Inventor · disambiguated record
Gary A. Hazen
Also filed as: HAZEN GARY A
11 granted patents·1 pending application·291 citations·filing 1982–2016
92Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP12
Top patents by PatentIndex Score
12 records- 0194US7193420B2Insulated sleeve with conductive electrodes to reduce borehole effects for an induction toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 20, 2007·42 cites·8 claims
- 0292US6690170B2Antenna structures for electromagnetic well logging toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Feb 10, 2004·99 cites·69 claims
- 0378US7812609B2Antennas for deep induction array tools with increased sensitivitiesSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Oct 12, 2010·18 cites·23 claims
- 0474US4965522AMultifrequency signal transmitter with attenuation of selected harmonies for an array induction well logging apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Oct 23, 1990·37 cites·16 claims
- 0571US6933726B2Apparatus and methods for reducing borehole current effectsSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Aug 23, 2005·29 cites·12 claims
- 0661US7023212B2Insulated sleeve with conductive electrodes to reduce borehole effects for an induction toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Apr 4, 2006·15 cites·13 claims
- 0749US4546315AApparatus for measuring the inside diameter of a metallic pipe in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1982·Granted Oct 8, 1985·17 cites·8 claims
- 0844US6002257AMethod and apparatus for well bore hole-finding with simultaneous borehole or formation sensingSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Dec 14, 1999·21 cites·26 claims
- 0942US6898997B2Apparatus and method for stripping insulated wireSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted May 31, 2005·5 cites·8 claims
- 1036US2016178780A1Antenna Transmitter Health Determination and Borehole Compensation for Electromagnetic Measurement ToolSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 1135US10370961B2Downhole tool and electronics packaging configuration thereforSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Aug 6, 2019·0 cites·22 claims
- 1228US6102115AIntegral standoff of induction sondes to minimize correction of borehole conductivity effectsSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Aug 15, 2000·8 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →