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COPELAND SYSTEMS INC

Overview
  • Total Patents
    17
About

COPELAND SYSTEMS INC has a total of 17 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and Austria. Its main competitors in its focus markets materials and metallurgy, textiles and paper and chemical engineering are ERIK LUDVIG RINMAN, BRADLEY MCKEEFE CORP and LUDVIG RINMAN ERIK.

Patent filings in countries

World map showing COPELAND SYSTEMS INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 3
#3 Austria 1
#4 Belgium 1
#5 Germany 1
#6 France 1
#7 Norway 1
#8 Sweden 1
#9 South Africa 1

Patent filings per year

Chart showing COPELAND SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Copeland George G 10
#2 Copeland G G 2
#3 Jain Suresh Chandra 1
#4 Kleinau Juergen H 1
#5 Seelander John Marshall 1
#6 Jain J H Kleinau Ets C 1
#7 Copeland G 1

Latest patents

Publication Filing date Title
DE2514796A1 Oxidising materials contg sulphur, eg fuels - with reduced sulphur dioxide emissions, using fluidised bed contg alumina
US3949684A Method for oxidation of sulfur-containing substances
CA970114A Method and apparatus for producing ammonia-base pulping liquor from spent liquor
US3862909A Fluidized bed autogenous combustion and pyrolysis of aqueous effluents to prepare activated carbon
ZA7203328B Two-stage lime mud calciner
CA967310A Two-stage lime mud calciner
CA967309A Kraft liquor recovery system including physically isolated oxidation and reduction stages
US3864192A Apparatus for producing ammonia-base pulping liquor from spent liquor
US3653843A Fluidized bed apparatus
US3669430A Two-stage lime mud calciner
US3674630A Kraft liquor recovery system including physically isolated oxidation and reduction stages