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COLIN WILLIAM HIGHAM HOLMES

Overview
  • Total Patents
    21
About

COLIN WILLIAM HIGHAM HOLMES has a total of 21 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets chemical engineering and materials and metallurgy are CLEAN COAL COMPANY LTD, ANTOINE FRANCE and PAUL SOULARY.

Patent filings in countries

World map showing COLIN WILLIAM HIGHAM HOLMESs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 Germany 6

Patent filings per year

Chart showing COLIN WILLIAM HIGHAM HOLMESs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering
#2 Materials and metallurgy

Latest patents

Publication Filing date Title
GB421967A Improvements in and relating to the separation of dry materials
GB408628A Improvements in and relating to the cleaning of coal
GB412954A Improvements in and relating to the separation of materials
DE553617C Method and device for the dry processing of coal and other minerals
GB350497A Improvements in and relating to the separation of dry materials
GB350485A Improvements in and relating to the separation of dry materials
GB349899A Improvements in and relating to the separation of dry materials
GB346266A Improvements in and relating to the separation of dry materials
GB344802A Improvements in and relating to the separation of dry materials
GB344803A Improvements in and relating to the separation of dry materials
GB344804A Improvements in and relating to the separation of dry materials
GB343946A Improvements in and relating to the separation of dry materials
DE553901C Air cooker with a practically triangular hearth surface as a half hearth or in a double shape, in which the discharge edge runs straight in the direction of the hearth movement and the damming edge extends diagonally to the discharge edge
DE553618C Device for storing air cookers
GB332291A Improvements in and relating to the separation of dry materials
GB333622A Improvements in and relating to the separation of dry materials
GB331841A Improvements in or relating to the separation of particles of different densities by means of liquids
GB208279A Improvements in and relating to casting appliances and the like