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PRICE ERNEST H

Overview
  • Total Patents
    13
About

PRICE ERNEST H has a total of 13 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, chemical engineering and basic materials chemistry are NORTHLAND ENERGY CORP, OOO RN UFANIPINEFT and SUGIMOTO AKITOSHI.

Patent filings in countries

World map showing PRICE ERNEST Hs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 2
#3 EPO (European Patent Office) 1
#4 United Kingdom 1
#5 Japan 1
#6 Mexico 1

Patent filings per year

Chart showing PRICE ERNEST Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Price Ernest H 12
#2 Aanesuto Etsuchi Puraisu 1
#3 Howard Douglas C 1

Latest patents

Publication Filing date Title
US4945984A Igniter for detonating an explosive gas mixture within a well
US4895206A Pulsed in situ exothermic shock wave and retorting process for hydrocarbon recovery and detoxification of selected wastes
US4296810A Method of producing oil from a formation fluid containing both oil and water
US4278110A Demand responsive flow controller
US4227582A Well perforating apparatus and method
US4241787A Downhole separator for wells
US2636331A Harvester