Inventor · disambiguated record

Martin Craighead

Also filed as: CRAIGHEAD MARTIN

3 granted patents·233 citations·filing 2005–2007

75Inventor score

Technology areasE21B

Files withBAKER HUGHES INC3

Top patents by PatentIndex Score

3 records

0195US7677316B2Localized fracturing system and methodBAKER HUGHES INC·Filed 2005·Granted Mar 16, 2010·205 cites·22 claims
0280US7699107B2Mechanical and fluid jet drilling method and apparatusBAKER HUGHES INC·Filed 2007·Granted Apr 20, 2010·24 cites·5 claims
0352US7584794B2Mechanical and fluid jet horizontal drilling method and apparatusBAKER HUGHES INC·Filed 2005·Granted Sep 8, 2009·4 cites·23 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →