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DETRE LEON

Overview
  • Total Patents
    11
About

DETRE LEON has a total of 11 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United Kingdom, United States and Switzerland. Its main competitors in its focus markets chemical engineering and consumer goods are FOSHAN BASUNI MACHINERY CO LTD, AUGSTEN ROBERT and VACUUM DYEING MACHINE COMPANY.

Patent filings in countries

World map showing DETRE LEONs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 United States 4
#3 Switzerland 1
#4 France 1

Patent filings per year

Chart showing DETRE LEONs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Detre Leon 10
#2 Leon Detre 1

Latest patents

Publication Filing date Title
US833374A Method of winding silk to facilitate treatment thereof.
GB190517389A Improved Method of Winding Silk to Facilitate Scouring, Degumming, Dyeing, Bleaching and like Treatment thereof.
US898444A Apparatus for subjecting materials to the action of liquids under pressure.
GB190425208A Improvements in or relating to Apparatus for Subjecting Textile or other Materials or Substances to the Action of Liquids, under Pressure for the Purpose of Dyeing, Mordanting, Bleaching, Washing, Exhausting, Extracting, or Performing other Operations thereon.
GB190404787A Improvements in Apparatus for the Dyeing, Mordanting, Bleaching or other Treatment of Textile Materials in Bobbin or like form.
GB190404596A Improvements in Tubes for Holding Yarns or Threads during Dyeing, Bleaching, Mordanting and like Operations.
US773378A Apparatus for dyeing under pressure.
US782008A Apparatus for dyeing.
GB190325555A Improvements in connection with Apparatus for Dyeing under Pressure.