HE

Hans-Erik Ekström

GA Gränges Sweden Ab: 3 patents #2 of 6Top 35%
SA Sapa Heat Transfer Ab: 2 patents #1 of 11Top 10%
📍 Finspång, SE: #9 of 92 inventorsTop 10%
Overall (All Time): #841,691 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10131970 High strength and sagging resistant fin material Anders Oskarsson, Richard Westergård, Stian Tangen 2018-11-20
9493861 High strength and sagging resistant fin material Anders Oskarsson, Richard Westergård, Stian Tangen 2016-11-15
9169541 Sandwich material with high strength at high temperature for thin strips in heat exchangers Anders Oskarsson 2015-10-27
8574723 Sandwich material for brazing with high strength at high temperature 2013-11-05
7691489 High strength long-life aluminium tube material with high sagging resistance Stefan Wass, Richard Westergård, Anders Oscarsson, Annika Moberg 2010-04-06
4297711 Omnidirectional receiving antenna 1981-10-27