Inventor · disambiguated record
W. Coy Willis
Also filed as: WILLIS W C · WILLIS W COY
13 granted patents·1 pending application·567 citations·filing 1979–2007
94Inventor score
Top patents by PatentIndex Score
14 records- 0196US4967538AInwardly reformable endwall for a container and a method of packaging a product in the containerALUMINUM CO OF AMERICA·Filed 1989·Granted Nov 6, 1990·151 cites·19 claims
- 0296US4836398AInwardly reformable endwall for a containerALUMINUM CO OF AMERICA·Filed 1988·Granted Jun 6, 1989·146 cites·13 claims
- 0389US5423492AApparatus for recycling glass containersFiled 1991·Granted Jun 13, 1995·76 cites·12 claims
- 0471US4540100ADevice for attaching a fitment to a containerALUMINUM CO OF AMERICA·Filed 1984·Granted Sep 10, 1985·37 cites·9 claims
- 0568US5242073AResealable container closureALUMINUM CO OF AMERICA·Filed 1991·Granted Sep 7, 1993·41 cites·11 claims
- 0664US4378894ATamper-evident closureALUMINUM CO OF AMERICA·Filed 1981·Granted Apr 5, 1983·31 cites·5 claims
- 0762US5372317AApparatus for recycling glass containersFiled 1993·Granted Dec 13, 1994·16 cites·14 claims
- 0861US4312695AMethod and apparatus for everting a closure and separating a liner therefromALUMINUM CO OF AMERICA·Filed 1980·Granted Jan 26, 1982·16 cites·10 claims
- 0959US7550661B1D-tuner for banjoWILLIS W COY·Filed 2007·Granted Jun 23, 2009·5 cites·26 claims
- 1058US4227617AContainer closureALUMINUM CO OF AMERICA·Filed 1979·Granted Oct 14, 1980·20 cites·7 claims
- 1149US4454954ABall housing for a nonrefillable pour fitmentALUMINUM CO OF AMERICA·Filed 1983·Granted Jun 19, 1984·17 cites·15 claims
- 1241US6029648AOutside wood-burning furnaceFiled 1997·Granted Feb 29, 2000·9 cites·19 claims
- 1341US2006027135A1Guide apparatus for power hand toolsWILLIS W C·Filed 2005·Application pending·0 cites
- 1431US4641437AGauge for comparing circumferencesALUMINUM CO OF AMERICA·Filed 1984·Granted Feb 10, 1987·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →