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ROYER HENRI

Overview
  • Total Patents
    15
About

ROYER HENRI has a total of 15 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom and Austria. Its main competitors in its focus markets engines, pumps and turbines, machines and electrical machinery and energy are HENRI ROYER, WIATRAK WIESLAW and SPIRRIT ENVIRONMENTAL TECH.

Patent filings in countries

World map showing ROYER HENRIs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Austria 4

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Royer Henri 15

Latest patents

Publication Filing date Title
GB130681A Improvements in Connection with the Starting of Internal Combustion Engines.
GB130682A Improvements in Internal Combustion Motors for Torpedoes.
GB126987A Improvements relating to the Admission of Fuel in Internal Combustion Engines.
GB100204A Improvements in Working Internal Combustion Engines with Oxygen.
GB191321018A Improvements in Internal Combustion Motors for Self-propelling Torpedoes.
GB191307302A Electrically Heated Igniters for Internal Combustion Engines.
GB191321019A Improvements in Lubricating Internal Combustion Motors for Self-propelling Torpedoes.
GB191307301A Improvements in or relating to Self-propelling Torpedoes.
GB191222439A An Improved Method of Supplying a Combustible Liquid to the Cylinders of a Two Stroke Cycle Internal Combustion Engines for Torpedoes or the like.
GB190921191A Improved Mode of and Apparatus for Igniting the Combustible Charge in Two-stroke Cycle Internal Combustion Engines.
GB190921009A A Method of Increasing the Work Derived from a Charge of Compressed Air.