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GROUPEMENT FRANCAIS POUR LE DEVELOPPEMENT DES RECHERCHES AERONAUTIQUES

Overview
  • Total Patents
    47
About

GROUPEMENT FRANCAIS POUR LE DEVELOPPEMENT DES RECHERCHES AERONAUTIQUES has a total of 47 patent applications. Its first patent ever was published in 1938. It filed its patents most often in France, United Kingdom and Canada. Its main competitors in its focus markets measurement, transport and engines, pumps and turbines are TULIP BAY PTY LTD, AVIC XAC COMMERCIAL AIRCRAFT CO LTD and SOUNDEK OY.

Patent filings in countries

World map showing GROUPEMENT FRANCAIS POUR LE DEVELOPPEMENT DES RECHERCHES AERONAUTIQUESs patent filings in countries
# Country Total Patents
#1 France 29
#2 United Kingdom 10
#3 Canada 5
#4 United States 3

Patent filings per year

Chart showing GROUPEMENT FRANCAIS POUR LE DEVELOPPEMENT DES RECHERCHES AERONAUTIQUESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brun Edmond 4
#2 Caron Robert 4
#3 Favre A 4
#4 Poincare Leon 3
#5 L Hermite Robert 2
#6 George Rollin 1
#7 Idrac Jean 1
#8 Charron Fernand 1
#9 Dumanois Jean 1
#10 Merces Paul Louis Etienne 1

Latest patents

Publication Filing date Title
GB635566A Icing indicator
US2494877A Icing indicator
GB628561A An apparatus for measuring the amount of liquid water present in a mist
GB609793A Improvements in crankpin and connecting rod connections
GB609449A Aircraft incorporating an aerodynamic laboratory
GB616163A Means for avoid separation and turbulence in fluids moving with respect to solid surfaces
US2467677A Fatigue machine for testing materials submitted to alternated or repeated tensile stresses
GB602837A Improvements in or relating to the regulation of two-stroke internal-combustion engines
GB602681A Improvements in or relating to means for the fatigue testing of materials
GB597663A An apparatus for the measurement of pinking in internal combustion engines
GB598368A Device for controlling by means of a single lever two or more distinct and independent actions
GB600271A Improvements in machines for fatigue testing of materials
US2270476A Apparatus for measuring pressure
CA443953A Two-cycle low-boiling fuel injection engine
CA445359A Crankpin and connecting rod connection
CA444842A Diverting means for particles in suspension in a moving fluid
CA451488A Fatigue machine for testing materials submitted to repeated tensile stresses
CA447569A Controlling by a single lever two or more independent actions