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ROWLANDS PERCY OCTAVIUS

Overview
  • Total Patents
    19
About

ROWLANDS PERCY OCTAVIUS has a total of 19 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Canada, United Kingdom and Denmark. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and materials and metallurgy are BEDINI SPA, LOVATO GAS S P A and LAUTRETTE JEAN.

Patent filings in countries

World map showing ROWLANDS PERCY OCTAVIUSs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United Kingdom 5
#3 Denmark 3
#4 Spain 2
#5 Switzerland 1
#6 United States 1

Patent filings per year

Chart showing ROWLANDS PERCY OCTAVIUSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rowlands Percy Octavius 16
#2 Percy Octavius Rowlands 1

Latest patents

Publication Filing date Title
CA195245A Internal combustion engine
CA195244A Hydro-carbon vaporization
CA194723A Internal combustion engine
GB126902A Improvements in and connected with Liquid Pumps.
GB130108A Improvements in or relating to Internal Combustion Engines and Vaporizers therefor.
GB117957A Improvements in or connected with Apparatus for Separating Dust Powder from Gases or Air Containing it.
GB115735A Improvements in and connected with Liquid Fuel Internal Combustion Engines.
US1252955A Apparatus for vaporizing hydrocarbons.
GB191207740A Improvements in or relating to the Production and/or Recovery of Ammonia from Nitrogen and/or Ammonia Bearing Compounds.
CA431763A Marine propeller
CA299889A Operating mechanism for change speed gears
CA271908A Locomotive
CA243786A Transmission mechanism