ZEHLENDORF SPINNSTOFF has a total of 28 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Germany, France and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are PGI POLYMER INC, PFNONWOVENS LLC and FREUDENBERG POLITEX S R L.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 12 | |
#2 | France | 4 | |
#3 | EPO (European Patent Office) | 3 | |
#4 | United States | 3 | |
#5 | Japan | 2 | |
#6 | Switzerland | 1 | |
#7 | Finland | 1 | |
#8 | Norway | 1 | |
#9 | Portugal | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Machines | |
#3 | Packaging and shipping | |
#4 | Surface technology and coating | |
#5 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Mehdorn Frank | 3 |
#2 | Marx Guenter | 2 |
#3 | Rabe Norbert | 2 |
#4 | Wuppermann Wilhelm | 2 |
#5 | Dolle Meinolf | 2 |
#6 | Peter Kirchner Dr | 1 |
#7 | Lorenz Juergen | 1 |
#8 | Schiwon Werner Dr | 1 |
#9 | Bach Josef Dr | 1 |
#10 | Schiwon Werner | 1 |
Publication | Filing date | Title |
---|---|---|
JPH07133506A | Thread guide member with improved surface and preparation thereof | |
FI923918A0 | LAMINAT LIMMAT MED SMAELTBARA FIBER, FOERFARANDE OCH MELLANPRODUKTER FOER DESS FRAMSTAELLNING OCH DESS ANVAENDNING | |
EP0406686A2 | Wearing discs for crimping machines | |
EP0397085A1 | Method for measuring the density of a fiber sliver | |
US4111375A | Process and equipment for the production of a yarn tail | |
US4077880A | Filtration of a liquid | |
DE2159986A1 | Crimping synthetic threads - by drawing and crimping plurality of thread bundles in stuffer box | |
DE1926284A1 | Producing crimped fibres by the viscose pro- - cess | |
DE1082401B | Process for regenerating polyamide granules that have been damaged in terms of their spinnability | |
DE908015C | Process for the recovery of formaldehyde |