Inventor · disambiguated record
Arnold Walkow
Also filed as: WALKOW ARNOLD · WALKOW ARNOLD M
20 granted patents·681 citations·filing 1980–2005
96Inventor score
Top patents by PatentIndex Score
20 records- 0191US7280214B2Method and apparatus for a high resolution downhole spectrometerBAKER HUGHES INC·Filed 2004·Granted Oct 9, 2007·46 cites·39 claims
- 0291US6938470B2Method and apparatus for downhole fluid characterization using flexural mechanical resonatorsBAKER HUGHES INC·Filed 2002·Granted Sep 6, 2005·77 cites·30 claims
- 0391US6683681B2Method and apparatus for a downhole refractometer and attenuated reflectance spectrometerBAKER HUGHES INC·Filed 2002·Granted Jan 27, 2004·44 cites·27 claims
- 0491US4410051ASystem and apparatus for orienting a well casing perforating gunDRESSER IND·Filed 1981·Granted Oct 18, 1983·117 cites·16 claims
- 0590US7084392B2Method and apparatus for a downhole fluorescence spectrometerBAKER HUGHES INC·Filed 2003·Granted Aug 1, 2006·39 cites·33 claims
- 0686US7016026B2Method and apparatus for a downhole refractometer and attenuated reflectance spectrometerBAKER HUGHES INC·Filed 2003·Granted Mar 21, 2006·29 cites·27 claims
- 0784US7162918B2Method and apparatus for downhole fluid characterization using flexural mechanical resonatorsBAKER HUGHES INC·Filed 2005·Granted Jan 16, 2007·25 cites·20 claims
- 0880US6798518B2Method and apparatus for a derivative spectrometerBAKER HUGHES INC·Filed 2002·Granted Sep 28, 2004·47 cites·25 claims
- 0975US4540941ACasing collar indicator for operation in centralized or decentralized positionDRESSER IND·Filed 1983·Granted Sep 10, 1985·43 cites·6 claims
- 1066US4941349ACoaxial coiled-tubing cable headWESTERN ATLAS INT INC·Filed 1989·Granted Jul 17, 1990·37 cites·6 claims
- 1163US4415030ACasing re-entry apparatus for use in inclined oil and gas boreholesDRESSER IND·Filed 1981·Granted Nov 15, 1983·26 cites·7 claims
- 1261US6794652B2Method and apparatus for a rigid backup light source for down-hole spectral analysisBAKER HUGHES INC·Filed 2002·Granted Sep 21, 2004·3 cites·18 claims
- 1361US5917774AMagnetic motion coupling for well logging instrumentsWESTERN ATLAS INT INC·Filed 1997·Granted Jun 29, 1999·42 cites·12 claims
- 1461US4431964AMethod for determining a natural current flow in well casingDRESSER IND·Filed 1981·Granted Feb 14, 1984·19 cites·17 claims
- 1561US4431963AApparatus for determining a natural current flow in well casingDRESSER IND·Filed 1981·Granted Feb 14, 1984·26 cites·14 claims
- 1658US7197195B2Fiber optics head utilizing randomized fibers per sensorBAKER HUGHES INC·Filed 2004·Granted Mar 27, 2007·5 cites·29 claims
- 1755US7214933B2Method and apparatus for a downhole fluorescence spectrometerBAKER HUGHES INC·Filed 2003·Granted May 8, 2007·14 cites·23 claims
- 1849US5808191AWell logging instrument string having flexibly coupled segments and a selectably operable flexible coupling thereforWESTERN ATLAS INT INC·Filed 1997·Granted Sep 15, 1998·23 cites·18 claims
- 1939US4710711AApparatus for nondestructive testing of subsurface piping using three coils with opposing fieldsWESTERN ATLAS INT INC·Filed 1985·Granted Dec 1, 1987·11 cites·3 claims
- 2037US4335602AMethod and apparatus for protecting subsurface electronic assemblies from shock and vibration damageDRESSER IND·Filed 1980·Granted Jun 22, 1982·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →