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POLLUTION CONTROL IND INC

Overview
  • Total Patents
    14
About

POLLUTION CONTROL IND INC has a total of 14 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets measurement, materials and metallurgy and engines, pumps and turbines are PUROMATIC INC, HUBEI RES INST OF CHEMISTRY and AKIKO KK.

Patent filings in countries

World map showing POLLUTION CONTROL IND INCs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 2
#3 Germany 1
#4 United Kingdom 1
#5 Sweden 1

Patent filings per year

Chart showing POLLUTION CONTROL IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karlson E 3
#2 Grefe William O 2
#3 Karlson Eskil L 2
#4 Lawrence Walter H 2
#5 Verses Christ J 1
#6 Verses C 1
#7 Kenly William L V 1
#8 Bollyky L 1
#9 Karlson E L 1
#10 Kenly V William L 1

Latest patents

Publication Filing date Title
US7642394B1 Methods for recycling waste
US4234800A Ozone generator
US3833492A Method of producing ozone
US3752451A Fuel metering device for internal combustion engine
US3766051A Liquid cooled ozone generator
CA921721A Method and apparatus for measuring simultaneously a plurality of components of a test sample
US3704096A Sterilizing package and method and means for sterilizing an article and thereafter checking its sterility
US3719017A Sterilizing and packaging device
US3751225A Sterilizing with liquid spray containing ozone
US3569696A Method and apparatus for measuring simultaneously a plurality of components of a test sample