Inventor
Detlef Frey
Inventor
Niederkassel, DE
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D04Hprimary
D04HMaking textile fabrics, e.g. from fibres or filamentary material33%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons24%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%
D10BIndexing scheme associated with sublasses of section d, relating to textiles5%
Y10TTechnical subjects covered by former us classification5%
B29CShaping or joining of plastics4%
A61FFilters implantable into blood vessels2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
11,066,766Manufacture of spunbond from continuous filaments202111,001,942Apparatus for making spunbonded nonwoven from continuous filaments202110,995,436Making a nonwoven from fibers202110,988,861Apparatus for making a spunbond web from filaments202110,465,319Method and apparatus for making a spunbond nonwoven from endless filaments201910,428,443Method of making a spunbond from filaments201910,385,491Apparatus for making a spunbond nonwoven201910,174,442Polypropylene fibers and fabrics201910,094,058Method and apparatus for guiding a nonwoven web20189,982,367Method and apparatus for making a nonwoven fabric from thermoplastic filaments20189,322,114'Polypropylene fibers and fabrics'20169,051,673'Method and apparatus for conveying and treating a web'20158,524,144'Method for enhanced fiber bundle dispersion with a divergent fiber draw unit'20138,246,898'Method and apparatus for enhanced fiber bundle dispersion with a divergent fiber draw unit'20127,762,800'Apparatus for making a spunbond web'20107,618,508'Laminate and a method for producing a laminate consisting of at least three layers'20097,168,473'Apparatus for making a nonwoven synthetic-resin web or fleece'20077,070,403'Device for producing fibers from a thermoplastic synthetic resin'20067,004,738'Apparatus for producing melt-blown webs'20066,932,590'Apparatus for the continuous production of spun-bond web'20056,918,750'Arrangement for the continuous production of a filament nonwoven fibrous web'20056,908,292'Apparatus for producing a nonwoven web'20055,820,888'Apparatus for producing a spun-bond web from synthetic resin filaments'19985,814,349'Apparatus for the continuous production of a spun-bond web'19985,800,840'Apparatus for producing a spun-bond web from thermosplastic endless filaments'19985,766,646'Apparatus for making a fleece from continuous thermoplastic filaments'19985,571,537'Stationary-pressure apparatus for producing spun-bond web'19965,487,655'Method of and apparatus for producing a spun filament web'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2021Patents assigned to REIFENHAEUSER MASCH (22)· patent assignee history
1996–1998Based in Troisdorf, DE· patent location history
1998–2021Based in Niederkassel, DE· patent location history
2006–2007Based in Niederkassel-Rheidt, DE· patent location history
2009–2015Patents assigned to REIFENHAEUSER GMBH & CO KG (3)· patent assignee history
2009Based in Niederikassel, DE· patent location history
2012–2021Patents assigned to FREY DETLEF (5)· patent assignee history
2012–2013Patents assigned to CONRAD JOHN H (2)· patent assignee history
2015–2021Patents assigned to CINQUEMANI CLAUDIO (2)· patent assignee history
2016Based in Niederkassl, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| REIFENHAEUSER MASCH | 22 | 1996–2021 |
| FREY DETLEFself | 5 | 2012–2021 |
| REIFENHAEUSER GMBH & CO KG | 3 | 2009–2015 |
| CINQUEMANI CLAUDIO | 2 | 2015–2021 |
| CONRAD JOHN H | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niederkassel, DE | 20 | 1998–2021 |
| Troisdorf, DE | 4 | 1996–1998 |
| Niederkassel-Rheidt, DE | 2 | 2006–2007 |
| Niederkassl, DE | 1 | 2016 |
| Niederikassel, DE | 1 | 2009 |