Inventor

KOLDBY ERIK

DK2 patents

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

ABB RESEARCH LTD

1 patent

US7667439B2Feb 23, 2010

Power converter arrangement and method

ABB RESEARCH LTD3 citations54

ASPLUND GUNNAR

1 patent

US8867241B2Oct 21, 2014

Method of upgrading a plant for transmitting electric power and such a plant

ASPLUND GUNNAR1 citations46