Inventor · disambiguated record
William E. Coyle, Sr.
Also filed as: COYLE SR WILLIAM E
8 granted patents·278 citations·filing 1980–1986
89Inventor score
Top patents by PatentIndex Score
8 records- 0189US4712284APower tongs with hydraulic friction grip for speciality tubingBILCO TOOLS INC·Filed 1986·Granted Dec 15, 1987·60 cites·9 claims
- 0284US4381584ADual string spiderBILCO TOOLS INC·Filed 1980·Granted May 3, 1983·66 cites·3 claims
- 0382US4354706ADual string elevatorsBILCO TOOLS INC·Filed 1980·Granted Oct 19, 1982·62 cites·3 claims
- 0466US4479538ACasing scraper and method for making the sameBILCO TOOLS INC·Filed 1981·Granted Oct 30, 1984·33 cites·6 claims
- 0563US4552041APower tongs control systemBILCO TOOLS INC·Filed 1983·Granted Nov 12, 1985·29 cites·12 claims
- 0641US4679469APower tongs controller with persisting torqueCOYLE SR WILLIAM E·Filed 1986·Granted Jul 14, 1987·15 cites·3 claims
- 0739US4718314APower chain wrenchBILCO TOOLS INC·Filed 1986·Granted Jan 12, 1988·7 cites·6 claims
- 0831US4579024APower tongs and control systemCOYLE SR WILLIAM E·Filed 1984·Granted Apr 1, 1986·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →