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HADWACO LTD OY

Overview
  • Total Patents
    57
About

HADWACO LTD OY has a total of 57 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Canada, Finland and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, chemical engineering and machines are SUN JUPING, NEPTUNE-BENSON LLC and NEPTUNE BENSON LLC.

Patent filings per year

Chart showing HADWACO LTD OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ramm-Schmidt Leif 55
#2 Koistinen Peter 34
#3 Tiainen Veli 27
#4 Eriksson Hemmo 26
#5 Laajaniemi Matti 13
#6 Rantala Reijo 7
#7 Myreen Karl 7
#8 Janhunen Petri 5
#9 Rantala Merita 1
#10 Ramm-Schmidt Leify 1

Latest patents

Publication Filing date Title
AU7985601A Apparatus for heat transfer between gas flows
FI19991703A Process for evaporation of ammonia-containing aqueous solution
FI990735A0 Process for evaporation of a solution and evaporator intended for use in the process
FI970273A0 Heat transfer elements and of the same heat exchanger
FI970227A0 Heat transfer elements in a film evaporator or distillator and process for its preparation
FI954701A0 Heat exchanger and method of construction thereof
US5775410A Heat exchanger
CA2200948A1 Liquid distributor for an evaporator
FI953929A0 Liquid distributor in an evaporator
FI953182A0 Heat exchanger
FI945970A0 Record Heat
FI944471A0 Liquid distributor for an evaporator