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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 9 | |
#2 | Finland | 9 | |
#3 | WIPO (World Intellectual Property Organization) | 9 | |
#4 | Australia | 8 | |
#5 | EPO (European Patent Office) | 8 | |
#6 | United States | 7 | |
#7 | Norway | 4 | |
#8 | Brazil | 2 | |
#9 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Materials and metallurgy | |
#5 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Heat-exchange device details | |
#3 | Heat-exchanger without contact | |
#4 | Unspecified technologies | |
#5 | Mixing | |
#6 | Shaping of plastics | |
#7 | Certain plastics | |
#8 | Unspecified technologies | |
#9 | Ammonia or cyanogen | |
#10 | Paper recycling |
# | 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 |
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 |