Inventor

LEPPAENEN ORA VELI-MATTI

FI3 patents

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

VIITANEN TERO

1 patent

US8159847B2Apr 17, 2012

Method and arrangement in connection with a brake chopper

VIITANEN TERO7 citations79

LEPPAENEN ORA VELI-MATTI

1 patent

US8502524B2Aug 6, 2013

Current measurement in an inverter unit and a frequency converter

LEPPAENEN ORA VELI-MATTI5 citations62

ABB OY

1 patent

US7663850B2Feb 16, 2010

Earth fault protection of a frequency converter

ABB OY5 citations56