Inventor · disambiguated record
John D. Deane
Also filed as: DEANE JOHN · DEANE JOHN D
11 granted patents·651 citations·filing 1980–1999
93Inventor score
Top patents by PatentIndex Score
11 records- 0191US4940099ACutting elements for roller cutter drill bitsREED TOOL CO·Filed 1989·Granted Jul 10, 1990·113 cites·2 claims
- 0288US4848476ADrill bit having offset roller cutters and improved nozzlesREED TOOL CO·Filed 1988·Granted Jul 18, 1989·92 cites·3 claims
- 0387US4466622ACompound dynamic seal for rolling cutter drill bitREED ROCK BIT CO·Filed 1982·Granted Aug 21, 1984·44 cites·6 claims
- 0484US4907662ARotary drill bit having improved mounting means for multiple cutting elementsREED TOOL CO·Filed 1987·Granted Mar 13, 1990·44 cites·10 claims
- 0584US4306727ADynamic seal for rolling cutter drill bitREED ROCK BIT CO·Filed 1980·Granted Dec 22, 1981·37 cites·10 claims
- 0680US5829539ARotary drill bit with hardfaced fluid passages and method of manufacturingCAMCO DRILLING GROUP LTD·Filed 1997·Granted Nov 3, 1998·95 cites·8 claims
- 0778US4848489ADrag drill bit having improved arrangement of cutting elementsREED TOOL CO·Filed 1988·Granted Jul 18, 1989·56 cites·12 claims
- 0877US6135218AFixed cutter drill bits with thin, integrally formed wear and erosion resistant surfacesCAMCO INT·Filed 1999·Granted Oct 24, 2000·76 cites·16 claims
- 0970US4989680ADrill bit having improved hydraulic action for directing drilling fluidCAMCO INT·Filed 1989·Granted Feb 5, 1991·37 cites·14 claims
- 1060US4741406ADrill bit having offset roller cutters and improved nozzlesREED TOOL CO·Filed 1986·Granted May 3, 1988·31 cites·5 claims
- 1156US4794994ADrag drill bit having improved flow of drilling fluidREED TOOL CO·Filed 1987·Granted Jan 3, 1989·26 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →