RK

Rolf Karlsson

EA Esab Ab: 4 patents #14 of 108Top 15%
VA Vattenfall Utveckling Ab: 3 patents #2 of 8Top 25%
TG The Esab Group: 1 patents #78 of 152Top 55%
VA Vattenfall Ab: 1 patents #5 of 18Top 30%
Overall (All Time): #547,844 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12076823 Braking energy recovery circuit 2024-09-03
8254150 Inverter with commutation circuit Per Andersson, Dan Wessman 2012-08-28
6666338 Device for the separation of solid objects from a flowing fluid Mats Henriksson, Anders Lundstrom, Tapio Kaipanen, Johan K. Westin 2003-12-23
6423937 Arc ignition arrangement 2002-07-23
6316745 Arrangement with transfer of measured values 2001-11-13
5534144 Tubular filter arrangement with liquid distributing casing Bengt Hemstrom, Johan Persson 1996-07-09
5492409 Device for mixing two fluids having different temperature Hernan Tinoco, Mats Henriksson, Anders Lundstrom 1996-02-20
5466272 Separator Hernan Tinoco, Mats Henriksson 1995-11-14
4564742 Source of power for arc welding 1986-01-14