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DIDIER JULES LOUIS

Overview
  • Total Patents
    12
About

DIDIER JULES LOUIS has a total of 12 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets mechanical elements and engines, pumps and turbines are SPARMANN EDMUND ERNST KARL, HALTENBERGER JULES and NAEDER JULES.

Patent filings in countries

World map showing DIDIER JULES LOUISs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 United States 2
#3 Austria 1

Patent filings per year

Chart showing DIDIER JULES LOUISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Didier Jules Louis 12

Latest patents

Publication Filing date Title
GB110541A Improvements in or relating to Internal Combustion Engines.
GB128654A Improvements in Fluid Tight Joints.
GB191218280A Improvements in Lubricating Devices.
US889769A Change-speed gearing.
US844853A Oil-retaining device for explosion-motors.
GB190520251A Improvements in and relating to Change Speed Gears.
GB190520245A Improvements relating to Clutch Mechanisms.
GB190207698A Improved Method of and Apparatus for Utilizing Waste Heat of Domestic Stoves and the like
GB189914903A Improved Clutch Mechanism for the Driving Gear of Auto-motor Vehicles.
GB189727868A Improved Change Speed Gear for Motor Vehicles.
GB189725150A An Improved Draught Attachment or Coupling for Connecting a Motor Vehicle to a Road Carriage to be Hauled.