Assignee
LASER ALIGNMENT
US·25 granted patents·1,120 citations·filing 1974–2000
Top patents by PatentIndex Score
25 records- 0196US4829418AApparatus and method for controlling a hydraulic excavatorLASER ALIGNMENT·Filed 1987·Granted May 9, 1989·96 cites·23 claims
- 0294US4945221AApparatus and method for controlling a hydraulic excavatorLASER ALIGNMENT·Filed 1988·Granted Jul 31, 1990·69 cites·10 claims
- 0393US4805086AApparatus and method for controlling a hydraulic excavatorLASER ALIGNMENT·Filed 1987·Granted Feb 14, 1989·60 cites·18 claims
- 0492US4866641AApparatus and method for controlling a hydraulic excavatorLASER ALIGNMENT·Filed 1988·Granted Sep 12, 1989·56 cites·23 claims
- 0590US3936197ASelf-leveling laser assemblyLASER ALIGNMENT·Filed 1974·Granted Feb 3, 1976·72 cites·20 claims
- 0685US5689330ALaser plane generator having self-calibrating levelling systemLASER ALIGNMENT·Filed 1995·Granted Nov 18, 1997·74 cites·28 claims
- 0785US5243398ASurveying instrument including low power light plane generatorLASER ALIGNMENT·Filed 1991·Granted Sep 7, 1993·70 cites·19 claims
- 0884US6364028B1Control and method for positioning a tool of a construction apparatusLASER ALIGNMENT·Filed 2000·Granted Apr 2, 2002·33 cites·41 claims
- 0981US6314650B1Laser system for generating a reference planeLASER ALIGNMENT·Filed 2000·Granted Nov 13, 2001·45 cites·48 claims
- 1079US5953838AControl for hydraulically operated construction machine having multiple tandem articulated membersLASER ALIGNMENT·Filed 1997·Granted Sep 21, 1999·43 cites·29 claims
- 1178US4884939ASelf-contained laser-activated depth sensor for excavatorLASER ALIGNMENT·Filed 1987·Granted Dec 5, 1989·44 cites·18 claims
- 1277US5572809AControl for hydraulically operated construction machine having multiple tandem articulated membersLASER ALIGNMENT·Filed 1995·Granted Nov 12, 1996·60 cites·37 claims
- 1374US6152238AControl and method for positioning a tool of a construction apparatusLASER ALIGNMENT·Filed 1998·Granted Nov 28, 2000·36 cites·60 claims
- 1474US5327345APosition control system for a construction implement such as a road graderLASER ALIGNMENT·Filed 1991·Granted Jul 5, 1994·58 cites·30 claims
- 1573US6195901B1Laser beam projector power and communication systemLASER ALIGNMENT·Filed 1999·Granted Mar 6, 2001·44 cites·22 claims
- 1671US5430651APosition control system for a construction implement such as a road graderLASER ALIGNMENT·Filed 1994·Granted Jul 4, 1995·32 cites·18 claims
- 1771US5287365ACompact laser apparatusLASER ALIGNMENT·Filed 1992·Granted Feb 15, 1994·36 cites·29 claims
- 1870US5711022AStarting position control for demolition apparatusLASER ALIGNMENT·Filed 1995·Granted Jan 20, 1998·25 cites·25 claims
- 1969US5559725AAutomatic depth control for trencherLASER ALIGNMENT·Filed 1994·Granted Sep 24, 1996·37 cites·33 claims
- 2065US4293218AReference light beam projectorLASER ALIGNMENT·Filed 1978·Granted Oct 6, 1981·21 cites·16 claims
- 2163US5742069ADigitally filtered laser receiverLASER ALIGNMENT·Filed 1996·Granted Apr 21, 1998·36 cites·28 claims
- 2262USD348227SLaser beaconLASER ALIGNMENT·Filed 1992·Granted Jun 28, 1994·11 cites·1 claims
- 2360US6622392B1Target with diffractive elements for use with laser beam generating devicesLASER ALIGNMENT·Filed 2000·Granted Sep 23, 2003·16 cites·39 claims
- 2452US5621531ASelf-aligning sewer pipe laserLASER ALIGNMENT·Filed 1995·Granted Apr 15, 1997·28 cites·6 claims
- 2546US5953108ALaser beam projector power and communication systemLASER ALIGNMENT·Filed 1997·Granted Sep 14, 1999·18 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →