Learn more

ELLICOTT FRANCIS

Overview
  • Total Patents
    18
About

ELLICOTT FRANCIS has a total of 18 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Canada and Austria. Its main competitors in its focus markets engines, pumps and turbines, control and environmental technology are GELPKE VICTOR, STARR FRED and WESTINGHOUSE MACHINE CO.

Patent filings in countries

World map showing ELLICOTT FRANCISs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 4
#3 Austria 2
#4 Switzerland 1
#5 United Kingdom 1

Patent filings per year

Chart showing ELLICOTT FRANCISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ellicott Francis 18

Latest patents

Publication Filing date Title
US1103354A Means for lubricating engine-cylinders.
CA105444A Means of governing prime motors
US852658A Governing mechanism for prime motors.
US852779A Governor for prime motors.
US853200A Method of and means for governing prime motors.
US858800A Gate-moving mechanism for a series of turbines.
US825530A Device for synchronizing prime motors.
CA71403A Centrifugal governor
CA71402A Governor for prime motors
CA72048A Turbine water wheel
GB190023562A Improvements in Turbine Water Wheels and in Governors therefor
US664392A Centrifugal governor.
US664391A Turbine water-wheel.
US664394A Governor for prime motors.
US664393A Turbine water-wheel.