Inventor

BERNET STEFFEN

DE10 patents

⚠️ This page may combine multiple inventors who share the name “BERNET STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ABB PATENT GMBH

2 patents

US5949672ASep 7, 1999

Three-phase matrix converter and method for operation thereof

ABB PATENT GMBH126 citations96

US5889667AMar 30, 1999

Quasi-resonant buck converter with soft switching

ABB PATENT GMBH60 citations94

ABB RESEARCH LTD

2 patents

US6697274B2Feb 24, 2004

Open-loop and closed-loop control method for a three-point converter with active clamped switches, and apparatus for this purpose

ABB RESEARCH LTD63 citations94

US6219265B1Apr 17, 2001

Three-point converter and method for its operation

ABB RESEARCH LTD24 citations91

WISCONSIN ALUMNI RES FOUND

1 patent

US5949664ASep 7, 1999

Current stiff converters with resonant snubbers

WISCONSIN ALUMNI RES FOUND84 citations92

ALVAREZ VALENZUELA RODRIGO ALONSO

1 patent

US8446206B2May 21, 2013

Current balancing of parallel connected semiconductor components

ALVAREZ VALENZUELA RODRIGO ALONSO5 citations65

ABB TECHNOLOGY OY

1 patent

US9614518B2Apr 4, 2017

Control of reverse-conducting IGBT

ABB TECHNOLOGY OY2 citations63

SIEMENS AG

1 patent

US9621072B2Apr 11, 2017

Method for operating a multi-phase modular multi-level power converter

SIEMENS AG3 citations62

BAERNKLAU HANS

1 patent

US9899917B2Feb 20, 2018

Method for producing an output voltage and assembly for performing the method

BAERNKLAU HANS0 citations38

ABB OY

1 patent

US9941873B2Apr 10, 2018

Method and apparatus for balancing currents

ABB OY0 citations37