Inventor · disambiguated record
Denis R. Tanguy
Also filed as: TANGUY DENIS R
5 granted patents·299 citations·filing 1977–1981
85Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP5
Top patents by PatentIndex Score
5 records- 0188US4479564ASystem and method for monitoring drill string characteristics during drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Oct 30, 1984·91 cites·23 claims
- 0286US4303994ASystem and method for monitoring drill string characteristics during drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 1979·Granted Dec 1, 1981·69 cites·13 claims
- 0385US4359898AWeight-on-bit and torque measuring apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1980·Granted Nov 23, 1982·71 cites·20 claims
- 0478US4120198AWeight-on-bit measuring apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1977·Granted Oct 17, 1978·42 cites·11 claims
- 0565US4223746AShock limiting apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1979·Granted Sep 23, 1980·26 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →