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BROWN JOHN DEUTSCHE ENG GMBH

Overview
  • Total Patents
    31
About

BROWN JOHN DEUTSCHE ENG GMBH has a total of 31 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and machines are POLYTHANE CORP, JIANGSU HENGKE NEW MAT CO LTD and SHANGHAI HUIYI NEW MATERIAL TECH CO LTD.

Patent filings per year

Chart showing BROWN JOHN DEUTSCHE ENG GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Geier Rudolf 19
#2 Eiflaender Ingo 9
#3 Hartig Juergen 7
#4 Juergens Theodor 5
#5 Stemmer Klaus 4
#6 Kleinecke Klaus 3
#7 Wuellscheidt Wilhelm 3
#8 Rieckmann Thomas 3
#9 Kramer Wolfgang 3
#10 Rink Juergen 3

Latest patents

Publication Filing date Title
DE19816979A1 Method and device for producing polyester yarns
DE19705116A1 Yarn and fleece manufactured from stretched plastic filaments, stretching process and process equipment
DE19646378A1 Process and device for the recovery of dicarboxylic acids and diols from polyester waste, in particular from polyethylene terephthalate (PET) waste of any degree of polymerization
DE19631879A1 Method and spinning device for producing plastic threads from polymers by melt spinning
DE19529135A1 Method and device for producing polyester yarns
DE19516886A1 Process and plant for the recovery of ethylene glycol in a polyethylene terephthalate polycondensation process
DE4319008A1 Polyester resin for producing articles of high clarity and neutral color
DE4306144A1 Process and polycondensation plant for the treatment of contaminated ethylene glycol
EP0600923A1 Process for producing synthetic or fuel gasses from solid or pasty residues and waste or low-grade fuels in a gasifying reactor
EP0491012A1 Process and device for making synthetic threads or fibres from polymers, especially polyamide, polyester or polypropylene