Inventor · disambiguated record
Ernst Fehrer
Also filed as: FEHRER ERNST
42 granted patents·571 citations·filing 1975–1998
98Inventor score
Top patents by PatentIndex Score
42 records- 0198US4953349AApparatus for making a yarnFEHRER ERNST·Filed 1989·Granted Sep 4, 1990·39 cites·2 claims
- 0297US5085046AProcess and apparatus for feeding at least two drawn rovings to respective ring spinning stationsFEHRER ERNST·Filed 1989·Granted Feb 4, 1992·26 cites·14 claims
- 0397US4327545AApparatus for making a yarnFEHRER ERNST·Filed 1980·Granted May 4, 1982·30 cites·3 claims
- 0497US4249368AApparatus for manufacturing a yarnFEHRER ERNST·Filed 1979·Granted Feb 10, 1981·34 cites·10 claims
- 0595US4107909AApparatus for spinning textile fibersFEHRER ERNST GMBH·Filed 1977·Granted Aug 22, 1978·35 cites·1 claims
- 0693US4334400AApparatus for making a yarnFEHRER ERNST·Filed 1981·Granted Jun 15, 1982·22 cites·8 claims
- 0792US3981137AMethod of spinning textile fibersFEHRER ERNST·Filed 1975·Granted Sep 21, 1976·21 cites·2 claims
- 0889US5431005ADrawing frame for a ring spinning apparatusFiled 1994·Granted Jul 11, 1995·16 cites·1 claims
- 0981US3972173AApparatus for producing spun yarn from textile fibersFEHRER ERNST·Filed 1975·Granted Aug 3, 1976·13 cites·2 claims
- 1078US4534086AApparatus for making fibrous websFEHRER ERNST·Filed 1984·Granted Aug 13, 1985·18 cites·12 claims
- 1175US4109454AApparatus for twisting textile fibersFEHRER ERNST GMBH·Filed 1977·Granted Aug 29, 1978·11 cites·9 claims
- 1275US4070811AMachine for spinning textile fibersFEHRER ERNST·Filed 1976·Granted Jan 31, 1978·15 cites·2 claims
- 1374US4420928AApparatus for manufacturing a yarnFEHRER ERNST·Filed 1982·Granted Dec 20, 1983·10 cites·7 claims
- 1472US4524580AApparatus for making a yarn from a rovingFEHRER ERNST·Filed 1983·Granted Jun 25, 1985·9 cites·9 claims
- 1571US5813101ADevice for needling a prebonded webFiled 1997·Granted Sep 29, 1998·11 cites·5 claims
- 1670US4067181AFiber-disintegrating unit for a spinning machineFEHRER ERNST·Filed 1976·Granted Jan 10, 1978·9 cites·2 claims
- 1769US5617714ADrafting unit for a ring spinning device with two delivery rollers defining a delivery nip therebetween for a rovingFiled 1996·Granted Apr 8, 1997·8 cites·1 claims
- 1869US4583267AApparatus for making a fibrous webFEHRER ERNST·Filed 1985·Granted Apr 22, 1986·15 cites·6 claims
- 1966US5511294AApparatus for needling a nonwoven webFiled 1995·Granted Apr 30, 1996·39 cites·3 claims
- 2064US4574572AApparatus for making a yarnFEHRER ERNST·Filed 1985·Granted Mar 11, 1986·7 cites·12 claims
- 2162US4672800AProcess and apparatus for making a yarnFEHRER ERNST·Filed 1986·Granted Jun 16, 1987·6 cites·16 claims
- 2256US5148584AApparatus for needling a nonwoven webFEHRER ERNST·Filed 1991·Granted Sep 22, 1992·24 cites·7 claims
- 2353US5117535AProcess and apparatus for producing a nonwoven webFEHRER ERNST·Filed 1991·Granted Jun 2, 1992·9 cites·11 claims
- 2452US4779410AApparatus for making a yarnFEHRER ERNST·Filed 1987·Granted Oct 25, 1988·7 cites·5 claims
- 2552US4038728ANeedling machine for manufacturing endless fibrous websFEHRER ERNST·Filed 1976·Granted Aug 2, 1977·6 cites·4 claims
- 2648US5896633AMethod and device for needling a webFiled 1997·Granted Apr 27, 1999·16 cites·6 claims
- 2748US5361451AApparatus for making a nonwoven webFEHRER ERNST·Filed 1993·Granted Nov 8, 1994·18 cites·5 claims
- 2847US5551134AApparatus with curved needle for needling a nonwoven webFiled 1994·Granted Sep 3, 1996·15 cites·4 claims
- 2946US5699596AApparatus for needling a fibrous webFiled 1996·Granted Dec 23, 1997·15 cites·10 claims
- 3046US5568678AApparatus for needling a nonwoven web along a circular pathFiled 1995·Granted Oct 29, 1996·16 cites·2 claims
- 3144US5894643ADevice for needling a webFiled 1998·Granted Apr 20, 1999·13 cites·4 claims
- 3244US5442836AApparatus for making a nonwoven web by sucking fibers from a carding drum onto a moving fiber collecting surfaceFiled 1994·Granted Aug 22, 1995·6 cites·8 claims
- 3344US4972551AApparatus for making a non-woven fabricFEHRER ERNST·Filed 1990·Granted Nov 27, 1990·6 cites·2 claims
- 3443US5669109AMethod and apparatus for layering a fibrous webFiled 1996·Granted Sep 23, 1997·5 cites·9 claims
- 3542US5361573ATraveler arrangement in ring spinning apparatusFEHRER ERNST·Filed 1993·Granted Nov 8, 1994·2 cites·4 claims
- 3641US5289618AApparatus for making a nonwoven webFEHRER ERNST·Filed 1992·Granted Mar 1, 1994·5 cites·2 claims
- 3738US5893200ADevice for needling a prebonded webFiled 1997·Granted Apr 13, 1999·8 cites·11 claims
- 3836US5742981ADevice for dividing a card web into longitudinal sectionsFiled 1996·Granted Apr 28, 1998·3 cites·7 claims
- 3933US4148177AApparatus for spinning textile fibersFEHRER ERNST·Filed 1978·Granted Apr 10, 1979·1 cites·2 claims
- 4032US4799294AApparatus for making slivers from a lapFEHRER ERNST·Filed 1988·Granted Jan 24, 1989·1 cites·4 claims
- 4131US5752301AApparatus for needling a fibrous webFiled 1996·Granted May 19, 1998·1 cites·10 claims
- 4231US5421151AApparatus for making yarnFiled 1994·Granted Jun 6, 1995·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →