Inventor · disambiguated record
David B. Haughton
Also filed as: HAUGHTON DAVID B · HAUGHTON DAVID BLAIR
9 granted patents·2 pending applications·158 citations·filing 2000–2016
88Inventor score
Files withBAKER HUGHES INC7BAKER HUGHES A GE CO LLC1BLACKMAN MICHAEL J1BRANDT NATHAN J1MCKAY GRAEME D1
Top patents by PatentIndex Score
11 records- 0183US6357528B1One-trip casing cutting & removal apparatusBAKER HUGHES INC·Filed 2000·Granted Mar 19, 2002·68 cites·16 claims
- 0266US6805197B2Hydraulic wireline cutterBAKER HUGHES INC·Filed 2002·Granted Oct 19, 2004·11 cites·8 claims
- 0361US6763753B1Hydraulic wireline cutterBAKER HUGHES INC·Filed 2000·Granted Jul 20, 2004·24 cites·6 claims
- 0457US8505651B2Anchor system and method for anchoring a tool with a positional biasBRANDT NATHAN J·Filed 2010·Granted Aug 13, 2013·3 cites·16 claims
- 0557US6866104B2Drop in dart activated downhole vibration toolBAKER HUGHES INC·Filed 2003·Granted Mar 15, 2005·22 cites·14 claims
- 0651US6702031B2Anchoring device removal method and apparatusBAKER HUGHES INC·Filed 2002·Granted Mar 9, 2004·16 cites·27 claims
- 0750US7234546B2Drilling and cementing casing systemBAKER HUGHES INC·Filed 2003·Granted Jun 26, 2007·14 cites·18 claims
- 0840US10151163B2Expandable junk mill stabilizerBAKER HUGHES A GE CO LLC·Filed 2016·Granted Dec 11, 2018·0 cites·22 claims
- 0938US2008251254A1Devices and methods for translating tubular members within a well boreBAKER HUGHES INC·Filed 2007·Application pending·0 cites
- 1037US8607858B2Spiral whipstock for low-side casing exitsMCKAY GRAEME D·Filed 2011·Granted Dec 17, 2013·0 cites·10 claims
- 1132US2010288492A1Intelligent Debris Removal ToolBLACKMAN MICHAEL J·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →