Inventor

KRAINER PER

SE5 patents

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

HITACHI ENERGY LTD

2 patents

US12460679B2Nov 4, 2025

Shaft system

HITACHI ENERGY LTD0 citations44

US12469636B2Nov 11, 2025

Tap changer arrangement and a transformer arrangement comprising the tap changer arrangement

HITACHI ENERGY LTD0 citations41

JIAO DEYI

1 patent

US8813870B2Aug 26, 2014

Arrangement and a method for monitoring an air flow in a drill rig

JIAO DEYI3 citations54

HITACHI ENERGY SWITZERLAND AG

1 patent

US11742157B2Aug 29, 2023

Contact bounce reduction system

HITACHI ENERGY SWITZERLAND AG0 citations44

ABB TECHNOLOGY LTD

1 patent

US9324493B2Apr 26, 2016

Actuator for a tap changer

ABB TECHNOLOGY LTD0 citations38