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GARDNER CHARLES EDWARD

Overview
  • Total Patents
    11
About

GARDNER CHARLES EDWARD has a total of 11 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets machines, chemical engineering and environmental technology are CHAZELLE HUBERT, C A ARNOLD & ASSOCIATES INC and NELMOR CO INC.

Patent filings in countries

World map showing GARDNER CHARLES EDWARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Canada 2
#3 United States 1

Patent filings per year

Chart showing GARDNER CHARLES EDWARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gardner Charles Edward 11
#2 Goodwin Arthur Rowland 1

Latest patents

Publication Filing date Title
GB191510015A Improvements in Machines for Reducing Rubber or similar Material to an Impalpable Powder.
GB191310548A Improved Plant or Installation and Apparatus for Spraying Pulverulent or other Materials with Liquids.
GB191219415A Combined Feed Apparatus with Mixer or Sifter, or both.
GB191122522A Improved Automatic Feed Apparatus for Flour and other Powders or Granular Substances.
US984758A Machine for reducing rubber or similar material to an impalpable powder.
GB190917327A Improved Machine for Reducing Rubber or similar Material to an Impalpable Powder.
GB190810022A Improvements in Feeders to be used in Combination or not with Sifters or Mixers.
GB190720453A An Improved Sifter and Mixer.
GB190613740A Improved Machine for Reducing or Breaking Down Materials of a Soft, Pulverulent Nature.
CA277943A Grinder
CA219192A Apparatus for the mixing of food materials