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LOUIS COATALEN

Overview
  • Total Patents
    40
About

LOUIS COATALEN has a total of 40 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United Kingdom, United States and Switzerland. Its main competitors in its focus markets engines, pumps and turbines, transport and mechanical elements are LOUIS AUGUSTE CHARLES, FIRMIN SMAL and ANONIMA DIREMO SOC.

Patent filings in countries

World map showing LOUIS COATALENs patent filings in countries
# Country Total Patents
#1 United Kingdom 24
#2 United States 6
#3 Switzerland 4
#4 Germany 3
#5 France 3

Patent filings per year

Chart showing LOUIS COATALENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Louis Coatalen 10
#2 Coatalen Louis 5
#3 Limited The Sunbeam Motor Car 2
#4 Macleod Stevens Herbert Charle 2
#5 Company Limited Sunbeam Motor 2
#6 Macleod Stevens Herbert Chas 1
#7 Stevens Herbert Charles Macleod 1
#8 Herbert Attwood Stanley 1

Latest patents

Publication Filing date Title
GB822876A Improved master cylinder for hydraulic braking installation or the like
GB788841A Improved disc brake
GB782629A Improved hydraulic servo-operated equipment particularly suitable for braking
GB674515A Improvements in liquid pressure servo braking systems for vehicles
GB682480A Improvements in liquid reservoirs
GB626073A Improvements in or relating to hydraulic master cylinders
GB535555A Improvements in or relating to transmitter pumps for liquid pressure remote control systems
GB543418A Improvements in or relating to hydraulic distant servo-control arrangements
GB482610A Improved pump for liquid fuels and the like
GB472620A Control device for brakes
US2037619A Liquid fuel admission valve for internal combustion engines
GB442072A Improvements relating to liquid fuel admission valves for internal combustion engines
US1943162A Fuel pump
GB349786A Improvements relating to fuel pumps
US1849050A Fuel admission valve for internal combustion engines
GB344651A Improvements relating to the controlling of internal combustion engines
GB345788A Improvements in or relating to the regulation of internal combustion engines
GB344217A Improvements relating to the control of the fuel inlet valves of internal combustion engines
GB346532A Improvements relating to the fuel supply systems for internal combustion engines
GB343329A Improvements relating to liquid fuel admission valves for internal combustion engines