y Tilting measuring instrument for float |
| 02/24/1998 | US5721378 Servo acceleration sensor and a method for computing an acceleration of the vehicle along a slope |
| 02/19/1998 | WO1998007004A1 Electronic level displaying inclination having digital and analog displays |
| 02/12/1998 | WO1998005925A1 Tracing level |
| 02/12/1998 | DE19653529C1 Method of regulating rail vehicle carriage tilt w.r.t. ground |
| 02/11/1998 | EP0823197A1 An implement for spreading material |
| 02/11/1998 | CN2274339Y Pointer-type levelling rod |
| 02/06/1998 | CA2201401A1 Expandable level |
| 02/04/1998 | CN2273848Y Means for locking compensate for antomatically levelling levels |
| 01/29/1998 | DE19732174A1 Clinometer with air-tight container including bubble housing sealed with top cover |
| 01/29/1998 | DE19732173A1 Air bubble-type inclinometer with liquid container |
| 01/28/1998 | EP0820400A1 Mooring bed assessment apparatus and method |
| 01/28/1998 | CN2273407Y Levelling bulb external level |
| 01/21/1998 | CN2273012Y Self-inspection theodolite leveller |
| 01/21/1998 | CN1170800A Digital control technology for high-rise building verticality |
| 01/20/1998 | US5709034 Spirit level |
| 01/20/1998 | CA2106085C Stud finder with level indicator |
| 01/08/1998 | DE19725736A1 Pendulum with electromagnetically controlled plane and impulse |
| 01/07/1998 | EP0815412A2 Electrolytic tilt sensor |
| 01/06/1998 | US5704130 For determining the relative position of an object |
| 01/02/1998 | DE19648425C1 Micro-mechanical rotation rate sensor esp. for measuring angular speed |
| 12/31/1997 | WO1997049973A1 Inclinometer |
| 12/30/1997 | US5703484 Roll independent variable inductance inclinometer |
| 12/29/1997 | EP0813744A1 ELECTROCONDUCTIVE LIQUID IN A TEMPERATURE RANGE FROM LESS THAN -50o TO MORE THAN 160 oC |
| 12/24/1997 | WO1997048986A1 Sensor device for the 3-dimensional measurement of an attitude or acceleration |
| 12/17/1997 | CN1167909A Uniaxial horizontal sensor |
| 12/17/1997 | CN1167907A Inclined sensor and measurer using it |
| 12/16/1997 | US5697755 Forklift level indicator |
| 12/16/1997 | US5697161 Level indicating device for a vehicle headlamp |
| 12/11/1997 | WO1997046935A1 Rotationally actuated position sensor |
| 12/11/1997 | WO1997046889A1 Vehicle information and control system |
| 12/11/1997 | DE19622910A1 Calibration instrument for slope measuring device |
| 12/11/1997 | CA2257124A1 Rotationally actuated position sensor |
| 12/10/1997 | CN2270220Y Earphone type vision protector |
| 12/04/1997 | WO1997045701A1 Optical sensor for determining the angle of inclination |
| 12/03/1997 | EP0809786A1 Inclination detecting optical sensor and a process for producing the same |
| 12/03/1997 | EP0619049B1 Magnetic field levitation |
| 12/02/1997 | US5692310 Attachment for a power saw to make plumb cuts |
| 11/27/1997 | WO1997044636A1 Tilt sensing device and method for its operation |
| 11/27/1997 | DE19728408A1 Spirit level measuring device integration into machines |
| 11/27/1997 | DE19621189A1 Optischer Sensor zur Neigungswinkelbestimmung Optical sensor for inclination angle determination |
| 11/26/1997 | CN2268922Y Level ruler capable of transmitting red laser beam |
| 11/11/1997 | US5685083 Combination plumb and level device |
| 11/04/1997 | US5684579 Automatic tilt angle compensator |
| 11/04/1997 | US5684456 For use as a roll-over sensor in a car to activate a protection device |
| 10/30/1997 | WO1997040391A1 Convective accelerometer and inclinometer |