Learn more

ERMICH STEFAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    221,758
  • Filing trend
    ⇩ 100.0%
About

ERMICH STEFAN has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1993. It filed its patents most often in Poland, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are MENG GUANGZHEN, TIANJIN MOTIMO MEMBRANE TECHNOLOGY CO LTD and QUESTOR IND INC.

Patent filings in countries

World map showing ERMICH STEFANs patent filings in countries

Patent filings per year

Chart showing ERMICH STEFANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ermich Stefan 12
#2 Pruszynska-Zajda Elzbieta 6
#3 Pruszynska Elzbieta 4
#4 Falecka Krystyna 2
#5 Kroenke Ireneusz 2
#6 Pruszyńska-Zajda Elżbieta 2
#7 Tippe Marcin 1
#8 Łupiński Michał 1
#9 Piskorski Jacek 1
#10 Czerwik Michal 1

Latest patents

Publication Filing date Title
PL421389A1 Method and the device for removing and processing of malodorous substances from air and other gas streams into fertilizers
PL411867A1 Method and the device for cleaning gases from hydrogen sulfide and organic compounds of silicon, sulfur, aromatic hydrocarbons and dust
AU2003295292A1 Desulfurization of gases for gaseous fuels treatment or odour control
WO0156683A1 Treatment of gaseous fuels, acid gases and off gases
PL324271A1 Method of and apparatus for stabilising gas pressure pulsation
PL313012A1 Method of and apparatus for making useful a sulphur-containing waste product from natural gas desulphurisation processes
PL176540B1 Apparatus for atomising contaminated liquids
PL301926A1 Method of wasteless removing hydrogen sulphide from earth gas
PL301168A1 Method of and apparatus for purifying gases from incineration of wastes
PL299283A1 Biogas purifying method and apparatus