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KNUDSEN CARL H

Overview
  • Total Patents
    12
About

KNUDSEN CARL H has a total of 12 patent applications. Its first patent ever was published in 1919. 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 EMMA F WOOLSON, BELLEM LOUIS HENRI LIBERT and BUSCH SULZER BROS DIESEL ENGINE CO.

Patent filings in countries

World map showing KNUDSEN CARL Hs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 5

Patent filings per year

Chart showing KNUDSEN CARL Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knudsen Carl H 12

Latest patents

Publication Filing date Title
US1718963A Wrist-pin construction
US1712219A Flexible shaft coupling
US1750044A Shaft mounting and coupling for engines and cooperative parts
US1753436A Governor control
US1736287A Internal-combustion engine
US1353481A Internal-combustion engine
US1363470A Valve construction for fuel-oil motors
CA272950A Fuel oil valve
CA365420A Internal combustion engine
CA249767A Internal combustion engine
CA250482A Piston
CA235241A Internal combustion engine