Inventor · disambiguated record
Claude Fierfort
Also filed as: FIERFORT CLAUDE
3 granted patents·39 citations·filing 1978–1988
71Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP3
Top patents by PatentIndex Score
3 records- 0163US4278942ASeal and pressure balance system for an electrode-type logging sondeSCHLUMBERGER TECHNOLOGY CORP·Filed 1978·Granted Jul 14, 1981·21 cites·11 claims
- 0240US4953398AMethod and apparatus for detecting acoustic vibrations in a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Sep 4, 1990·12 cites·18 claims
- 0327US4442711ADevice for measuring the flow of fluid in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Apr 17, 1984·6 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →