P

Inventor

DONZEL LISE

CH13 patents
⚠️ This page may combine multiple inventors who share the name “DONZEL LISE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ABB RESEARCH LTD

4 patents
US7262367B2Aug 28, 2007

High voltage bushing with field control material

ABB RESEARCH LTD37 citations91
US6629426B2Oct 7, 2003

Device used in superconductor technology

ABB RESEARCH LTD16 citations83
US7651636B2Jan 26, 2010

Nonlinear electrical material for high and medium voltage applications

ABB RESEARCH LTD7 citations71
US7868732B2Jan 11, 2011

Microvaristor-based overvoltage protection

ABB RESEARCH LTD3 citations60

HITACHI ENERGY SWITZERLAND AG

2 patents
US11557428B2Jan 17, 2023

Medium-frequency transformer with dry core

HITACHI ENERGY SWITZERLAND AG1 citations61
US11342095B2May 24, 2022

Insulation material for a DC electrical component

HITACHI ENERGY SWITZERLAND AG0 citations45

ABB SCHWEIZ AG

2 patents
US10546795B2Jan 28, 2020

Power semiconductor device and method for producing a power semiconductor device

ABB SCHWEIZ AG0 citations47
US10276304B2Apr 30, 2019

Power capacitor unit for high pressure applications

ABB SCHWEIZ AG0 citations44

LI MING

1 patent
US8525025B2Sep 3, 2013

High voltage direct current cable termination apparatus

LI MING11 citations82

ABB TECHNOLOGY AG

1 patent
US8797133B2Aug 5, 2014

Transformer with shielding rings in windings

ABB TECHNOLOGY AG6 citations64

DONZEL LISE

1 patent
US8847095B2Sep 30, 2014

High-voltage switching device

DONZEL LISE5 citations61

HITACHI ENERGY LTD

1 patent
US12406821B2Sep 2, 2025

High voltage bypass device, voltage source converter and operating method

HITACHI ENERGY LTD0 citations51

HOIDIS MARKUS

1 patent
US8097186B2Jan 17, 2012

Microvaristor-based overvoltage protection

HOIDIS MARKUS0 citations41