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EDGAR JOSEPH DE NORMANVILLE

Overview
  • Total Patents
    23
About

EDGAR JOSEPH DE NORMANVILLE has a total of 23 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom, Germany and Austria. Its main competitors in its focus markets mechanical elements, packaging and shipping and transport are IVACHEV LEONID M, COPE R G and SHISHKAREV MIKHAIL P.

Patent filings in countries

World map showing EDGAR JOSEPH DE NORMANVILLEs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 Germany 5
#3 Austria 3
#4 France 1

Patent filings per year

Chart showing EDGAR JOSEPH DE NORMANVILLEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Normanville Edgar-Joseph De 1

Latest patents

Publication Filing date Title
GB630508A Improvements relating to epicyclic power transmission mechanisms
GB575321A Improvements relating to power transmission mechanisms
GB558525A Improvements relating to variable speed epicyclic gearing
GB477530A Improvements relating to variable speed epicyclic gearing
GB456007A Improvements relating to variable-speed epicyclic gearing
DE632967C Epicyclic gears, especially for motor vehicles
GB436374A Improvements relating to means for controlling motor vehicle clutches
GB423267A Improvements relating to power transmitting mechanisms
GB372382A Improvements relating to hydraulically operated controlling devices applicable to variable velocity ratio gearing
GB292645A Control mechanism for variable velocity ratio gearing and other mechanism comprising movable members which are selectively operated
GB276046A Improvements in variable velocity ratio gearing of the sun and planet wheel type
GB239248A Improvements in apparatus for delivering liquids in measured volumes
GB191164A Improvements relating to band brakes
GB163369A Improvements in variable velocity ratio gearing
GB165847A Improvements relating to brake controlled transmission gear of motor road vehicles