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JACOB RICHARD FRANCIS

Overview
  • Total Patents
    18
About

JACOB RICHARD FRANCIS has a total of 18 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are TK CARBURETTOR, LOUIS OSBORNE FRENCH and SOFER DANIEL.

Patent filings in countries

World map showing JACOB RICHARD FRANCISs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 2

Patent filings per year

Chart showing JACOB RICHARD FRANCISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Redmond Albert G 15
#2 Manning Clarence E 1
#3 Heginbottom Walter G 1
#4 Heitger Frank H 1

Latest patents

Publication Filing date Title
US1766686A Fuel-feeding system for motor vehicles
US1766687A Fuel-feeding system for motor vehicles
US1882896A Fuel feeding system for internal combustion engines
US1631984A Fuel-feeding system for internal-combustion engines
US1674124A Fuel-feeding system for motor vehicles
US1674125A Fuel-feeding system for motor vehicles
US1702669A Fuel-feeding system for motor vehicles
US1686574A Fuel-feeding system
US1766709A Heating-medium control for charge-forming devices
US1845719A Carburetor
US1686573A Means for supplying fuel to internal-combustion engines
US1662128A Fuel-feeding means for charge-forming devices
US1766685A Carburetor
US1717625A Carburetor
US1766710A Carburetor
US1812983A Constant compression device for internal combustion engines
CA282740A Vehicle fuel mechanism
CA282741A Fuel feeding system for motor vehicles