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DROOGTECH

Overview
  • Total Patents
    28
About

DROOGTECH has a total of 28 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Netherlands, United Kingdom and Germany. Its main competitors in its focus markets chemical engineering, thermal processes and control are STANHOPE PRODUCTS COMPANY, MOJONNIER HARRY G and LEIPOLDT MATTHIAS.

Patent filings in countries

World map showing DROOGTECHs patent filings in countries

Patent filings per year

Chart showing DROOGTECHs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Cazemier Pieter Gerard 5
#2 Cazemier P G 2
#3 Renssen Hendrik Van 2
#4 Valk Pieter 1

Latest patents

Publication Filing date Title
NL8602454A Air drying system with two adsorption vessels alternately operated - has programmed sequence control with sensor inputs,malfunction alarm output and readable-script condition, and time display
NL8200058A Heat exchanger, method for manufacturing it, and gas dryer provided with such a heat exchanger.
GB1578966A Heat exchange arrangements
NL7701403A Method for removing a condensible component from a hot gas using an adsorption bed.
NL7610120A Pressure vessel for drying compressed air by heat exchange - has only one end cover, facilitating production, inspection and assembly
NL7603703A Refrigeration system for drying compressed gas - has expansion valve parallel with main one controlled by separate detector for partial loads
CH589467A5 Refrigeration drier of compressed gas - using concentric helically coiled heat exchanger and evaporator heat exchange tubes
GB1432405A Humidity control apparatus
DE2315879A1 Granular material drier - with supplementary hot gas feeds to prevent caking on walls
GB1396529A Method and device for reactivating an adsorbing agent
GB1320083A Apparatus and method for the treatment of particles in a fluidised bed with the aid of a gas flow
DE2139465A1 Fluidised bed assembly - for treatment of particles eg drying
GB1313158A Cabinets for storing moisture sensitive objects