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RICHARD FRERES ETS

Overview
  • Total Patents
    16
About

RICHARD FRERES ETS has a total of 16 patent applications. Its first patent ever was published in 1944. It filed its patents most often in France, Germany and Canada. Its main competitors in its focus markets transport, engines, pumps and turbines and mechanical elements are JOSEPH VOLLMER, CHINA JIALING IND CO LTD GROUP and KNORR BREMSE STEERINGSYSTEMS GMBH.

Patent filings in countries

World map showing RICHARD FRERES ETSs patent filings in countries
# Country Total Patents
#1 France 12
#2 Germany 2
#3 Canada 1
#4 United Kingdom 1

Patent filings per year

Chart showing RICHARD FRERES ETSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Richard Paul-Pierre 5
#2 Pellat-Finet Jean Louis Joseph 2
#3 Richard Paul Pierre 2
#4 Pierre Richard Paul 1
#5 Joseph Pellat-Finet Jean-Louis 1
#6 Richard Paul P 1
#7 Pellat-Finet Jean L J 1

Latest patents

Publication Filing date Title
DE1755061A1 Device for facilitating the speed transition in gears arranged behind a coupling element of the hydrokinetic type
DE1262068B Internal combustion engine with supercharging
GB1100874A Improvements in or relating to supercharged internalcombustion engine power units
CA777477A System for proportionally supercharging power units