Inventor · disambiguated record
William J. Claffey
Also filed as: CLAFFEY WILLIAM J
7 granted patents·1 pending application·240 citations·filing 1985–2004
88Inventor score
Files withMAN GILL CHEMICAL COMPANY2PETROKLEEN LTD2CLAFFEY WILLIAM J1PPG IND OHIO INC1PPG INDUSTRIES INC1
Top patents by PatentIndex Score
8 records- 0191US6805756B2Universal aqueous coating compositions for pretreating metal surfacesPPG IND OHIO INC·Filed 2002·Granted Oct 19, 2004·50 cites·24 claims
- 0285US5868820AAqueous coating compositions and coated metal surfacesPPG INDUSTRIES INC·Filed 1997·Granted Feb 9, 1999·62 cites·21 claims
- 0383US4650526APost treatment of phosphated metal surfaces by aluminum zirconium metallo-organic complexesMAN GILL CHEMICAL COMPANY·Filed 1986·Granted Mar 17, 1987·65 cites·22 claims
- 0471US5711996AAqueous coating compositions and coated metal surfacesMAN GILL CHEMICAL COMPANY·Filed 1995·Granted Jan 27, 1998·32 cites·12 claims
- 0559US4656097APost treatment of phosphated metal surfaces by organic titanatesCLAFFEY WILLIAM J·Filed 1985·Granted Apr 7, 1987·20 cites·19 claims
- 0647US2005022907A1Universal aqueous coating compositions for pretreating metal surfacesFiled 2004·Application pending·0 cites
- 0741US5559270AMethod of synthesizing pure additives and the improved compositions thereby producedPETROKLEEN LTD·Filed 1994·Granted Sep 24, 1996·7 cites·13 claims
- 0829US5962738APolymeric-amine fuel and lubricant additivePETROKLEEN LTD·Filed 1998·Granted Oct 5, 1999·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →