Inventor · disambiguated record
Ernest P. Butler
Also filed as: BUTLER ERNEST · BUTLER ERNEST P
6 granted patents·109 citations·filing 1984–1992
85Inventor score
Files withALCAN INT LTD5
Top patents by PatentIndex Score
6 records- 0178US4938870AComposite membraneALCAN INT LTD·Filed 1987·Granted Jul 3, 1990·20 cites·7 claims
- 0273US5223050AAl-Mg-Si extrusion alloyALCAN INT LTD·Filed 1992·Granted Jun 29, 1993·24 cites·8 claims
- 0372US5137634AComposite membraneALCAN INT LTD·Filed 1990·Granted Aug 11, 1992·29 cites·21 claims
- 0464US4861389AAl-Mg-Si extrusion alloy and methodALCAN INT LTD·Filed 1988·Granted Aug 29, 1989·14 cites·10 claims
- 0559US4534807AHeat treatment of aluminium alloys containing lithiumALCAN INT LTD·Filed 1984·Granted Aug 13, 1985·12 cites·6 claims
- 0635US5525223AApparatus for introducing an agent into a liquid or gas at a controlled rateFiled 1992·Granted Jun 11, 1996·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →