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ROSCOE ALEXANDER COFFMAN

Overview
  • Total Patents
    16
About

ROSCOE ALEXANDER COFFMAN has a total of 16 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are STARTOMATIC CORP, DELANO JAMES KENDALL and RICHARD JOHN FRY.

Patent filings in countries

World map showing ROSCOE ALEXANDER COFFMANs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Germany 5

Patent filings per year

Chart showing ROSCOE ALEXANDER COFFMANs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB478313A Engine starter
GB481639A Improvements in self combustible fuel charges for engine starters
GB479985A Combustion chamber for engine starters
GB455685A Improvements in engines of the semi-rotary type
GB458729A Fluid pressure motors having pistons of the oscillating type
GB458981A Fluid pressure motors having pistons of the oscillating type
GB455686A Fluid pressure motors suitable for starting aeroplane and like engines
GB455630A Fluid pressure motors of the oscillating type
GB445734A Rotary automatic breech mechanism for generating combustion products under pressure
GB444172A Improvements in means for generating combustion products under pressure for power purposes
GB355022A Improvements in fluid pressure apparatus for effecting single stroke movements and converting them into rotary movement