Inventor

VALLINMAEKI ALPO K

US3 patents

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

ABB OY

2 patents

US6965290B2Nov 15, 2005

Low harmonic rectifier circuit

ABB OY26 citations89

US6922883B2Aug 2, 2005

Method for making a non-linear inductor

ABB OY23 citations89

(unassigned)

1 patent

US6774758B2Aug 10, 2004

Low harmonic rectifier circuit

32 citations88