Inventor · disambiguated record
Gregory W. Draper
Also filed as: DRAPER GREGORY W
6 granted patents·1 pending application·811 citations·filing 1995–2006
90Inventor score
Technology areasE21B
Top patents by PatentIndex Score
7 records- 0198US6315062B1Horizontal directional drilling machine employing inertial navigation control system and methodVERMEER MFG CO·Filed 1999·Granted Nov 13, 2001·331 cites·43 claims
- 0296US7143844B2Earth penetrating apparatus and method employing radar imaging and rate sensingVERMEER MFG CO·Filed 2005·Granted Dec 5, 2006·65 cites·20 claims
- 0396US6484818B2Horizontal directional drilling machine and method employing configurable tracking system interfaceVERMEER MFG CO·Filed 2001·Granted Nov 26, 2002·189 cites·28 claims
- 0493US7607494B2Earth penetrating apparatus and method employing radar imaging and rate sensingVERMEER MFG CO·Filed 2006·Granted Oct 27, 2009·38 cites·20 claims
- 0592US6719069B2Underground boring machine employing navigation sensor and adjustable steeringVERMEER MFG CO·Filed 2002·Granted Apr 13, 2004·84 cites·33 claims
- 0683US5621325AAvoiding ghosting artifacts during surface location of subsurface transmittersCHARLES MACHINE WORKS·Filed 1995·Granted Apr 15, 1997·104 cites·17 claims
- 0738US2004190374A1Earth penetrating apparatus and method employing radar imaging and rate sensingVERMEER MFG CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →