P

Inventor

HJORTSTAM OLOF

SE11 patents
⚠️ This page may combine multiple inventors who share the name “HJORTSTAM OLOF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERIKSSON JAN-ERIK

3 patents
US8876934B2Nov 4, 2014

Apparatus and method for electromagnetic stirring in an electrical arc furnace

ERIKSSON JAN-ERIK3 citations57
US8721789B2May 13, 2014

Apparatus and method for crystallization of silicon

ERIKSSON JAN-ERIK1 citations48
US8632632B2Jan 21, 2014

Apparatus and method for crystallization of silicon

ERIKSSON JAN-ERIK0 citations48

HITACHI ENERGY SWITZERLAND AG

3 patents
US11798711B2Oct 24, 2023

Insulator with resistivity gradient

HITACHI ENERGY SWITZERLAND AG0 citations53
US11769608B2Sep 26, 2023

MFC in pressboards for HV devices

HITACHI ENERGY SWITZERLAND AG0 citations53
US11715588B2Aug 1, 2023

Insulator having internal cooling channels

HITACHI ENERGY SWITZERLAND AG0 citations42

HITACHI ENERGY LTD

2 patents
US11923108B2Mar 5, 2024

Insulator shed having non-circular tip

HITACHI ENERGY LTD0 citations59
US12020859B2Jun 25, 2024

High-voltage column current transformer

HITACHI ENERGY LTD0 citations53

BEL FDHILA REBEI

1 patent
US9045810B2Jun 2, 2015

Method for melting steel

BEL FDHILA REBEI3 citations53

ABB POWER GRIDS SWITZERLAND AG

1 patent
US11037697B2Jun 15, 2021

Silicone rubber with ATH filler

ABB POWER GRIDS SWITZERLAND AG0 citations52

HJORTSTAM OLOF

1 patent
US8178780B2May 15, 2012

Electric insulation material, an electric device comprising the insulation material and a transformer

HJORTSTAM OLOF0 citations34