Inventor · disambiguated record
Stephen Hatfield
Also filed as: HATFIELD STEPHEN · HATFIELD STEPHEN F · HATFIELD STEPHEN FRANKLIN
10 granted patents·7 pending applications·542 citations·filing 1992–2022
93Inventor score
Files withNAT STARCH CHEM INVEST7HENKEL CORP2HATFIELD STEPHEN1HATFIELD STEPHEN F1HENKEL AG & CO KGAA1
Top patents by PatentIndex Score
17 records- 0193US7442739B1Hot melt pressure sensitive adhesivesHENKEL CORP·Filed 2004·Granted Oct 28, 2008·50 cites·16 claims
- 0293US5498224AStarch based hot melt adhesives for cigarettesNAT STARCH CHEM INVEST·Filed 1994·Granted Mar 12, 1996·68 cites·9 claims
- 0389US6184285B1Hot melt construction adhesives for disposable articlesHENKEL CORP·Filed 1998·Granted Feb 6, 2001·82 cites·19 claims
- 0488US6716527B1Hot-melt-type adhesive in the form of a granulateHENKEL KGAA·Filed 2000·Granted Apr 6, 2004·53 cites·32 claims
- 0586US5373682AMethod for tackless packaging of hot melt adhesivesNAT STARCH CHEM INVEST·Filed 1992·Granted Dec 20, 1994·81 cites·22 claims
- 0683US5453144AMethod of making biodegradable cigarette filters using water sensitive hot melt adhesivesNAT STARCH CHEM INVEST·Filed 1994·Granted Sep 26, 1995·45 cites·9 claims
- 0783US5401455AMethod for packaging hot melt adhesivesNAT STARCH CHEM INVEST·Filed 1994·Granted Mar 28, 1995·44 cites·11 claims
- 0880US5360845AStarch ester based hot melt adhesiveNAT STARCH CHEM INVEST·Filed 1993·Granted Nov 1, 1994·50 cites·36 claims
- 0976US5952405ALactide graft copolymers and hot melt adhesives prepared from sameNAT STARCH CHEM INVEST·Filed 1997·Granted Sep 14, 1999·33 cites·5 claims
- 1071US5865927AProcess for coating hot melt adhesivesNAT STARCH CHEM INVEST·Filed 1997·Granted Feb 2, 1999·36 cites·6 claims
- 1161US2023123012A1Curable adhesive based on silane functionalized resinSYNTHOMER ADHESIVE TECH LLC·Filed 2022·Application pending·0 cites
- 1255US2014011912A1Coated pressure sensitive adhesive granulesHENKEL AG & CO KGAA·Filed 2013·Application pending·0 cites
- 1352US2003168165A1Hot melt pressure sensitive adhesives for disposable articlesFiled 2003·Application pending·0 cites
- 1449US2005013996A1Hot melt pressure sensitive adhesives for disposable articlesFiled 2002·Application pending·0 cites
- 1546US2006142447A1Methods for releasably attaching substrates using hot melt pressure sensitive adhesivesHATFIELD STEPHEN F·Filed 2006·Application pending·0 cites
- 1638US2004014863A1Uv-resistant hot-melt contact adhesive, a method for producing the same and adhesive objects produced therefromFiled 2001·Application pending·0 cites
- 1736US2006229411A1Hot melt pressure sensitive adhesives based on blends of styrene/butadiene copolymersHATFIELD STEPHEN·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →