Learn more

ILLINGWORTH CARBONIZATION CO

Overview
  • Total Patents
    59
About

ILLINGWORTH CARBONIZATION CO has a total of 59 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets basic materials chemistry, chemical engineering and electrical machinery and energy are SUNCOKE TECHNOLOGY & DEV LLC, OTTO HELLMANN and BOLZ CHRISTIAN.

Patent filings in countries

World map showing ILLINGWORTH CARBONIZATION COs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 12
#3 France 12
#4 United Kingdom 11
#5 Germany 5
#6 Switzerland 3
#7 Belgium 1

Patent filings per year

Chart showing ILLINGWORTH CARBONIZATION COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roy Illingworth Stewart 15
#2 Illingworth Stewart Roy 11
#3 Company Limited Illingworth Ca 2
#4 Elingworth Stewart Roy 1
#5 Company Limited The Illingwort 1

Latest patents

Publication Filing date Title
US2071071A Apparatus for the carbonization or heat treatment of solid materials
GB445851A Improved method and plant for the manufacture of shaped fuel
US2039081A Apparatus for the carbonization or heat treatment of solid materials
GB429458A Apparatus for the carbonisation or heat treatment of solid materials
US1895798A Apparatus for feeding coal or other granular material
US1800633A Apparatus for the manufacture of carbonized fuel
DE529014C Plant for coking or dry distillation of fuels
US1861345A Apparatus for the manufacture of carbonized fuel
US1716727A Apparatus for the cooling of coke
GB326247A Improvements in apparatus for the carbonization of coal and like material
GB326169A Improvements in plant for the carbonisation of coal and like material
GB326135A Apparatus for the heat treatment of the volatile products from the carbonization of coal
GB325810A Improvements in apparatus for the carbonisation of coal and like material
US1716726A Agitating apparatus
GB298658A Improvements in apparatus for the cooling of coke
GB276604A Improvements in feeding mechanism for granular material
GB281390A Process and apparatus for the separation or extraction of liquids from materials
US1593698A Cooling of coke and in apparatus therefor
US1593697A Carbonization of coal
GB276382A Improvements in apparatus for washing and treating coal