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BUCHER JOHN EMERY

Overview
  • Total Patents
    16
About

BUCHER JOHN EMERY has a total of 16 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Canada, United Kingdom and Australia. Its main competitors in its focus markets materials and metallurgy are CARLSON OSCAR FREDRIK, CARO NIKODEM DR and ZAKLADY AZOTOWE KEDZIERZYN.

Patent filings in countries

World map showing BUCHER JOHN EMERYs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United Kingdom 7
#3 Australia 1

Patent filings per year

Chart showing BUCHER JOHN EMERYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bucher John Emery 15

Latest patents

Publication Filing date Title
CA182110A Urea production
CA182746A Urea production
CA178289A Production of bicarbonate of alkali
CA173369A Nitrile derivative
CA169162A Nitrogen fixing process
GB191502286A Improved Process for Forming Cyanogen Compounds.
GB191423292A Improved Electrical Process for Producing Cyanides.
CA161129A Cyanogen compound
CA160988A Production of formates
GB191413332A Improved Process for Producing Cyanides.
GB191411797A Improved Process for Forming Cyanides.
GB191304667A Decarburising Metals.
GB191300139A Method of Producing Alkali or Alkaline Earth Metals.
CA148325A Metal production
GB191227713A Improvements relating to the Fixation of Nitrogen.