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PANHANDLE REFINING COMPANY

Overview
  • Total Patents
    12
About

PANHANDLE REFINING COMPANY has a total of 12 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets basic materials chemistry, transport and machines are KANSAS CITY GASOLINE COMPANY, RED RIVER REFINING COMPANY and VARY PETROCHEM LLC.

Patent filings in countries

World map showing PANHANDLE REFINING COMPANYs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1
#3 United Kingdom 1

Patent filings per year

Chart showing PANHANDLE REFINING COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cloer Venus U 7
#2 Sims Willis F 7
#3 Turner Samuel E 3
#4 Helmcamp Chris F 1

Latest patents

Publication Filing date Title
US2003724A Apparatus for the treatment of hydrocarbon oils
US1981572A Method of heat treating hydrocarbon oil
US1918670A Apparatus for treating hydrocarbon vapors
US1930372A Apparatus for treating hydrocarbon vapors
GB340949A Apparatus for the treatment of hydrocarbon oils
US1821116A Apparatus for treating hydrocarbon vapors
US1948890A Process for treating hydrocarbon vapors
US1674933A Release valve
US1632523A Metal-transom cushion-block container
US1730636A Outlet valve for tank cars
US1724710A Burglarproof tool house
CA298267A Method of treating hydro-carbon vapours