Inventor · disambiguated record
Werner Schaefer
Also filed as: SCHAEFER WERNER
8 granted patents·176 citations·filing 1986–1996
89Inventor score
Top patents by PatentIndex Score
8 records- 0179US4902138AMeasuring component concentration in a gas blendHARTMANN & BRAUN AG·Filed 1988·Granted Feb 20, 1990·63 cites·9 claims
- 0279US4801640APolyester film having improved abrasion resistance manufactured from particle-filled polyester having nucleating agent dispersed thereinHOECHST AG·Filed 1986·Granted Jan 31, 1989·36 cites·15 claims
- 0361US4921670AProcess for producing polyester film containing a slip agentHOECHST AG·Filed 1988·Granted May 1, 1990·16 cites·11 claims
- 0457US4751139ABiaxially oriented film having high scratch and abrasion resistanceHOECHST AG·Filed 1986·Granted Jun 14, 1988·15 cites·12 claims
- 0554US5032458APolyester filmHOECHST AG·Filed 1990·Granted Jul 16, 1991·16 cites·4 claims
- 0646US4682031AInfrared gas analyzerHARTMANN & BRAUN AG·Filed 1986·Granted Jul 21, 1987·11 cites·3 claims
- 0742US5880193ADispersants for pigment concentratesHUELS CHEMISCHE WERKE AG·Filed 1996·Granted Mar 9, 1999·10 cites·18 claims
- 0842US4746703AOriented plastic film having specific surface topographyHOECHST AG·Filed 1986·Granted May 24, 1988·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →