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KOELN ROTTWEIL AG

Overview
  • Total Patents
    20
About

KOELN ROTTWEIL AG has a total of 20 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom, Finland and Austria. Its main competitors in its focus markets consumer goods, macromolecular chemistry and polymers and basic materials chemistry are ZHEJIANG HEXIN NEW MAT CO LTD, FUJIAN POLYTECH TECH CORP LTD and BREMER LINOLEUMWERKE DELMENHOR.

Patent filings in countries

World map showing KOELN ROTTWEIL AGs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Finland 6
#3 Austria 5
#4 Switzerland 1

Patent filings per year

Chart showing KOELN ROTTWEIL AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alexander Ritschke 2
#2 Koeln-Rottweil Aktiengesellsch 1
#3 Erich Opfermann 1

Latest patents

Publication Filing date Title
GB277716A An improved process for the production of artificial fibres, artificial silk, artificial horsehair, artificial straw, flexible artificial tubes, bands, films and the like from viscose
GB241536A An improved process for the manufacture of cellulose of all kinds of low viscosity
GB238200A Improved process for the manufacture of oxidation products of siccative oils
GB203276A Process for the preparation of pure gelatine or glue
GB192684A Process for the manufacture of patterned inlaid linoleum by means of roller pressure
GB190098A Improvements in and relating to fittings and accessories for vehicles of all kinds
GB160787A A process and apparatus for the manufacture of patterned floor cloth or similar covering material
GB156095A Improved manufacture of cellulose material