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PARFENOV LEONID NIKOLAEVICH

Overview
  • Total Patents
    17
About

PARFENOV LEONID NIKOLAEVICH has a total of 17 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Russian Federation, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets thermal processes and environmental technology are HANGZHOU GUOTAI ENVIRONMENTAL PROTECTION TECH CO LTD, JINAN QIQUAN THERMOELECTRICITY CO LTD and ENVIRONMENTAL ENGINEERING CO LTD SHANDONG ACADEMY OF ENVIRONMENTAL SCIENCE.

Patent filings in countries

World map showing PARFENOV LEONID NIKOLAEVICHs patent filings in countries

Patent filings per year

Chart showing PARFENOV LEONID NIKOLAEVICHs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Parfenov Leonid Nikolaevich 12
#2 Parfenov L N 5

Latest patents

Publication Filing date Title
RU2562329C2 Parfenov's smokeless flare device
RU2507449C2 Flare candle unit
RU2485399C2 Parfyonov closed smokeless flame
RU2386897C2 Parfyonov flame device
RU2347982C2 Parfenov ventilation method
RU2289755C1 Method for smoke-free gas combustion in flare unit
RU2180650C2 Method for high demineralization of water
RU2135893C1 Radiation-convective method of heating heat-exchange surfaces
RU2137719C1 Method of exhaustive desalting of water containing colloidal silica
RU2130477C1 Tube furnace
RU2123955C1 Ship's hull
RU2120463C1 Radiation-convective method of heating tube furnace