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ENSIGN ORVILLE H

Overview
  • Total Patents
    13
About

ENSIGN ORVILLE H has a total of 13 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States. Its main competitors in its focus markets machines, engines, pumps and turbines and basic materials chemistry are HYDROCARBON CONVERTER COMPANY, KLINAIR ENVIRONMENTAL TECHNOLO and JOHNSON CHESTER F.

Patent filings in countries

World map showing ENSIGN ORVILLE Hs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing ENSIGN ORVILLE Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ensign Orville H 13

Latest patents

Publication Filing date Title
US1746728A Internal-combustion engine
US1530819A Multiple-drill press
US1408278A Art of and means for liquid-fuel conversion
US1535657A Method of and means for producing power from fuel
US1369639A Internal-combustion engine
US1506229A Carburetor
US1064627A Vaporizer.
US1064626A Method of producing gas.
US1064625A Method of producing gas.
US1005819A Gas-cleaning apparatus.
US1079118A Gas-generator.
US933966A Gas-washing apparatus.
US907688A Gas-making apparatus.