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CENTURY 21 POLLUTION CONTROL

Overview
  • Total Patents
    22
About

CENTURY 21 POLLUTION CONTROL has a total of 22 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets chemical engineering, machines and thermal processes are DONALDSON FILTRATION DEUTSCHLA, NUSTEP TRENNDUESEN and BERZ WOLFGANG.

Patent filings in countries

World map showing CENTURY 21 POLLUTION CONTROLs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 4
#3 United Kingdom 4
#4 Germany 3
#5 France 2
#6 Japan 2
#7 Sweden 1

Patent filings per year

Chart showing CENTURY 21 POLLUTION CONTROLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering
#2 Machines
#3 Thermal processes

Top inventors

# Name Total Patents
#1 Diachuk Wolodymyr 14
#2 Palm Reuben N 3
#3 Diachuk W 1
#4 Wolodymyr Diachuk 1
#5 Diachuck Wolodymyr 1
#6 Uorodeimiru Teiachiyutsuku 1
#7 Riyuuben Enu Paamu 1
#8 Uorodeimaiyaa Daiyachiyuuku 1

Latest patents

Publication Filing date Title
FR2537887A1 Apparatus with a view to separating foreign matter from a gas with a heat exchanger
DE3247098A1 Apparatus and process for separating off foreign material from a gas
GB2132510A Apparatus for separating foreign matter from a gas with a heat exchanger
SE8207168D0 Process and device for removing foreign objects from a warm gas
CA1186244A Apparatus for separating foreign matter from a gas with a heat exchanger
US4460386A Method of separating foreign matter from a gas
CA1143666A Gas cleaning system
US4382807A Apparatus for separating foreign matter from a gas with a heat exchanger
US4364754A Apparatus for separating foreign matter from a gas with a heat exchanger
US4350504A Air cleaning system
US4216003A Gas cleaning system
US4038056A Kitchen hood apparatus for separating foreign matter from fluid