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FAIRFIELD SHIPBUILDING AND ENG

Overview
  • Total Patents
    26
About

FAIRFIELD SHIPBUILDING AND ENG has a total of 26 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and transport are BAUER GUSTAV, WARD CHARLES E and YARROW ALFRED FERNANDEZ.

Patent filings in countries

World map showing FAIRFIELD SHIPBUILDING AND ENGs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 France 4
#3 Canada 3
#4 United States 3
#5 Switzerland 2
#6 Germany 1
#7 Denmark 1

Patent filings per year

Chart showing FAIRFIELD SHIPBUILDING AND ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davis Allan William 9
#2 Robertson William 3
#3 William Sampson 2
#4 Davis Allan W 2
#5 William Davis Allan 2
#6 Allan William Davis 1
#7 Sampson William 1
#8 Limited The Fairfield Shipbuil 1

Latest patents

Publication Filing date Title
GB891597A Improvements relating to marine steam turbine propulsion installations
US3033002A Marine propulsion steam turbine installations
GB845129A Improvements relating to marine propulsion steam turbine installations
US2991621A Steam boiler installations
GB864527A Improvements relating to steam power installations
GB862563A Improvements relating to marine propulsion steam turbine installations
GB745229A Improvements in ship-propelling speed-reduction gear
GB721276A Improvements in marine steam turbine propulsion installations
GB709215A Improvements relating to machine tools having level indicating devices
US2535904A Reversible speed-reduction gear for ship propulsion
GB620328A Improvements in and relating to reversible speed reduction gearing for ship propulsion
GB619716A Improvements relating to water-tube steam boilers
GB619866A Improved reversible speed-reduction gear for ship propulsion
GB572957A Improvements in steam turbines
GB254456A Improvements relating to the valves of internal combustion engines
CA680165A Marine propulsion steam turbine installations
CA196399A Shaft coupler
CA460899A Reversible speed-reduction gear for ship propulsion