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Patents Grants
last 30 patents
Information
Patent Grant
Converter
Patent number
11,784,581
Issue date
Oct 10, 2023
ABB Schweiz AG
Federico Bertoldi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transformer arrangement
Patent number
11,757,368
Issue date
Sep 12, 2023
Hitachi Energy Switzerland AG
Roberto Alves
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transformer arrangement
Patent number
11,694,840
Issue date
Jul 4, 2023
Hitachi Energy Switzerland AG
Roberto Alves
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage source converter generating a pulse train using two voltage...
Patent number
11,437,927
Issue date
Sep 6, 2022
Hitachi Energy Switzerland AG
Nan Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Communication device comprising a mounting structure and valve unit
Patent number
11,289,792
Issue date
Mar 29, 2022
Hitachi Energy Switzerland AG
Zhibo Pang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor switch with magnetic coupling device
Patent number
10,886,914
Issue date
Jan 5, 2021
ABB Schweiz AG
Nan Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Converter module for HVDC power station
Patent number
10,284,076
Issue date
May 7, 2019
ABB Schweiz AG
Nan Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power transfer between phases in a transformer
Patent number
10,181,726
Issue date
Jan 15, 2019
ABB Schweiz AG
Lars Jonsson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POWER ELECTRONICS ON-LOAD TAP CHANGER WITH A REDUCED NUMBER OF TAPS
Publication number
20230020854
Publication date
Jan 19, 2023
Hitachi Energy Switzerland AG
Nan CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER ARRANGEMENT
Publication number
20220407429
Publication date
Dec 22, 2022
Hitachi Energy Switzerland AG
Roberto ALVES
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TRANSFORMER ARRANGEMENT
Publication number
20220344093
Publication date
Oct 27, 2022
Hitachi Energy Switzerland AG
Roberto ALVES
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Converter
Publication number
20220247324
Publication date
Aug 4, 2022
ABB Schweiz AG
Federico Bertoldi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Voltage Source Converter Generating a Pulse Train Using Two Voltage...
Publication number
20210328523
Publication date
Oct 21, 2021
ABB Power Grids Switzerland AG
Nan Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Communication Device Comprising a Mounting Structure and Valve Unit
Publication number
20200295434
Publication date
Sep 17, 2020
ABB Power Grids Switzerland AG
Zhibo Pang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR SWITCH WITH MAGNETIC COUPLING DEVICE
Publication number
20200228113
Publication date
Jul 16, 2020
ABB Schweiz AG
Nan Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONVERTER MODULE FOR HVDC POWER STATION
Publication number
20190028020
Publication date
Jan 24, 2019
ABB Schweiz AG
Nan CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER TRANSFER BETWEEN PHASES IN A TRANSFORMER
Publication number
20180054060
Publication date
Feb 22, 2018
ABB Schweiz AG
Lars JONSSON
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS FOR TRANSFERRING ELECTROMAGNETIC ENERGY
Publication number
20150001950
Publication date
Jan 1, 2015
City University of Hong Kong
Shu Hung Henry Chung
H01 - BASIC ELECTRIC ELEMENTS