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KUNII DAIZO

Overview
  • Total Patents
    13
About

KUNII DAIZO has a total of 13 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, France and Canada. Its main competitors in its focus markets basic materials chemistry, chemical engineering and materials and metallurgy are TAI XUELIN, KRW ENERGY SYSTEMS INC and CARBON GAS TECH GMBH.

Patent filings in countries

World map showing KUNII DAIZOs patent filings in countries
# Country Total Patents
#1 United States 4
#2 France 3
#3 Canada 2
#4 Japan 2
#5 India 1
#6 Italy 1

Patent filings per year

Chart showing KUNII DAIZOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kunii Daizo 9
#2 Kunugi Taiseki 4

Latest patents

Publication Filing date Title
US3912465A Continuous carbonization and gasification of particulate coal with double recirculation of fluidized particulate heat carrier
US3989481A Continuous catalytic gasification of heavy hydrocarbon oils with recirculated fluidized catalyst
FR2132956A5 Lime slaking - in fluid bed reactor