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BARKHUUS PER W

Overview
  • Total Patents
    17
About

BARKHUUS PER W has a total of 17 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Switzerland, Italy and Norway. Its main competitors in its focus markets environmental technology, chemical engineering and thermal processes are B&G KOREA CO LTD, JTS INTERNAT CORP and TOX FREE SYSTEMS LTD.

Patent filings in countries

World map showing BARKHUUS PER Ws patent filings in countries
# Country Total Patents
#1 Switzerland 3
#2 Italy 3
#3 Norway 3
#4 United States 2
#5 Belgium 1
#6 Canada 1
#7 Germany 1
#8 Spain 1
#9 Japan 1
#10 Sweden 1

Patent filings per year

Chart showing BARKHUUS PER Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barkhuus Per W 7
#2 Faeldt Inge 2
#3 Peru Deyuburabee Baarukuusu 1
#4 Barkuus Per W 1
#5 Faldt Inge 1
#6 Inge Fueruto 1
#7 Feldt T 1
#8 Barkhuus P W 1

Latest patents

Publication Filing date Title
CA1121658A Waste treatment facility
CH608090A5 Grate for combustion hearth of a furnace for waste incineration
ES446454A1 Procedure for the incineration of liquid, gaseous and pastosous waste and installation for the put into practice of such procedure. (Machine-translation by Google Translate, not legally binding)
US4054097A Method and apparatus for incinerating liquid, gaseous and pasty waste
US4038930A Furnace for incinerating refuse
IT1057166B Waste material combustion system - generates high:frequency vibration in chamber supplied with air and material
IT1057167B Furnace for incinerating refuse - has preheated air passed into combustion chamber in opposite direction to combustion gas contg. particles
CH579238A5 Incinerator for liquid refuse - with combustion taking place in pit supplied with HF vibrations
CH579237A5 Incinerator for domestic refuse - with preheated secondary air provided under pressure