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MARIUS JEAN BAPTISTE BARBAROU

Overview
  • Total Patents
    168
About

MARIUS JEAN BAPTISTE BARBAROU has a total of 168 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and transport are FARYMANN DIESEL, VULCANVERKEN AB and MUNKTELLS MEK VERKST S AKTIEBO.

Patent filings in countries

World map showing MARIUS JEAN BAPTISTE BARBAROUs patent filings in countries
# Country Total Patents
#1 United Kingdom 93
#2 France 40
#3 Germany 34
#4 United States 1

Patent filings per year

Chart showing MARIUS JEAN BAPTISTE BARBAROUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barbarou Marius-Jean-Baptiste 40
#2 Barbarou Marius Jean-Baptiste 3
#3 Marius Jean Baptiste Barbarou 2
#4 Barbarou Marius Jean Baptiste 1
#5 Auguste Maire 1

Latest patents

Publication Filing date Title
GB505346A Device for mounting two aeroplane propellers coaxially and with reverse directions of rotation
GB520293A Device for mounting two aeroplane propellers coaxially and with reverse directions of rotation, comprising an offset speedreducing gear
GB500334A Change-speed gear with electromagnetic control
GB504592A Improvements in the regulation of fuel injection pumps
GB511507A Improvements in or relating to two-stroke internal combustion engines
GB511505A Device for regulating the scavenging air in supercharged two-cycle internal combustion engines
GB496786A Improvements in or relating to regulating devices for two-stroke cycle internal combustion engines
GB510970A Improvements in the anti-friction metallising of bearings
GB508501A Improvements in and relating to the mounting and driving of co-axial twin propellersfor aircraft
GB489835A Improvements in and connected with sleeve-valve internal combustion engines
GB485431A Improvements in and connected with the lubrication of crank shafts of internal combustion engines
GB484055A Improvements in and connected with the fitting of cylinder heads of internal combustion engines
GB481716A Improvements in and connected with sleeve valve operating mechanism for radial internal combustion engines
GB481715A Change-speed gear with hydraulic control
GB498682A Improvements in the control of sleeve-valves of engines
GB489587A Improvements in and connected with flexible couplings
GB398410A Improvements in or relating to cam mechanism for actuating radially arranged pumps and other fluid pressure or suction generating devices and for like purposes
GB397322A Improvements in and connected with bearing housings or brackets
GB390710A Improvements in carburetters
GB399782A Improvements in the mounting of crankshafts of internal combustion engines