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SAPA HEAT TRANSFER AB

Overview
  • Total Patents
    72
About

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.

Patent filings per year

Chart showing SAPA HEAT TRANSFER ABs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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