Inventor

DE MICHIELIS LUCA

CH7 patents

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

HITACHI ENERGY LTD

3 patents

US12432950B2Sep 30, 2025

Insulated gate bipolar transistor including trench Schottky electrode

HITACHI ENERGY LTD0 citations45

US12199144B2Jan 14, 2025

Power semiconductor device and manufacturiing method

HITACHI ENERGY LTD0 citations44

US12199141B2Jan 14, 2025

Semiconductor device with gradual injection of charge carriers for softer reverse recovery

HITACHI ENERGY LTD0 citations39

ABB POWER GRIDS SWITZERLAND AG

2 patents

US11189688B2Nov 30, 2021

Insulated gate power semiconductor device and method for manufacturing such device

ABB POWER GRIDS SWITZERLAND AG1 citations60

US11075285B2Jul 27, 2021

Insulated gate power semiconductor device and method for manufacturing such a device

ABB POWER GRIDS SWITZERLAND AG0 citations49

ECOLE POLYTECHNIQUE FED DE LAUSANNE (EPFL)

1 patent

US9768311B2Sep 19, 2017

Semiconductor tunneling device

ECOLE POLYTECHNIQUE FED DE LAUSANNE (EPFL)5 citations64

ABB SCHWEIZ AG

1 patent

US10128361B2Nov 13, 2018

Insulated gate power semiconductor device and method for manufacturing such a device

ABB SCHWEIZ AG0 citations38