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ARTHUR JOHN ROWLEDGE

Overview
  • Total Patents
    46
About

ARTHUR JOHN ROWLEDGE has a total of 46 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and transport are MIRRLEES NATIONAL LIMITED, KARL MAYBACH and ALFRED HUBERT ROY FEDDEN.

Patent filings in countries

World map showing ARTHUR JOHN ROWLEDGEs patent filings in countries
# Country Total Patents
#1 United Kingdom 46

Patent filings per year

Chart showing ARTHUR JOHN ROWLEDGEs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB542009A Improvements in or relating to liquid-cooling systems for sleevevalve internal-combustion engines
GB541021A Improved method of and means for controlling the mixture strength in two-stroke cycle internal-combustion engines
GB541963A Improvements in or relating to two-stroke fuel-injection internal-combustion engines
GB538133A Improvements in or relating to driving and controlling mechanism for pumps
GB533961A Improvements in or relating to reciprocating pumps
GB524642A Improvements in or relating to two-stroke sleeve-valve engines
GB519659A Improvements in or relating to sleeve-valve internal combustion engines
GB502864A Air cooling of internal combustion engines
GB502731A Air cooling of internal combustion engines
GB498757A Improvements in sleeve valves for internal-combustion engines
GB491608A Improvements in or relating to the cylinder heads of air-cooled sleeve-valve internal-combustion engines
GB486978A Connecting rods for internal combustion engines
GB484931A Improvements in sealing rings for sleeve valves or pistons of internal-combustion engines
GB483243A Improvements in or relating to the cooling fins of air cooled internal-combustion engines
GB476487A Air cooling of internal combustion engines
GB475887A Improvements in cooling means for air cooled cylinders of internal combustion engines
GB467982A Improvements in sealing rings for sleeve valves or pistons of internal-combustion engines
GB456929A Improvements in the manufacture of internal combustion engine cylinders
GB455664A Improvements in air cooling means for sleeve valve internal combustion engines
GB450492A Improvements in sleeve valve internal combustion engines