Inventor · disambiguated record
Ray Ballantyne
Also filed as: BALLANTYNE RAY
3 granted patents·235 citations·filing 1997–2004
78Inventor score
Technology areasE21B
Files withBAKER HUGHES INC3
Top patents by PatentIndex Score
3 records- 0187US7730967B2Drilling wellbores with optimal physical drill string conditionsBAKER HUGHES INC·Filed 2004·Granted Jun 8, 2010·91 cites·24 claims
- 0284US6009948AResonance tools for use in wellboresBAKER HUGHES INC·Filed 1997·Granted Jan 4, 2000·109 cites·31 claims
- 0367US7306056B2Directional cased hole side track method applying rotary closed loop system and casing millBAKER HUGHES INC·Filed 2004·Granted Dec 11, 2007·35 cites·40 claims
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