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GRASSO KONINKL MASCHF

Overview
  • Total Patents
    110
About

GRASSO KONINKL MASCHF has a total of 110 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Netherlands, EPO (European Patent Office) and Germany. Its main competitors in its focus markets chemical engineering, foods and drinks and thermal processes are CHEN PO HUI, ECODYST INC and GAO YUNZHI.

Patent filings in countries

World map showing GRASSO KONINKL MASCHFs patent filings in countries

Patent filings per year

Chart showing GRASSO KONINKL MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roodenrijs Jacobus Petrus 7
#2 Romijn Johannes Gerardus 5
#3 Verhoef Hermanus Johan Nicolaa 4
#4 Thijssen Henricus A C 3
#5 Thijssen H 3
#6 Roodenrijs Jacobus P 3
#7 Meer Joseph Maria Van Der 3
#8 Zwaans Marianus Hermanus Johan 2
#9 Jantzen Hans Henrik 2
#10 Keijer J T 2

Latest patents

Publication Filing date Title
US5273412A Lubricated rotary compressor having a cooling medium inlet to the delivery port
NL9100555A Rotary compressor.
NL8902621A Method for manufacturing concentrated nutrient liquids
NL8803060A Apparatus for continuously separating crystals from a mother liquor and for washing the crystals.
NL8801215A Continuously operating filter for concentrating suspensions - has housing with inlet and outlet for suspension, liq. outlet and stationary cylindrical filter surface with rotor inside
NL8700241A Device for separating a mixture in solid and liquid components.
NL8603314A Method and apparatus for recovering a pure substance from a liquid mixture by crystallization
EP0224289A1 Fluidizing apparatus for freezing solid foodstuff pieces in particle form
NL8602106A Method and apparatus for automatic periodically extracting non-condensible gases from the circulation of a compression chiller.
NL8503077A Cooling plant.
NL8501978A Installation for cooling products under vacuum.
NL8303877A Installation, such as cooling installation or heat pump.
NL8302892A Evaporator for a heat pump.
NL8302861A Recovery of carbon di:oxide from combustion gas - by compressing gas and cooling it, esp. for use in greenhouses
NL8301084A Device for drying compressed air.
NL8200765A Capacity control valve for a compressor.
CA1183076A Multi-stage counter-current concentrating system and method
NL8104086A Soln. concentrating appts. in continuous process - comprising vessel to recrystallise solvent and units combining crystal sepn. and wash-out
NL8102739A Stirring installation for liq. esp. sewage water - has reservoir with supply tubes having suction-holes through which air is drawn by kinetic energy of the liq. to provide intense mixing
NL8100173A Vacuum cooling tunnel.