Learn more

DEJATECH BV

Overview
  • Total Patents
    23
About

DEJATECH BV has a total of 23 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Netherlands, EPO (European Patent Office) and Germany. Its main competitors in its focus markets thermal processes, materials and metallurgy and environmental technology are INTERDOMO GMBH & CO, GEMINOX SA and EUROP RISCALDAMENTO FER.

Patent filings in countries

World map showing DEJATECH BVs patent filings in countries
# Country Total Patents
#1 Netherlands 13
#2 EPO (European Patent Office) 9
#3 Germany 1

Patent filings per year

Chart showing DEJATECH BVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deckers Jan Hubertus 14
#2 Denessen Henk Hubertus Jacobus 2
#3 Beukers Johannes Clemens 1
#4 Deckers J H 1
#5 Giesen Hendrikus Louis Gerardu 1
#6 Stapensea Jan-Aede Dipl Ing 1

Latest patents

Publication Filing date Title
NL1018054C2 Assembly of a burner and a burner housing.
EP0747641A2 Heat exchanger with tap water duct, and heating device comprising such heat exchanger
NL1002251C1 Tilting, non-condensing heating boiler
NL1001608A1 Method of sealing core holes in castings - involves pressing closing cap into core hole which has sprung sealing ring to form seal between cap and hole using simple press fit to prevent its removal
EP0753707A1 Heating apparatus having a water circulation controlled on the basis of the heat requirement measured in a heating circuit
NL1000319A1 Heat exchanger - has burner with flue duct having heat chamber with elements for feeding through medium and base plate carrying part of exchanging elements
NL9500392A Heat exchanger with universal combustion chamber and condensate discharge.
NL9402157A Heat exchanger with removable cover and heating device equipped with such a heat exchanger.
NL9401864A Method for sealing a core hole in a casting, and sealing plug for medium-carrying castings
NL9400977A Boiler, equipped with a number of rooms.
NL9301995A Fin tube for a heat exchanger.
NL9301274A High-efficiency combination boiler.
DE4223799A1 Gas heater
NL9200282A Burner, whether or not integrated in a heat exchanger.
NL9102096A Burner and integrated assembly of a burner and a heat exchanger
NL9100666A Heating combi boiler with a heat exchanger with built-in pumps.
EP0445889A1 Combined central-heating and water-heating boiler