Learn more

GEORGE WILLIAM JOHNSON

Overview
  • Total Patents
    93
About

GEORGE WILLIAM JOHNSON has a total of 93 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and macromolecular chemistry and polymers are JUOP, AMERICAN OIL CO and GELSENBERG BENZIN AG.

Patent filings in countries

World map showing GEORGE WILLIAM JOHNSONs patent filings in countries
# Country Total Patents
#1 United Kingdom 93

Patent filings per year

Chart showing GEORGE WILLIAM JOHNSONs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB648841A Stretching and drying device
GB625875A Garment finishing apparatus
GB535505A Improvements in fin drum driers
GB524817A Improvements in the operation of siemens-martin furnaces
GB518944A Improvements in and apparatus for carrying out catalytic gas reactions
GB518332A Improvements in the manufacture and production of derivatives of coronene
GB518745A Improvements in the separation of hydrogen chloride from mixtures containing olefines or diolefines
GB518372A Improvements in carrying out the conversion of carbon monoxide with hydrogen
GB516403A Improvements in the manufacture and production of hydrocarbons from carbon monoxide and hydrogen
GB516214A Improvements in the manufacture and production of organic halogen-sulphonic acid chlorides
GB517618A Improvements in the recovery of phenols from oils and waste aqueous liquors
GB516160A Improvements in the manufacture and production of hydrocarbons from carbon monoxide and hydrogen
GB512189A Improvements in the manufacture and production of vat dyestuffs
GB518605A Improvements in or relating to the conversion of carbon monoxide with hydrogen
GB507810A Improvements in or relating to the drying or other treatment of webs
GB515983A Improvements in the precipitation of copper by means of nickel
GB525542A Improvements in the polymerisation of isobutylene
GB515865A Improvements in the manufacture and production of pyrroles
GB512182A Improvements in the manufacture and production of oxidation products of olefine glycols
GB516352A Improvements in the preparation of hydrocarbons from carbon monoxide and hydrogen