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HESS FRANCIS M

Overview
  • Total Patents
    14
About

HESS FRANCIS M has a total of 14 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, measurement and machines are KANSAS CITY GASOLINE COMPANY, RICHFIELD OIL COMPANY OF CALIF and SIMPLEX REFINING COMPANY.

Patent filings in countries

World map showing HESS FRANCIS Ms patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing HESS FRANCIS Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hess Francis M 14

Latest patents

Publication Filing date Title
US2414693A Collar and necktie supporter
US2178116A Apparatus for tank gauging
US2171874A Apparatus for effecting lubrication control
US2076816A Apparatus for determining the consistency of liquids
US2051523A Apparatus for determining the consistency of liquids
US1968038A Method of producing coke and distillate
US1820741A Dephlegmating apparatus for distilling plants
US1638335A Method of and apparatus for cracking oil
US1552698A Still for hydrocarbon distillation
US1625467A Apparatus for distilling hydrocarbons under pressure and a catalyzing agent
US1610523A Process of and apparatus for distilling hydrocarbons under pressure
US1608741A Apparatus for effecting continuous distillation
US1568157A Method of and apparatus for effecting continuous distillation
US1443742A Method of and apparatus for effecting continuous distillation