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RENAULT LOUIS

Overview
  • Total Patents
    794
About

RENAULT LOUIS has a total of 794 patent applications. Its first patent ever was published in 1897. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets transport, engines, pumps and turbines and mechanical elements are RENAULT VEHICULES IND, RENAULT and PORSCHE KG.

Patent filings in countries

World map showing RENAULT LOUISs patent filings in countries
# Country Total Patents
#1 France 275
#2 United Kingdom 256
#3 Germany 131
#4 United States 109
#5 Switzerland 21
#6 Austria 2

Patent filings per year

Chart showing RENAULT LOUISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Renault Louis 365
#2 Leon Saives 66
#3 Louis Renault 41
#4 Fuchs Ernest 9
#5 Ernest Fuchs 9
#6 Leisse Pierre L 4
#7 Leisse Pierre Leonard 3
#8 Leon Salves 1

Latest patents

Publication Filing date Title
US2289145A Arrangement for controlling brakes with interposition of a servo brake
GB579045A Improvements in means for controlling hydraulic brake systems for vehicles
GB597206A Improved flux for the welding of aluminium, magnesium and alloys thereof
GB526838A Improvements in frames for motor vehicles
US2250654A Vehicle frame
US2235947A Process for the gaseous cementation of steel pieces
GB525590A Improvements in processes for protecting articles of magnesium and its alloys from corrosion
GB524783A Improvements in frames for vehicles
US2261860A Body for vehicles
GB524662A Improvements in means for mounting vehicle bodies on chassis frames
US2240022A Framework for vehicles
US2194872A Manufacture of cylinders and cooling jackets of internal combustion engines
GB513467A Improved manufacture of cylinders and cooling jackets of internal combustion engines
US2196782A Stamping machine
GB487022A Improvements in stamping machines
GB498063A Improvements in aircraft fuselage and like metallic constructions
US2137145A Servo-brake for motor vehicles
GB490793A Improvements in hydraulic servo-brakes for motor vehicles
GB476717A Improvements in tanks or armoured vehicles
GB480210A Improvements in the construction of aeroplanes