Inventor · disambiguated record
David Lewin
Also filed as: LEWIN DAVID · LEWIN DAVID F · LEWIN DAVID FREDERICK
9 granted patents·79 citations·filing 1983–2020
87Inventor score
Files withOWENS CORNING FIBERGLASS CORP4OWENS CORNING FIBERGLAS TECH2KWITEK BENJAMIN1LEWIN DAVID1OCV INTELLECTUAL CAPITAL LLC1
Top patents by PatentIndex Score
9 records- 0184US6370747B1Method and apparatus for the bulk collection of texturized strandOWENS CORNING FIBERGLAS TECH·Filed 2000·Granted Apr 16, 2002·20 cites·14 claims
- 0279US6446750B1Process for filling a muffler shell with fibrous materialOWENS CORNING FIBERGLAS TECH·Filed 2001·Granted Sep 10, 2002·29 cites·19 claims
- 0356US7624867B2Method and apparatus for the bulk collection of texturized strandOCV INTELLECTUAL CAPITAL LLC·Filed 2002·Granted Dec 1, 2009·2 cites·4 claims
- 0447US12417438B2System for workforce talent discovery, tracking and developmentKWITEK BENJAMIN·Filed 2020·Granted Sep 16, 2025·0 cites·6 claims
- 0541US4886536AMethod of using evenly distributed air flow to condition glass filaments prior to application of sizingOWENS CORNING FIBERGLASS CORP·Filed 1988·Granted Dec 12, 1989·6 cites·4 claims
- 0638US4716080ASize compositionOWENS CORNING FIBERGLASS CORP·Filed 1987·Granted Dec 29, 1987·7 cites·3 claims
- 0736US4694034ASize compositionOWENS CORNING FIBERGLASS CORP·Filed 1986·Granted Sep 15, 1987·6 cites·7 claims
- 0831US4645090ABaking utensilsLEWIN DAVID·Filed 1985·Granted Feb 24, 1987·6 cites·10 claims
- 0923US4434946AStrand guide for packaging apparatusOWENS CORNING FIBERGLASS CORP·Filed 1983·Granted Mar 6, 1984·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →