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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Machines | |
#3 | Measurement | |
#4 | Basic materials chemistry | |
#5 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Liquefaction of gases by pressure | |
#2 | Separation | |
#3 | Unspecified technologies | |
#4 | Analysing materials | |
#5 | Iron and steel production | |
#6 | Producer gas production |
# | Name | Total Patents |
---|---|---|
#1 | De Baufre William L | 13 |
#2 | Davis Frank W | 1 |
#3 | Davis John W | 1 |
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 |