Inventor · disambiguated record
Bernard Doremus
Also filed as: DOREMUS BERNARD
6 granted patents·235 citations·filing 1974–1988
86Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP6
Top patents by PatentIndex Score
6 records- 0187US4658904ASubsea master valve for use in well testingSCHLUMBERGER TECHNOLOGY CORP·Filed 1985·Granted Apr 21, 1987·90 cites·9 claims
- 0287US4442902ARemote hydraulic control method and apparatus, notably for underwater valvesSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Apr 17, 1984·79 cites·7 claims
- 0357US3950021APulling and running toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1974·Granted Apr 13, 1976·19 cites·21 claims
- 0451US4651828ASafety valve in particular for closing an oil wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1986·Granted Mar 24, 1987·24 cites·11 claims
- 0543US4577662APlug valve equipped with pressure equalization meansSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Mar 25, 1986·14 cites·4 claims
- 0634US4844159ALocking device for securing a tool in a well conduitSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Jul 4, 1989·9 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →