Inventor · disambiguated record
Detlef Frey
Also filed as: FREY DETLEF
38 granted patents·5 pending applications·453 citations·filing 1994–2023
97Inventor score
Files withREIFENHAEUSER MASCH21FREY DETLEF5REIFENHAEUSER GMBH & CO KG5NITSCHKE MICHAEL4CONRAD JOHN H2
Top patents by PatentIndex Score
43 records- 0191US5814349AApparatus for the continuous production of a spun-bond webREIFENHAEUSER MASCH·Filed 1997·Granted Sep 29, 1998·140 cites·10 claims
- 0289US6918750B2Arrangement for the continuous production of a filament nonwoven fibrous webREIFENHAEUSER MASCH·Filed 2003·Granted Jul 19, 2005·33 cites·20 claims
- 0385US9982367B2Method and apparatus for making a nonwoven fabric from thermoplastic filamentsREIFENHAEUSER MASCH·Filed 2016·Granted May 29, 2018·4 cites·16 claims
- 0484US12480237B2Manufacture of spunbonded nonwoven from continuous filamentsNITSCHKE MICHAEL·Filed 2023·Granted Nov 25, 2025·0 cites·21 claims
- 0583US12152326B1Nonwoven laminateWAGNER TOBIAS·Filed 2023·Granted Nov 26, 2024·0 cites·14 claims
- 0681US8246898B2Method and apparatus for enhanced fiber bundle dispersion with a divergent fiber draw unitCONRAD JOHN H·Filed 2007·Granted Aug 21, 2012·7 cites·19 claims
- 0781US6908292B2Apparatus for producing a nonwoven webREIFENHAEUSER MASCH·Filed 2002·Granted Jun 21, 2005·38 cites·15 claims
- 0880US11697897B2Manufacture of spunbonded nonwovens from continuous filamentsNITSCHKE MICHAEL·Filed 2022·Granted Jul 11, 2023·0 cites·16 claims
- 0979US9322114B2Polypropylene fibers and fabricsEXXONMOBIL CHEM PATENTS INC·Filed 2012·Granted Apr 26, 2016·5 cites·32 claims
- 1079US5487655AMethod of and apparatus for producing a spun filament webREIFENHAEUSER MASCH·Filed 1994·Granted Jan 30, 1996·35 cites·6 claims
- 1178US5571537AStationary-pressure apparatus for producing spun-bond webREIFENHAEUSER MASCH·Filed 1995·Granted Nov 5, 1996·30 cites·7 claims
- 1276US7762800B2Apparatus for making a spunbond webREIFENHAEUSER GMBH & CO KG·Filed 2008·Granted Jul 27, 2010·4 cites·10 claims
- 1376US6932590B2Apparatus for the continuous production of spun-bond webREIFENHAEUSER MASCH·Filed 2003·Granted Aug 23, 2005·14 cites·11 claims
- 1475US11306421B2Manufacture of spun-bonded nonwoven from continuous filamentsNITSCHKE MICHAEL·Filed 2019·Granted Apr 19, 2022·0 cites·18 claims
- 1574US7004738B2Apparatus for producing melt-blown websREIFENHAEUSER MASCH·Filed 2003·Granted Feb 28, 2006·12 cites·5 claims
- 1673US10428443B2Method of making a spunbond from filamentsREIFENHAEUSER MASCH·Filed 2013·Granted Oct 1, 2019·1 cites·12 claims
- 1773US5766646AApparatus for making a fleece from continuous thermoplastic filamentsREIFENHAEUSER MASCH·Filed 1996·Granted Jun 16, 1998·54 cites·6 claims
- 1871US2023203729A1Apparatus for making spunbondFREY DETLEF·Filed 2023·Application pending·0 cites
- 1970US10174442B2Polypropylene fibers and fabricsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Jan 8, 2019·2 cites·12 claims
- 2068US11066766B2Manufacture of spunbond from continuous filamentsREIFENHAEUSER MASCH·Filed 2019·Granted Jul 20, 2021·0 cites·11 claims
- 2167US11897244B2Method of making a nonwoven laminateWAGNER TOBIAS·Filed 2020·Granted Feb 13, 2024·0 cites·13 claims
- 2266US10995436B2Making a nonwoven from fibersREIFENHAEUSER MASCH·Filed 2018·Granted May 4, 2021·0 cites·12 claims
- 2365US11603614B2Apparatus for making spunbondFREY DETLEF·Filed 2021·Granted Mar 14, 2023·0 cites·8 claims
- 2465US5820888AApparatus for producing a spun-bond web from synthetic resin filamentsREIFENHAEUSER MASCH·Filed 1997·Granted Oct 13, 1998·39 cites·12 claims
- 2564US10094058B2Method and apparatus for guiding a nonwoven webREIFENHAEUSER MASCH·Filed 2016·Granted Oct 9, 2018·1 cites·15 claims
- 2663US11365498B2Making spunbond from continuous filamentsNITSCHKE MICHAEL·Filed 2021·Granted Jun 21, 2022·0 cites·12 claims
- 2762US7168473B2Apparatus for making a nonwoven synthetic-resin web or fleeceREIFENHAEUSER MASCH·Filed 2003·Granted Jan 30, 2007·8 cites·8 claims
- 2861US11702780B2Apparatus for making nonwoven fabric from fibersREIFENHAEUSER GMBH & C KG MASCHF AND MANN HUMMEL GMBH·Filed 2021·Granted Jul 18, 2023·0 cites·6 claims
- 2961US11655571B2Nonwoven web and method of making sameFREY DETLEF·Filed 2019·Granted May 23, 2023·0 cites·15 claims
- 3059US5800840AApparatus for producing a spun-bond web from thermosplastic endless filamentsREIFENHAEUSER MASCH·Filed 1996·Granted Sep 1, 1998·25 cites·4 claims
- 3158US10988861B2Apparatus for making a spunbond web from filamentsCINQUEMANI CLAUDIO·Filed 2019·Granted Apr 27, 2021·0 cites·7 claims
- 3258US8524144B2Method for enhanced fiber bundle dispersion with a divergent fiber draw unitCONRAD JOHN H·Filed 2012·Granted Sep 3, 2013·0 cites·22 claims
- 3358US2008119100A1Laminate and a method for producing a laminate consisting of at least three layersREIFENHAEUSER GMBH & CO KG·Filed 2008·Application pending·0 cites
- 3454US9051673B2Method and apparatus for conveying and treating a webFREY DETLEF·Filed 2013·Granted Jun 9, 2015·0 cites·12 claims
- 3554US7618508B2Laminate and a method for producing a laminate consisting of at least three layersREIFENHAEUSER GMBH & CO KG·Filed 2005·Granted Nov 17, 2009·0 cites·3 claims
- 3653US10465319B2Method and apparatus for making a spunbond nonwoven from endless filamentsREIFENHAEUSER MASCH·Filed 2017·Granted Nov 5, 2019·0 cites·20 claims
- 3752US11225739B2Apparatus for making spunbond from continuous filamentsREIFENHAEUSER MASCH·Filed 2018·Granted Jan 18, 2022·0 cites·18 claims
- 3851US2018282926A1Apparatus for making spunbond from continuous filamentsREIFENHAEUSER MASCH·Filed 2018·Application pending·0 cites
- 3950US11001942B2Apparatus for making spunbonded nonwoven from continuous filamentsFREY DETLEF·Filed 2019·Granted May 11, 2021·0 cites·11 claims
- 4049US10385491B2Apparatus for making a spunbond nonwovenREIFENHAEUSER MASCH·Filed 2017·Granted Aug 20, 2019·0 cites·14 claims
- 4149US7070403B2Device for producing fibers from a thermoplastic synthetic resinREIFENHAEUSER MASCH·Filed 2003·Granted Jul 4, 2006·1 cites·12 claims
- 4246US2006061006A1Device for producing filaments from thermoplastic syntheticREIFENHAEUSER GMBH & CO KG·Filed 2005·Application pending·0 cites
- 4341US2006040008A1Device for the continuous production of a nonwoven webREIFENHAEUSER GMBH & CO KG·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →