Inventor

HILLBERG CLAES

CH4 patents

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

ABB SCHWEIZ AG

2 patents

US6788034B2Sep 7, 2004

Method for operating a transformer from a drivable voltage source, as well as an apparatus for carrying out the method

ABB SCHWEIZ AG3 citations58

US6333863B1Dec 25, 2001

Method to compensate for unbalanced loads in polyphase systems

ABB SCHWEIZ AG1 citations47

ABB TECHNOLOGY AG

2 patents

US9657709B2May 23, 2017

Method for using an electric unit

ABB TECHNOLOGY AG0 citations45

US8687391B2Apr 1, 2014

Converter system and method for the operation of such a converter

ABB TECHNOLOGY AG0 citations26