Inventor

GRECKI FILIP

PL4 patents

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

HITACHI ENERGY SWITZERLAND AG

2 patents

US11695331B2Jul 4, 2023

Converter arrangement

HITACHI ENERGY SWITZERLAND AG0 citations57

US11211190B2Dec 28, 2021

Cover for a distribution transformer filled with a dielectric liquid

HITACHI ENERGY SWITZERLAND AG0 citations41

ABB SCHWEIZ AG

1 patent

US10861642B2Dec 8, 2020

Power electronic tap changer module for transformer

ABB SCHWEIZ AG3 citations61

ABB TECHNOLOGY AG

1 patent

US9279836B2Mar 8, 2016

Device for measuring the direct component of alternating current

ABB TECHNOLOGY AG0 citations45