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BARBER ASPHALT CO

Overview
  • Total Patents
    137
About

BARBER ASPHALT CO has a total of 137 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets civil engineering, machines and macromolecular chemistry and polymers are RUBEROID COMPANY, RUBEROID CO and BAKELITE BUILDING PROD CO INC.

Patent filings in countries

World map showing BARBER ASPHALT COs patent filings in countries
# Country Total Patents
#1 United States 107
#2 Canada 11
#3 France 7
#4 United Kingdom 6
#5 Germany 2
#6 Austria 1
#7 Switzerland 1
#8 Denmark 1
#9 Greece 1

Patent filings per year

Chart showing BARBER ASPHALT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Browne Frank A 20
#2 Forrest Charles N 17
#3 Hayden Harold P 10
#4 Barnes Eugene L 9
#5 George Ritter 8
#6 Miller Jr John Strother 8
#7 Smith Preston R 7
#8 William Freegard 7
#9 Douthett Orin R 6
#10 Forrest Charles Needham 5

Latest patents

Publication Filing date Title
US2056958A Floor covering
US2033657A Bituminous emulsion
US1972133A Method and apparatus for producing roofing elements
GB406563A Improvements in or relating to the manufacture of bituminous paving mixtures
US2053197A Take-up bearing
US2016429A Roofing and method of producing
US2025945A Paving mixture and method of producing same
US2062382A Apparatus for saturating material
US1937232A Hopper gate closing mechanism
US1929165A Surface covering
US2047778A Insulated pipe
US1989775A Bituminous emulsion and its production
US1979677A Treated bitumen
US1926247A Method of producing emulsions
US1922840A Plug valve
US1985092A Method of producing concrete structures
US1837404A Compressing unit for inflammable gas
US1870564A Method of treating impregnated fabrics
US1905630A Bituminous emulsion
US1994542A Bituminous emulsion and method of producing the same