Inventor · disambiguated record
David R. Payne
Also filed as: PAYNE DAVID R
11 granted patents·1 pending application·513 citations·filing 1993–2007
93Inventor score
Top patents by PatentIndex Score
12 records- 0191US6543551B1Pipe handling deviceCHARLES MACHINE WORKS·Filed 2000·Granted Apr 8, 2003·118 cites·93 claims
- 0288US6179065B1System and method for automatically controlling a pipe handling system for a horizontal boring machineCHARLES MACHINE WORKS·Filed 1998·Granted Jan 30, 2001·123 cites·115 claims
- 0387US5425179AOptical sensor for measuring inclination anglesCHARLES MACHINE WORKS·Filed 1993·Granted Jun 20, 1995·85 cites·25 claims
- 0479US6550547B1System and method for automatically controlling a pipe handling system for a horizontal boring machineCHARLES MACHINE WORKS·Filed 2002·Granted Apr 22, 2003·49 cites·59 claims
- 0578US6896077B1Rotary driven pipe-bursting toolCHARLES MACHINES WORKS INC·Filed 2002·Granted May 24, 2005·20 cites·39 claims
- 0676US7216724B2Coupling for dual member pipeCHARLES MACHINE WORKS·Filed 2004·Granted May 15, 2007·46 cites·39 claims
- 0775US7654340B2Directional reaming systemCHARLES MACHINE WORKS·Filed 2007·Granted Feb 2, 2010·13 cites·45 claims
- 0863US6871712B2Remote control for a drilling machineCHARLES MACHINE WORKS·Filed 2001·Granted Mar 29, 2005·27 cites·79 claims
- 0959US7392858B2Remote control for a drilling machineCHARLES MACHINE WORKS·Filed 2005·Granted Jul 1, 2008·6 cites·43 claims
- 1056US7413031B2Apparatus and method for maintaining control of a drilling machineCHARLES MACHINE WORKS·Filed 2001·Granted Aug 19, 2008·13 cites·52 claims
- 1153US7195079B2Directional reaming systemCHARLES MACHINE WORKS·Filed 2004·Granted Mar 27, 2007·13 cites·47 claims
- 1231US2004028476A1System and method for automatically drilling and backreaming a horizontal bore undergroundCHARLES MACHINE WORKS·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →