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PIEPER HENRI

Overview
  • Total Patents
    165
About

PIEPER HENRI has a total of 165 patent applications. Its first patent ever was published in 1885. It filed its patents most often in United Kingdom, Spain and Austria. Its main competitors in its focus markets transport, engines, pumps and turbines and environmental technology are MARATHON LETOURNEAU CO, ROSS ROBERT and LEONOV VLADIMIR SEMENOVICH.

Patent filings in countries

World map showing PIEPER HENRIs patent filings in countries
# Country Total Patents
#1 United Kingdom 52
#2 Spain 30
#3 Austria 28
#4 Switzerland 22
#5 United States 12
#6 Denmark 8
#7 Canada 7
#8 France 4
#9 Netherlands 2

Patent filings per year

Chart showing PIEPER HENRIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pieper Henri 129
#2 Hoest Gustave L 4
#3 Henri Pieper 4
#4 Hoest G L 1

Latest patents

Publication Filing date Title
ES102269A1 A transmission system.
GB122689A Improvements in or relating to Dynamo-electric Machines.
GB101413A Improvements in Air Brakes.
GB101153A Improvements in Air Brakes.
GB191400671A Improvements in Four Stroke Cycle Internal Combustion Engines.
GB191329825A Improvements in and relating to the Mixed Driving of Vehicles.
GB191329504A Improvements in and relating to Dynamo Electric Machines Particularly Adapted for Starting Prime Movers.
GB191324455A Improvements in and relating to the Driving of Vehicles and Locomotives.
GB191315138A Improvements in and relating to the Driving of Vehicles and Locomotives.
GB191314590A Improvements in Internal Combustion Engines.
US1197951A Internal-combustion engine.
US1129227A Driving of vehicles and locomotives.
GB191229459A Improvements in or relating to Internal Combustion Engines Utilising the Exhaust Gases for Vaporising the Combustible.
FR447913A Working process for internal combustion engines
US1056119A Electromechanical propulsion system for trains.
AT63194B Switching device for trains with mixed drive.
GB191207133A Improvements in Electro-mechanical Transmissions Sytems for Vehicles.
GB191229636A Improvements relating to the Driving of Vehicles by Means of Internal Combustion Engines Combined with Dynamos, Accumulators, and Motors.
GB191117675A Improvements in and relating to Speed Regulation of Dynamo Electric Machinery.
GB191101776A Improvements in Controllers for Electrically-driven Motor Vehicles.