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EHNI SPA

Overview
  • Total Patents
    36
About

EHNI SPA has a total of 36 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Russian Federation. Its main competitors in its focus markets basic materials chemistry, chemical engineering and environmental technology are JAPAN OIL GAS & METALS JOGMEC, HEILONGJIANG LAIRUI PUSI ENVIRONMENTAL TECH DEVELOPMENT CO LTD and BOURANE ABDENNOUR.

Patent filings in countries

World map showing EHNI SPAs patent filings in countries
# Country Total Patents
#1 Russian Federation 36

Patent filings per year

Chart showing EHNI SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kalemma Vinchentso 4
#2 Bellussi Dzhuzeppe 4
#3 Rispoli Dzhakomo 4
#4 Farachi Dzhovanni 4
#5 Mil O Roberta 3
#6 Karnelli Lino 3
#7 Panariti Nikoletta 3
#8 Sentimenti Ehmilio 2
#9 Karluchchio Luchano Kozimo 2
#10 Del B Janko Al Berto 2

Latest patents

Publication Filing date Title
RU2505582C2 Hydrocarbon composition used as fuel and obtained from oil components and biologic component
RU2497589C2 Method of cracking and perfected catalysts to this end
RU2465193C2 Method of producing synthesis gas from liquid and gaseous hydrocarbons
RU2187735C2 Connecting unit for connection of two pipes which is made integral with these pipes