Inventor · Hagfors, SE

Willy Hermansson

15Patents
6h-index
37Co-inventors
62Inventor score

Filing activity: Aug 4, 1995 → Jun 22, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6104043A Schottky diode of SiC and a method for production thereof Electricity 66 Expired
US6524900B2 Method concerning a junction barrier Schottky diode, such a diode and use thereof Electricity 63 Expired
US5879462A Device for heat treatment of objects and a method for producing a susceptor Chemistry; Metallurgy 28 Expired
US5914499A High voltage silicon carbide semiconductor device with bended edge Emerging Cross-Sectional Technologies 26 Expired
US5661644A Converter circuit, circuitry having at least one switching device and circuit module Emerging Cross-Sectional Technologies 16 Expired
US5814546A Method for producing a bipolar semiconductor device having SiC-based epitaxial layer Emerging Cross-Sectional Technologies 11 Expired
US6278314A Electric circuit Emerging Cross-Sectional Technologies 6 Expired
US8754543B2 Battery energy source arrangement and voltage source converter system Emerging Cross-Sectional Technologies 5 Active
US8654495B2 Battery energy storage system with short circuit protection, and method Electricity 3 Active
US8198750B2 Battery unit arrangement for high voltage applications, connector and disconnector arrangement and method Emerging Cross-Sectional Technologies 3 Active
US8310095B2 Power compensator and method for providing a black start with that compensator Emerging Cross-Sectional Technologies 2 Active
US8847664B2 Gate control circuit, power module and associated method Electricity 2 Active
US8848322B2 Gate control circuit, power module and associated method Electricity 1 Active
US8633614B2 Modular energy storage device for a high voltage electrical power system Emerging Cross-Sectional Technologies 1 Active
US8525366B2 DC power source for a high voltage power apparatus Emerging Cross-Sectional Technologies 0 Active

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