Inventor · Ludvika, SE

Olle Ekwall

10Patents
4h-index
16Co-inventors
57Inventor score

Filing activity: Jan 22, 1992 → Oct 8, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6259616A VSC-converter Electricity 19 Expired
US6232865A Core for a controllable inductor and a method for producing therof Electricity 10 Expired
US6924726B2 Liquid-cooled high-power resistor Electricity 4 Expired
US5870300A Voltage converter having a commutation circuit with reduced inductance Electricity 4 Expired
US5249114A Arrangement of a valve stack for high voltage direct current in a valve hall Electricity 2 Expired
US6151201A Gas-insulated high-voltage semiconductor valve means Electricity 1 Expired
US9984953B2 Semiconductor assembly having a press pack stack Electricity 1 Active
US5896285A Apparatus for interconnection in voltage-stiff converter devices Electricity 1 Expired
US9774106B2 Grounding system Electricity 0 Active
US10483244B2 Power semiconductor module Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.