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PHRIX WERKE AG

Overview
  • Total Patents
    706
About

PHRIX WERKE AG has a total of 706 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Germany, France and Spain. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and organic fine chemistry are SHAN CHUANLEI, RHODIASETA and CHTC HELON WEIFANG NEW MAT CO LTD.

Patent filings in countries

World map showing PHRIX WERKE AGs patent filings in countries
# Country Total Patents
#1 Germany 284
#2 France 114
#3 Spain 87
#4 Switzerland 54
#5 Austria 48
#6 United Kingdom 46
#7 United States 22
#8 Canada 15
#9 Belgium 14
#10 Denmark 9
#11 Finland 8
#12 Sweden 3
#13 Italy 1
#14 Norway 1

Patent filings per year

Chart showing PHRIX WERKE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koenig Josef 32
#2 Moldenhauer Otto Dr 23
#3 Phrix-Werke Aktiengesellschaft 22
#4 Moldenhauer Dr Otto 21
#5 Irion Dr Wilhelm 18
#6 Torke Erich Dr 18
#7 Trautmann Guenther Dr 14
#8 Bock Helmut Dr 13
#9 Torke Dr Erich 12
#10 Irion Wilhelm Dr 11

Latest patents

Publication Filing date Title
FR2063880A5 Bonded rayon thread
GB1313173A Stretch covers
DE1953621A1 Shooterless loom
DE1927612A1 Rayon yarn
DE1768684A1 Adipolydithioglycolic acid and its salts
DE1660594A1 Method and device for texturing continuous threads made of synthetic material
DE1675371A1 Gas-tight closure
DE1694789A1 Process for reducing the yellowing of polyacrylonitrile
DE1618794A1 Process for the partial esterification of cellulose while maintaining its shape and structure
DE1645099A1 Process for the production of copolymers of acrylonitrile
DE1494725A1 Method and device for the production of threads and fibers from regenerated cellulose
DE1560491A1 Device for finding faults in running threads
ES313828A1 A method for improving the resistance to wrinkling tissue polyacrylonitrile fibers or yarns alone or mixed with cellulose fibers or yarns native or reclaimed. (Machine-translation by Google Translate, not legally binding)
DE1469449A1 Process for improving the crease resistance of fabrics made from fibers or threads of polyacrylonitrile and mixtures thereof with fibers or threads made from native or regenerated cellulose
DE1517206A1 Process for the production of textile pulp from non-debarked beech wood
DE1224869B Manufacture of threads from viscose
DE1220965B Process for dry spinning of threads from high polymers
DE1210965B Method and device for sealing the thread exit opening of a spinning shaft during dry spinning
DE1276862B Process for the production of threads, fibers or foils from cellulose ethers which contain oxyalkyl and / or carboxyalkyl groups
DE1266926B Process for spinning acrylonitrile polymer solutions