Inventor · disambiguated record
Werner Schafer
Also filed as: SCHAEFER WERNER · SCHAFER WERNER · SCHAMBERG ECKEHARD
25 granted patents·3 pending applications·441 citations·filing 1972–2007
96Inventor score
Top patents by PatentIndex Score
28 records- 0193US4362737ATransdermal carrier materialsSCHAEFER ROLF·Filed 1981·Granted Dec 7, 1982·47 cites·11 claims
- 0286US4447587AProcess for the preparation of a polyolefin, and a catalyst for this processHOECHST AG·Filed 1982·Granted May 8, 1984·44 cites·3 claims
- 0383US7815887B2Conductive nonwoven fabricFREUDENBERG CARL KG·Filed 2007·Granted Oct 19, 2010·11 cites·19 claims
- 0480US5034084AMethod for obtaining marbleized coatings on sheet-like materials and synthetic resin-containing support sheets suitable for this purposeGOLDSCHMIDT AG TH·Filed 1989·Granted Jul 23, 1991·40 cites·11 claims
- 0580US4724501AJacket for floppy diskFREUDENBERG CARL FA·Filed 1985·Granted Feb 9, 1988·26 cites·15 claims
- 0676US5279878AFlame barrier made of nonwoven fabricFREUDENBERG CARL·Filed 1991·Granted Jan 18, 1994·56 cites·22 claims
- 0776US4798759AMulti-layer polyester film for magnetic tapeHOECHST AG·Filed 1987·Granted Jan 17, 1989·37 cites·17 claims
- 0861US6743835B2Preparation of nondusting free-flowing pigment concentratesGOLDSCHMIDT AG TH·Filed 2001·Granted Jun 1, 2004·4 cites·14 claims
- 0959US5534325AFlame barrier comprising a nonwoven fabric layer containing phenolic, para-aramid or melamine staple fibers in combination with vermiculiteFREUDENBERG CARL FA·Filed 1995·Granted Jul 9, 1996·36 cites·6 claims
- 1056US4207379ASubstrate web coated with a thermosetting coating resinGOLDSCHMIDT AG TH·Filed 1978·Granted Jun 10, 1980·12 cites·15 claims
- 1155US4818440ANovel polyether carboxylic acid derivatives, as well as their usesSTAMICARBON·Filed 1983·Granted Apr 4, 1989·16 cites·13 claims
- 1254US5418311AMethod for the synthesis of polymers, which have polyurethane and/or polyurea groupsGOLDSCHMIDT AG TH·Filed 1994·Granted May 23, 1995·10 cites·11 claims
- 1353USD290022SBook coverSCHAFER WERNER·Filed 1984·Granted May 26, 1987·6 cites·1 claims
- 1449US5498471AFlame-resistant substrate for flexible circuit boardsFREUDENBERG CARL FA·Filed 1995·Granted Mar 12, 1996·14 cites·14 claims
- 1549US5298284AMethod of making a swelling cable wrapFREUDENBERG CARL FA·Filed 1992·Granted Mar 29, 1994·19 cites·2 claims
- 1649US4579776ABacking sheet for the weathering-proof coating of thin, plane backing in continuous presses without recoolingGOLDSCHMIDT AG TH·Filed 1984·Granted Apr 1, 1986·6 cites·11 claims
- 1744US5229192AFlame-resistant cover film for flexible circuit boardsFREUDENBERG CARL FA·Filed 1991·Granted Jul 20, 1993·11 cites·2 claims
- 1844US4448944AProcess for the preparation of a polyolefin, and a catalyst for this processHOECHST AG·Filed 1982·Granted May 15, 1984·6 cites·3 claims
- 1944US2005118918A1Flame-resistant wadding material for clothing protecting against thermal effectsFiled 2002·Application pending·0 cites
- 2043US4120837AOrganosiloxanes useful in molding compositions based on unsaturated polyesters and unsaturated monomersRUETGERSWERKE AG·Filed 1977·Granted Oct 17, 1978·5 cites·38 claims
- 2143US4113537AHeat resistant nonwoven fabric and method of manufacturing sameFREUDENBERG CARL FA·Filed 1975·Granted Sep 12, 1978·4 cites·8 claims
- 2243US2003109189A1Conductive nonwovenFiled 2001·Application pending·0 cites
- 2342US2002151639A1Micronized polyolefins for preparing pigment concentratesGOLDSCHMIDT AG TH·Filed 2002·Application pending·0 cites
- 2439US5019198AMethod for the decorative surface coating of flat substratesGOLDSCHMIDT AG TH·Filed 1990·Granted May 28, 1991·12 cites·13 claims
- 2537US6407019B1Preform material for manufacturing a protective garment, and method for manufacturing itFREUDENBERG CARL FA·Filed 1999·Granted Jun 18, 2002·15 cites·10 claims
- 2636US4061710AMolded articlesRUETGERSWERKE AG·Filed 1975·Granted Dec 6, 1977·4 cites·13 claims
- 2729US4045274AApparatus for surface treatment of wooden panelsBECKER & VAN HUELLEN·Filed 1976·Granted Aug 30, 1977·0 cites·2 claims
- 2828US4004913ASelective herbicidal compositionsBAYER AG·Filed 1972·Granted Jan 25, 1977·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →