Inventor · disambiguated record
William C. Sahm
Also filed as: SAHM WILLIAM C · SAHM WILLIAM CHARLES
11 granted patents·1,019 citations·filing 1989–2005
94Inventor score
Top patents by PatentIndex Score
11 records- 0199US5404661AMethod and apparatus for determining the location of a work implementCATERPILLAR INC·Filed 1994·Granted Apr 11, 1995·233 cites·34 claims
- 0298US5065326AAutomatic excavation control system and methodCATERPILLAR INC·Filed 1989·Granted Nov 12, 1991·200 cites·28 claims
- 0393US7079931B2Positioning system for an excavating work machineCATERPILLAR INC·Filed 2003·Granted Jul 18, 2006·65 cites·22 claims
- 0492US7747369B2System and method for sharing terrain data among multiple machinesCATERPILLAR TRIMBLE CONTROL·Filed 2005·Granted Jun 29, 2010·43 cites·36 claims
- 0589US5850341AMethod and apparatus for monitoring material removal using mobile machineryCATERPILLAR INC·Filed 1994·Granted Dec 15, 1998·144 cites·66 claims
- 0681US5935183AMethod and system for determining the relationship between a laser plane and an external coordinate systemCATERPILLAR INC·Filed 1996·Granted Aug 10, 1999·99 cites·10 claims
- 0780US7113105B2Work machine display systemCATERPILLAR INC·Filed 2003·Granted Sep 26, 2006·26 cites·21 claims
- 0880US5951613AApparatus and method for determining the position of a work implementCATERPILLAR INC·Filed 1996·Granted Sep 14, 1999·102 cites·3 claims
- 0979US5735352AMethod for updating a site database using a triangular irregular networkCATERPILLAR INC·Filed 1996·Granted Apr 7, 1998·45 cites·6 claims
- 1070US5692467AVentilation apparatus for an enclosureCATERPILLAR INC·Filed 1991·Granted Dec 2, 1997·33 cites·11 claims
- 1164US5951612AMethod and apparatus for determining the attitude of an implementCATERPILLAR INC·Filed 1996·Granted Sep 14, 1999·29 cites·12 claims
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