Inventor

HUGO NICOLAS

CH4 patents

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

ABB RESEARCH LTD

2 patents

US7558087B2Jul 7, 2009

Multilevel AC/DC converter for traction applications

ABB RESEARCH LTD36 citations89

US7554824B2Jun 30, 2009

Multilevel converter arrangement

ABB RESEARCH LTD8 citations78

COCCIA ANTONIO

1 patent

US8559194B2Oct 15, 2013

Converter circuit and unit and system comprising such converter circuit

COCCIA ANTONIO2 citations57

ABB TECHNOLOGY AG

1 patent

US7447050B2Nov 4, 2008

Multilevel converter and method of converting a supply voltage

ABB TECHNOLOGY AG6 citations54