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COULOMBE JOSEPH C

Overview
  • Total Patents
    24
About

COULOMBE JOSEPH C has a total of 24 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are ALEXANDER ABRAMSON, BICKFORD JOHN SOLOMON VIVIAN and LOUIS GENETY.

Patent filings in countries

World map showing COULOMBE JOSEPH Cs patent filings in countries
# Country Total Patents
#1 United States 23
#2 Canada 1

Patent filings per year

Chart showing COULOMBE JOSEPH Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coulombe Joseph C 24
#2 Perkins Park V 1

Latest patents

Publication Filing date Title
US2083148A Oil filter
US1954347A Differential
US1715591A Vacuum tank
US1757514A Oil pump for internal-combustion engines
US1726288A Differential drive for motor vehicles
US1683165A Starter drive for internal-combustion engines
US1763628A Fuel-feeding apparatus
US1771986A Fuel feeding and carbureting system
US1713265A Vacuum tank for fuel feeding
US1823887A Fuel feeding apparatus
US1713029A Vacuum fuel-feed system
US1683576A Carburetor
US1529772A Priming cup
US1374491A Suction-augmenting device for vacuum feeding systems
US1441402A Signal horn
US1406157A Fuel-feeding system for internal-combustion motors
US1468282A Air-compressing means
US1424715A Fuel-feeding and suction-inducing device
US1365661A Suction-inducing and fuel-feeding device
US1246887A Fuel feeding and carbureting mechanism.