Inventor · disambiguated record
David L. Malone
Also filed as: MALONE DAVID · MALONE DAVID L
15 granted patents·1,111 citations·filing 1992–2003
96Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP15
Top patents by PatentIndex Score
15 records- 0192US6684952B2Inductively coupled method and apparatus of communicating with wellbore equipmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Feb 3, 2004·99 cites·18 claims
- 0289US5421420ADownhole weight-on-bit control for directional drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 1994·Granted Jun 6, 1995·118 cites·23 claims
- 0388US5375098ALogging while drilling tools, systems, and methods capable of transmitting data at a plurality of different frequenciesSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Dec 20, 1994·140 cites·22 claims
- 0487US6276458B1Apparatus and method for controlling fluid flowSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Aug 21, 2001·119 cites·30 claims
- 0584US5249161AMethods and apparatus for preventing jamming of encoder of logging while drilling toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Sep 28, 1993·97 cites·19 claims
- 0684US5237540ALogging while drilling tools utilizing magnetic positioner assisted phase shiftsSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Aug 17, 1993·99 cites·17 claims
- 0783US5941308AFlow segregator for multi-drain well completionSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted Aug 24, 1999·125 cites·28 claims
- 0881US6094401AInverse vertical seismic profiling using a measurement while drilling tool as a seismic sourceSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jul 25, 2000·64 cites·2 claims
- 0976US5901113AInverse vertical seismic profiling using a measurement while drilling tool as a seismic sourceSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted May 4, 1999·53 cites·12 claims
- 1075US7165618B2Inductively coupled method and apparatus of communicating with wellbore equipmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Jan 23, 2007·38 cites·5 claims
- 1172US6328112B1Valves for use in wellsSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Dec 11, 2001·61 cites·31 claims
- 1269US6727828B1Pressurized system for protecting signal transfer capability at a subsurface locationSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Apr 27, 2004·35 cites·25 claims
- 1361US6582145B1Pressurized connector for high pressure applicationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jun 24, 2003·23 cites·23 claims
- 1458US7036600B2Technique for deploying expandablesSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted May 2, 2006·23 cites·21 claims
- 1556US6341652B1Backflow prevention deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jan 29, 2002·17 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →