Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AL

Alf Lundström

AAAbb Technology Ag: 2 patents #104 of 532Top 20%
Hagfors, SE: #216 of 648 inventorsTop 35%
Overall (All Time): #2,113,483 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8043403 Device for submerging material into liquid metal by an electromagnetic stirrer Bengt Rydholm, Erik Svensson, Helmut Hackl, Olof Sjödén, Jan-Erik Eriksson +2 more 2011-10-25
6208682 Channel inductor and melt furnace comprising such channel inductor Ake Archenholtz, Jan Bostedt, Arne Löfgren, Gote Tallback, Saeid Ebrahim 2001-03-27