Inventor · disambiguated record
Gary W. Contreras
Also filed as: CONTRERAS GARY W
4 granted patents·1 pending application·148 citations·filing 2000–2005
81Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP5
Top patents by PatentIndex Score
5 records- 0182US6371221B1Coring bit motor and method for obtaining a material core sampleSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Apr 16, 2002·70 cites·16 claims
- 0264US6412575B1Coring bit and method for obtaining a material core sampleSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jul 2, 2002·30 cites·21 claims
- 0362US6729416B2Method and apparatus for retaining a core sample within a coring toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted May 4, 2004·27 cites·13 claims
- 0461US7431107B2Coring bit with uncoupled sleeveSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Oct 7, 2008·21 cites·27 claims
- 0539US2006054358A1Coring bit with uncoupled sleeveSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →