SAPA HEAT TRANSFER AB has a total of 72 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Sweden, China and Mexico. Its main competitors in its focus markets materials and metallurgy, machine tools and surface technology and coating are GRAENGES SWEDEN AB, GRÄNGES SWEDEN AB and SUMITOMO LIGHT METAL IND.
# | Country | Total Patents | |
---|---|---|---|
#1 | Sweden | 13 | |
#2 | China | 11 | |
#3 | Mexico | 8 | |
#4 | Brazil | 6 | |
#5 | EPO (European Patent Office) | 5 | |
#6 | Republic of Korea | 5 | |
#7 | WIPO (World Intellectual Property Organization) | 5 | |
#8 | Canada | 3 | |
#9 | India | 3 | |
#10 | Japan | 3 | |
#11 | United States | 3 | |
#12 | South Africa | 3 | |
#13 | EAPO (Eurasian Patent Organization) | 1 | |
#14 | Hong Kong | 1 | |
#15 | Norway | 1 | |
#16 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machine tools | |
#3 | Surface technology and coating | |
#4 | Machines | |
#5 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Alloys | |
#2 | Layered products | |
#3 | Soldering, welding and flame cutting | |
#4 | Unspecified technologies | |
#5 | Heat-exchange device details | |
#6 | Changing non-ferrous metals | |
#7 | Punching metal | |
#8 | Casting metal | |
#9 | Metal tempering | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Oskarsson Anders | 21 |
#2 | Ekstroem Hans-Erik | 17 |
#3 | Ahl Linda | 15 |
#4 | Norgren Stefan | 14 |
#5 | Westergaard Richard | 10 |
#6 | Westergard Richard | 9 |
#7 | Stenqvist Torkel | 8 |
#8 | Olsson Bjoern | 6 |
#9 | Tangen Stian | 6 |
#10 | Moberg Annika | 4 |
Publication | Filing date | Title |
---|---|---|
WO2013180630A1 | Multilayer aluminium brazing sheet for fluxfree brazing in controlled atmosphere | |
MX2011010869A | Aluminium brazing sheet with a high strength and excellent corrosion performance. | |
EP2253726A2 | Aluminium alloys brazing sheet for thin tubes | |
EP2349602A1 | Method of forming aluminium heat exchangers header tanks | |
CN102083620A | Sandwich material for brazing with high strength at high temperature | |
JP2007152433A | Method for reducing shearing and crop loss in rolling of built-up slab | |
MXPA05002857A | High strength long-life aluminium tube material with high sagging resistance. | |
EP1580286A2 | High strength long-life aluminium tube material with high sagging resistance | |
EP1435397A1 | High strength aluminium fin material for brazing | |
SE0101570D0 | High strength aluminium tube material | |
SE9904678D0 | Friction welded structure containing parts with different properties, has been subjected to forming step following welding | |
SE9600764D0 | Aluminium@ alloy used as header material for e.g. radiators by controlled atmosphere brazing |