Assignee
REIFENHAEUSER MASCH
DE·142 granted patents·30 pending applications·2,344 citations·filing 1982–2025
Top patents by PatentIndex Score
172 records- 0195US4812112AApparatus for making a spun fleece from endless synthetic-resin filamentREIFENHAEUSER MASCH·Filed 1987·Granted Mar 14, 1989·62 cites·4 claims
- 0294US5098636AMethod of producing plastic fibers or filaments, preferably in conjunction with the formation of nonwoven fabricREIFENHAEUSER MASCH·Filed 1990·Granted Mar 24, 1992·161 cites·6 claims
- 0394US4708619AApparatus for spinning monofilamentsREIFENHAEUSER MASCH·Filed 1986·Granted Nov 24, 1987·61 cites·6 claims
- 0494US2026078536A1Manufacture of spunbonded nonwoven from continuous filamentsREIFENHAEUSER MASCH·Filed 2025·Application pending·0 cites
- 0593US4838774AApparatus for making a spun-filament fleeceREIFENHAEUSER MASCH·Filed 1987·Granted Jun 13, 1989·49 cites·4 claims
- 0692US4820459AProcess for making spun-filament fleece from endless synthetic resin filamentREIFENHAEUSER MASCH·Filed 1987·Granted Apr 11, 1989·46 cites·2 claims
- 0791US5814349AApparatus for the continuous production of a spun-bond webREIFENHAEUSER MASCH·Filed 1997·Granted Sep 29, 1998·140 cites·10 claims
- 0890US4820142AApparatus for making a spun-filament fleeceREIFENHAEUSER MASCH·Filed 1987·Granted Apr 11, 1989·80 cites·4 claims
- 0990US4692106AApparatus for stretching the individual strands of a bundle of fibers or threadsREIFENHAEUSER MASCH·Filed 1986·Granted Sep 8, 1987·56 cites·7 claims
- 1089US11383481B2Laminate and method of making sameREIFENHAEUSER MASCH·Filed 2017·Granted Jul 12, 2022·5 cites·14 claims
- 1189US6918750B2Arrangement for the continuous production of a filament nonwoven fibrous webREIFENHAEUSER MASCH·Filed 2003·Granted Jul 19, 2005·33 cites·20 claims
- 1288US7179412B1Method and apparatus for producing polymer fibers and fabrics including multiple polymer components in a closed systemREIFENHAEUSER MASCH·Filed 2002·Granted Feb 20, 2007·23 cites·7 claims
- 1386US7445443B2Turning bar draw-off device for a tubular film extrusion installationREIFENHAEUSER MASCH·Filed 2005·Granted Nov 4, 2008·9 cites·28 claims
- 1486US6752348B2Winding device, and method for performing a winding shaft change in a winding deviceREIFENHAEUSER MASCH·Filed 2002·Granted Jun 22, 2004·24 cites·14 claims
- 1586US5460500AApparatus for producing a nonwoven spun-filament web of aerodynamically stretched filament of a plasticREIFENHAEUSER MASCH·Filed 1994·Granted Oct 24, 1995·97 cites·2 claims
- 1685US12343975B2Spunbond laminate and method of making sameREIFENHAEUSER MASCH·Filed 2023·Granted Jul 1, 2025·0 cites·19 claims
- 1785US9982367B2Method and apparatus for making a nonwoven fabric from thermoplastic filamentsREIFENHAEUSER MASCH·Filed 2016·Granted May 29, 2018·4 cites·16 claims
- 1884US7025303B2Turning bar for contactless guidance of a tubular filmREIFENHAEUSER MASCH·Filed 2004·Granted Apr 11, 2006·22 cites·22 claims
- 1983US10906232B2Blown film installation, method for producing a blown film strip and film produced therewithREIFENHAEUSER MASCH·Filed 2018·Granted Feb 2, 2021·2 cites·8 claims
- 2083US5032329AMethod of making a fleece from spun filamentsREIFENHAEUSER MASCH·Filed 1989·Granted Jul 16, 1991·24 cites·6 claims
- 2183US5028375AProcess for making a spun-filament fleeceREIFENHAEUSER MASCH·Filed 1989·Granted Jul 2, 1991·23 cites·4 claims
- 2283US4695236AApparatus for continuous extrusion of a multilayer synthetic resin webREIFENHAEUSER MASCH·Filed 1985·Granted Sep 22, 1987·58 cites·8 claims
- 2382US11591728B2Spunbond nonwoven laminate and method of making sameREIFENHAEUSER MASCH·Filed 2018·Granted Feb 28, 2023·1 cites·11 claims
- 2482US7384254B2Coextrusion adapterREIFENHAEUSER MASCH·Filed 2005·Granted Jun 10, 2008·14 cites·19 claims
- 2581US10894384B2Laminate and method of making sameREIFENHAEUSER MASCH·Filed 2016·Granted Jan 19, 2021·3 cites·9 claims
- 2681US10099857B2Calender stack and method for producing a film from thermoplasticsREIFENHAEUSER MASCH·Filed 2013·Granted Oct 16, 2018·3 cites·18 claims
- 2781US6908292B2Apparatus for producing a nonwoven webREIFENHAEUSER MASCH·Filed 2002·Granted Jun 21, 2005·38 cites·15 claims
- 2880US10843397B2Coextrusion adapterREIFENHAEUSER MASCH·Filed 2017·Granted Nov 24, 2020·3 cites·11 claims
- 2979US7036763B2Winding apparatus and method for performing a change of winding tube in a winding apparatusREIFENHAEUSER MASCH·Filed 2003·Granted May 2, 2006·16 cites·14 claims
- 3079US6120276AApparatus for spinning core filamentsREIFENHAEUSER MASCH·Filed 1998·Granted Sep 19, 2000·31 cites·3 claims
- 3179US5487655AMethod of and apparatus for producing a spun filament webREIFENHAEUSER MASCH·Filed 1994·Granted Jan 30, 1996·35 cites·6 claims
- 3279US4552317AApparatus for coiling a synthetic resin foil webREIFENHAEUSER MASCH·Filed 1984·Granted Nov 12, 1985·23 cites·5 claims
- 3378US5571537AStationary-pressure apparatus for producing spun-bond webREIFENHAEUSER MASCH·Filed 1995·Granted Nov 5, 1996·30 cites·7 claims
- 3478US2025270747A1Spunbonded nonwoven laminate and method of making sameREIFENHAEUSER MASCH·Filed 2023·Application pending·0 cites
- 3578US2025290240A1Nonwoven textile and apparatus for making sameREIFENHAEUSER MASCH·Filed 2023·Application pending·0 cites
- 3676US6932590B2Apparatus for the continuous production of spun-bond webREIFENHAEUSER MASCH·Filed 2003·Granted Aug 23, 2005·14 cites·11 claims
- 3776US4813864AApparatus for making a spun-filament fleeceREIFENHAEUSER MASCH·Filed 1987·Granted Mar 21, 1989·42 cites·5 claims
- 3876US4594063AExtruder or calibrating dieREIFENHAEUSER MASCH·Filed 1985·Granted Jun 10, 1986·36 cites·11 claims
- 3975US5730821AProcess for producing a web of thermoplastic polymer filamentsREIFENHAEUSER MASCH·Filed 1996·Granted Mar 24, 1998·59 cites·20 claims
- 4074US7004738B2Apparatus for producing melt-blown websREIFENHAEUSER MASCH·Filed 2003·Granted Feb 28, 2006·12 cites·5 claims
- 4174US6991758B2Method of making a web having good breathing propertiesREIFENHAEUSER MASCH·Filed 2002·Granted Jan 31, 2006·19 cites·40 claims
- 4274US6632009B2Coaxial extruder driveREIFENHAEUSER MASCH·Filed 2001·Granted Oct 14, 2003·11 cites·6 claims
- 4374US6402492B1Apparatus for producing spun bondREIFENHAEUSER MASCH·Filed 2000·Granted Jun 11, 2002·23 cites·7 claims
- 4473US10428443B2Method of making a spunbond from filamentsREIFENHAEUSER MASCH·Filed 2013·Granted Oct 1, 2019·1 cites·12 claims
- 4573US10137629B2Blown film installation, method for producing a blown film strip and film produced therewithREIFENHAEUSER MASCH·Filed 2013·Granted Nov 27, 2018·2 cites·33 claims
- 4673US5766646AApparatus for making a fleece from continuous thermoplastic filamentsREIFENHAEUSER MASCH·Filed 1996·Granted Jun 16, 1998·54 cites·6 claims
- 4773US5503784AMethod for producing nonwoven thermoplastic websREIFENHAEUSER MASCH·Filed 1994·Granted Apr 2, 1996·46 cites·6 claims
- 4872US12134845B2Spunbond nonwoven of continuous filaments and of making sameREIFENHAEUSER MASCH·Filed 2020·Granted Nov 5, 2024·0 cites·14 claims
- 4972US7461438B2Apparatus and method for applying finishing agents onto a nonwoven webREIFENHAEUSER MASCH·Filed 2005·Granted Dec 9, 2008·3 cites·9 claims
- 5072US5248247AApparatus for blow-extruding filaments for making a fleeceREIFENHAEUSER MASCH·Filed 1991·Granted Sep 28, 1993·30 cites·4 claims
Showing the top 50 of 172 patent records by PatentIndex Score.
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