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KOVRIGIN A N

Overview
  • Total Patents
    14
About

KOVRIGIN A N has a total of 14 patent applications. Its first patent ever was published in 1939. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets environmental technology are STRAKA MILOSLAV, NOVOSIB ZD KHIMKONTSENTRATOV AOOT and LAVRENTEV O A.

Patent filings in countries

World map showing KOVRIGIN A Ns patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 14

Patent filings per year

Chart showing KOVRIGIN A Ns patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Reduction of greenhouse gas emissions

Top inventors

# Name Total Patents
#1 Kovrigin A N 14

Latest patents

Publication Filing date Title
SU86249A2 Mine-mill furnace
SU89391A2 Cyclone pulverized coal-fired furnace
SU89691A2 Cyclone pulverized firebox
SU79510A1 Cyclone fire chamber with crushing heat chamber
SU80778A1 Cyclone pulverized coal-fired furnace
SU87587A1 Cyclone pulverized coal-fired furnace
SU77995A1 Mine-mill furnace
SU76410A1 Two-stage pulverized cyclone firebox
SU78253A1 Multicamera pulverized firebox
SU77079A1 Charcoal cyclone firebox
SU77277A1 Циклонная пылеугольная топка
SU66144A1 Пылеугольная топка
SU85084A1 Циклонная пылеугольная топка
SU72412A1 Charcoal firebox