Inventor · disambiguated record
Clive John French
Also filed as: FRENCH CLIVE · FRENCH CLIVE J · FRENCH CLIVE JOHN
10 granted patents·2 pending applications·478 citations·filing 1993–2002
93Inventor score
Technology areasE21B
Top patents by PatentIndex Score
12 records- 0177US6695058B1Method and apparatus for cleaning boreholesQUARTECH ENGINEERING LTD·Filed 2000·Granted Feb 24, 2004·55 cites·26 claims
- 0276US6286594B1Downhole valveOCRE SCOTLAND LTD·Filed 1998·Granted Sep 11, 2001·73 cites·24 claims
- 0375US6595296B1Hydraulic control assemblyQUARTECH ENGINEERING LTD·Filed 2000·Granted Jul 22, 2003·48 cites·38 claims
- 0473US6508309B1Valve assemblyQUARTECH ENGINEERING LTD·Filed 2000·Granted Jan 21, 2003·39 cites·21 claims
- 0572US6230808B1Downhole apparatusOCRE SCOTLAND LTD·Filed 1997·Granted May 15, 2001·61 cites·28 claims
- 0671US6289991B1Downhole apparatusOCRE SCOTLAND LTD·Filed 2000·Granted Sep 18, 2001·34 cites·21 claims
- 0771US6220355B1Downhole apparatusOCRE SCOTLAND LTD·Filed 1997·Granted Apr 24, 2001·53 cites·20 claims
- 0868US5372193ACompletion test toolFiled 1993·Granted Dec 13, 1994·47 cites·12 claims
- 0964US6494269B2Downhole apparatus for controlling fluid pressureBAKER HUGHES INC·Filed 2001·Granted Dec 17, 2002·27 cites·11 claims
- 1060US6152224ADownhole apparatusFiled 1996·Granted Nov 28, 2000·41 cites·18 claims
- 1135US2003094285A1Valve assemblyFiled 2002·Application pending·0 cites
- 1229US2002157824A1Downhole toolFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →