Assignee
COMPUTALOG USA INC
US·13 granted patents·727 citations·filing 1993–2004
Top patents by PatentIndex Score
13 records- 0197US6639210B2Geometrically optimized fast neutron detectorCOMPUTALOG USA INC·Filed 2001·Granted Oct 28, 2003·117 cites·25 claims
- 0293US6495837B2Geometrically optimized fast neutron detectorCOMPUTALOG USA INC·Filed 2001·Granted Dec 17, 2002·61 cites·17 claims
- 0385US6653839B2Electrical measurement apparatus and method for measuring an electrical characteristic of an earth formationCOMPUTALOG USA INC·Filed 2001·Granted Nov 25, 2003·61 cites·19 claims
- 0482US5374823APulsed neutron decay tool for measuring gamma radiation energy spectra for fast neutron inelastic collisions and thermal neutron capture eventsCOMPUTALOG USA INC·Filed 1993·Granted Dec 20, 1994·61 cites·32 claims
- 0581US6376838B1Formation evaluation combination system for petrophysical well log analysisCOMPUTALOG USA INC·Filed 1999·Granted Apr 23, 2002·70 cites·23 claims
- 0678US6702010B2Apparatus and method for actuating armsCOMPUTALOG USA INC·Filed 2001·Granted Mar 9, 2004·55 cites·13 claims
- 0770US5728978AAcoustic isolator for acoustic well logging toolCOMPUTALOG USA INC·Filed 1996·Granted Mar 17, 1998·61 cites·11 claims
- 0869US5631413AFluid holdup tool and flow meter for deviated wellsCOMPUTALOG USA INC·Filed 1996·Granted May 20, 1997·61 cites·18 claims
- 0968US7252143B2Method and apparatus for anchoring tool in borehole conduitCOMPUTALOG USA INC·Filed 2004·Granted Aug 7, 2007·39 cites·8 claims
- 1064US6377050B1LWD resistivity device with inner transmitters and outer receivers, and azimuthal sensitivityCOMPUTALOG USA INC·Filed 1999·Granted Apr 23, 2002·46 cites·27 claims
- 1161US5531112AFluid holdup tool for deviated wellsCOMPUTALOG USA INC·Filed 1994·Granted Jul 2, 1996·47 cites·17 claims
- 1255US5907131AMethod and system for cement bond evaluation high acoustic velocity formationsCOMPUTALOG USA INC·Filed 1997·Granted May 25, 1999·33 cites·9 claims
- 1345US6815954B2Method and apparatus for full offset resistivity imaging for use in boreholesCOMPUTALOG USA INC·Filed 2003·Granted Nov 9, 2004·15 cites·15 claims
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