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HENRI PIEPER

Overview
  • Total Patents
    71
About

HENRI PIEPER has a total of 71 patent applications. Its first patent ever was published in 1903. It filed its patents most often in France, Germany and United States. Its main competitors in its focus markets transport, electrical machinery and energy and engines, pumps and turbines are PIEPER HENRI, CROMBEZ DALE SCOTT and CUMMINS POWER GENERATION IP IN.

Patent filings in countries

World map showing HENRI PIEPERs patent filings in countries
# Country Total Patents
#1 France 32
#2 Germany 15
#3 United States 13
#4 United Kingdom 8
#5 Switzerland 2
#6 Australia 1

Patent filings per year

Chart showing HENRI PIEPERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pieper Henri 33
#2 Henri Pieper 18
#3 L'Hoest Gustave 2

Latest patents

Publication Filing date Title
GB538438A Improved power-transmitting arrangement for motor-driven vehicles
US2244216A Power transmitting arrangement for motor driven vehicles
US2029670A Brake system
US2039186A Hydraulic servomotor for train controllers and the like
GB408981A Improvements in or relating to devices for damping the oscillations of vehicle and other suspension systems
US1982398A Regulating device for dampers for elastic vehicle suspensions
US2010273A Brake controlling device
US1709150A Brake mechanism
GB269919A A transmission system
US1810254A Hydraulic motor installation
US1828679A Transmission system
GB195937A Means for the utilisation of liquid fuels in explosion motors
GB191025A Process and apparatus for feeding internal combustion engines with liquid fuels
GB148333A Improvements in connection with internal combustion engines using heavy fuels
US1437675A Air-pressure brake
US1396525A Coil-retainer for dynamo-electric machines
US1340249A Automatic controlling apparatus for mixed driving systems
US1376573A Air-brake
US1402250A Mixed driving of vehicles
GB190727672A Improvements relating to the Driving of Electric Cranes and the like.