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WAAGNER BIRO AMERICAN

Overview
  • Total Patents
    15
About

WAAGNER BIRO AMERICAN has a total of 15 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Australia and Brazil. Its main competitors in its focus markets basic materials chemistry, environmental technology and materials and metallurgy are HUGHES BY PRODUCT COKE OVEN CO, NOVA HUT A S and HUTNI PROJEKT PRAHA.

Patent filings in countries

World map showing WAAGNER BIRO AMERICANs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Australia 4
#3 Brazil 1

Patent filings per year

Chart showing WAAGNER BIRO AMERICANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kemmetmueller Roland 9
#2 Kemmetmueller R 5

Latest patents

Publication Filing date Title
US3888742A Pollution-free coal-preheating with waste heat from dry coke-quenching
US3848344A Bunker-boiler installations
US3843458A Coal treating method and apparatus for coke plants
US3800427A Method for drying coal
US3793743A Apparatus for drying coal
US3697381A Method and apparatus for pollution-free charging of coke ovens
US3728230A Indirectly heat exchanging plural gas streams for dry quenching hot coke and drying coal
US3645515A Metallurgical furnace installation and operating method
US3669436A Apparatus for preheating scrap
US3608526A Method and apparatus for deriving useful steam from a fluctuating heat source