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WARREN PETROLEUM CORP

Overview
  • Total Patents
    34
About

WARREN PETROLEUM CORP has a total of 34 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and thermal processes are VEHOC CORP, INDUSTRIEGASVERWERTUNG MBHG and OCEAN PHOENIX HOLDINGS NV.

Patent filings in countries

World map showing WARREN PETROLEUM CORPs patent filings in countries
# Country Total Patents
#1 United States 24
#2 Canada 5
#3 United Kingdom 2
#4 Switzerland 1
#5 Spain 1
#6 France 1

Patent filings per year

Chart showing WARREN PETROLEUM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Phelps Rex V 9
#2 Slade Ernest A 5
#3 Turk Joseph C 2
#4 Murphy Clarence R 2
#5 Hindman Joe M 2
#6 Steele James E 1
#7 Harry Marlow 1
#8 Potter Jack D 1
#9 Bacon Kenneth H 1
#10 Oder Edward G Jr 1

Latest patents

Publication Filing date Title
US3671692A Rising stem valve remote position indicator
US3698198A Deep-water drilling, production and storage system
US3657895A Offshore platform
US3640237A Multicylinder vessel for transportation of fluids
US3645415A Multicylinder tanks
US3625258A Multipassage pipe
US3617858A Excitation of alternating current machinery
US3559660A Pipe insulation and method of making same
US3486497A Method and apparatus for killing weeds
US3397138A Gas separation employing work expansion of feed and fractionator overhead
US3298399A Apparatus to detect and temporarily seal a leak in a pipeline
US3277918A Apparatus for the automatic control of valves in a pipeline system
US3187673A Pump apparatus
US3203479A Condenser tube plug
US3181589A Apparatus for the storage and burning of a fluid under pressure
US2995015A Method of installing a dry dock storage barge facility
US2799710A Extraction process for the purification of aqueous formaldehyde
US2697934A Dew-point testing apparatus
US2683552A Fire wall and tank installation
US2659209A Underground liquid storage facility and the method of selecting and preparing the same