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CHEDRU GUSTAVE EMILE

Overview
  • Total Patents
    12
About

CHEDRU GUSTAVE EMILE has a total of 12 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United Kingdom, Austria and Canada. Its main competitors in its focus markets engines, pumps and turbines are STELZER FRANK, PARTICIPATIONS SOC ET and AUTOMOTIVE VALVES CO.

Patent filings in countries

World map showing CHEDRU GUSTAVE EMILEs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 Austria 4
#3 Canada 2
#4 United States 1

Patent filings per year

Chart showing CHEDRU GUSTAVE EMILEs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines

Top inventors

# Name Total Patents
#1 Chedru Gustave Emile 12
#2 Montbarbon Charles Maurice Phi 3
#3 Montbarbon Charles Maurice Philippe 1
#4 Montbarbon Charles M P 1

Latest patents

Publication Filing date Title
GB117162A Improvements in or relating to Pistons.
US1220070A Piston.
GB101174A Improvements in or relating to Pistons.
GB191423625A Improvements in or relating to Two-stroke Internal Combustion Engines.
CA168013A Internal combustion engine
GB191404350A Improvements in or relating to Two-stroke Internal Combustion Engines.
CA163022A Internal combustion engine
GB191330086A Improvements in or relating to Two-stroke-cycle Internal Combustion Engines.