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BOIRAULT APP

Overview
  • Total Patents
    55
About

BOIRAULT APP has a total of 55 patent applications. Its first patent ever was published in 1930. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets transport, machine tools and mechanical elements are KNORR BREMSE KG, CUSHION COUPLER CORP and NPR KORPORATSIJA URALVAGONZD IM F EH DZERZHINSKOGO AOOT.

Patent filings in countries

World map showing BOIRAULT APPs patent filings in countries
# Country Total Patents
#1 France 43
#2 Germany 6
#3 United Kingdom 3
#4 Spain 1
#5 Netherlands 1
#6 Sweden 1

Patent filings per year

Chart showing BOIRAULT APPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hennebicqui Louis 1
#2 Hennebicque Louis 1
#3 Hennebicque L 1

Latest patents

Publication Filing date Title
DE1605205A1 Actuating device for connecting the air lines in automatic couplings of rail vehicles
GB1089722A Improvements in or relating to automatic couplings of railway trucks and other railway vehicles
DE1455263A1 Switching device for automatic railway couplings
DE1455259A1 Latch gear for automatic clutches of rail vehicles
FR1479215A Improvements to automatic couplings of the rigid type for railway vehicles
GB409171A Improvements in or relating to pipe couplings particularly for railway carriage heating systems
DE593196C Articulated connection for pipelines
DE560362C Pulling and pushing device for railway vehicles