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WALTER EDWIN TRENT

Overview
  • Total Patents
    35
About

WALTER EDWIN TRENT has a total of 35 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets basic materials chemistry, chemical engineering and materials and metallurgy are HERMANN PAPE, JACOBUS GERARDUS AARTS and TRENT PROCESS CORP.

Patent filings in countries

World map showing WALTER EDWIN TRENTs patent filings in countries
# Country Total Patents
#1 United Kingdom 22
#2 France 7
#3 Germany 4
#4 Australia 2

Patent filings per year

Chart showing WALTER EDWIN TRENTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Trent Walter Edwin 7
#2 Walter Edwin Trent 2

Latest patents

Publication Filing date Title
GB369271A Process for carbonizing solid or mixtures of solid and liquid materials
GB368421A Process for amalgamating hydrocarbon oils and coal
GB368420A Fuel and process of manufacturing same
GB365694A Carbonizing processes
GB372805A Process for distilling coals
GB327970A Improvements in and relating to the heat treatment of crude oil and coal and oil mixtures and of the distillates therefrom
GB320814A Improvements in and relating to a process of forming smokeless fuel briquettes
GB322348A Improvements in and relating to process and apparatus for the dry distillation of solid carbonaceous materials
GB325324A Improvements in and relating to apparatus for heat treatment of solid or semi-solid carbonaceous material
GB262302A Combined process for carbonising coal and cracking oil
GB261954A Carbonizing processes
GB259795A Improvement in the method of treating carbonaceous materials
GB228862A Process of manufacturing fuel and the product produced by such process
GB222890A Process for producing metallurgical coke
GB159497A Improvements in the treatment of carbonaceous materials
GB168551A Improvements in grinding or crushing machines
GB151595A Improvements in power plants
AU1670920B Improvements in connection withthe continuous production of power by combustion
GB146939A Improvements in methods and apparatus for treating ores, chemicals, minerals and thelike
GB151236A Improvements in treating carbonaceous material