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DE BAUFRE WILLIAM L

Overview
  • Total Patents
    13
About

DE BAUFRE WILLIAM L has a total of 13 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets chemical engineering, machines and measurement are SUSTAINABLE ENERGY SOLUTIONS LLC, BRIGLIA ALAIN and STINSON DONALD LEO.

Patent filings in countries

World map showing DE BAUFRE WILLIAM Ls patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing DE BAUFRE WILLIAM Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Baufre William L 13
#2 Davis Frank W 1
#3 Davis John W 1

Latest patents

Publication Filing date Title
US1951185A Art of separating mixed gases
US1951183A Art of separating mixed gases
US1951184A Art of separating mixed gases
US1836581A Apparatus for heating the blast for blast furnaces
US1866399A Continuous process for producing high heating value gas
US1864585A Art of rectifying mixed gases
US1830157A Separation of mixed gases by rectification
US1786898A Art of liquefaction
US1384603A Gas-analysis apparatus
US1390677A Evaporating apparatus
US1390676A Apparatus for evaporating liquids
US1361834A System of evaporation
US1387475A Evaporator control