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Patents Grants
last 30 patents
Information
Patent Grant
UHVDC converter transformer re-usage for LCC to VSC upgrade
Patent number
11,894,684
Issue date
Feb 6, 2024
HITACHI ENERGY LTD
Mats Andersson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Modularized DC interconnection device and system thereof
Patent number
11,876,367
Issue date
Jan 16, 2024
ABB Schweiz AG
Chunming Yuan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter and control method therefor
Patent number
11,863,082
Issue date
Jan 2, 2024
ABB Schweiz AG
Xiaobo Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Modularized interconnection device and system thereof
Patent number
11,277,006
Issue date
Mar 15, 2022
Hitachi Energy Switzerland AG
Xing Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transformer isolation response using direct current link
Patent number
11,031,773
Issue date
Jun 8, 2021
ABB Power Grids Switzerland AG
Jiuping Pan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method, system and apparatus for operating a hydraulic turbine
Patent number
10,941,750
Issue date
Mar 9, 2021
ABB Schweiz AG
Xiaobo Yang
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Bidirectional power valve and control method therefor and hybrid mu...
Patent number
10,861,657
Issue date
Dec 8, 2020
ABB Power Grids Switzerland AG
Xiaobo Yang
G05 - CONTROLLING REGULATING
Information
Patent Grant
Feeder line fault response using direct current interconnection system
Patent number
10,819,112
Issue date
Oct 27, 2020
ABB Schweiz AG
Jiuping Pan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC to DC converter
Patent number
10,666,154
Issue date
May 26, 2020
ABB Schweiz AG
Dawei Yao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter and control method
Patent number
10,581,334
Issue date
Mar 3, 2020
ABB Schweiz AG
Sheng Zong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bidirectional DC-DC converter and control method therefor
Patent number
10,396,676
Issue date
Aug 27, 2019
ABB Schweiz AG
Xiaobo Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System for charging battery of electric vehicle including a control...
Patent number
10,179,515
Issue date
Jan 15, 2019
ABB Schweiz AG
Dawei Yao
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD, APPARATUS, STORAGE MEDIUM AND SYSTEM FOR CONTROLLING POWER...
Publication number
20240429733
Publication date
Dec 26, 2024
Hitachi Energy Ltd
Xing HUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODULARIZED DC INTERCONNECTION DEVICE AND SYSTEM THEREOF
Publication number
20220149617
Publication date
May 12, 2022
ABB Schweiz AG
Chunming Yuan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PV POWER CONVERTER
Publication number
20220123659
Publication date
Apr 21, 2022
ABB Schweiz AG
Xiaobo YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTER AND CONTROL METHOD THEREFOR
Publication number
20220123662
Publication date
Apr 21, 2022
ABB Schweiz AG
Xiaobo Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Modularized Interconnection Device and System Thereof
Publication number
20210391717
Publication date
Dec 16, 2021
ABB Power Grids Switzerland AG
Xing Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FEEDER LINE FAULT RESPONSE USING DIRECT CURRENT INTERCONNECTION SYSTEM
Publication number
20200343727
Publication date
Oct 29, 2020
Jiuping Pan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TRANSFORMER ISOLATION RESPONSE USING DIRECT CURRENT LINK
Publication number
20200313423
Publication date
Oct 1, 2020
Jiuping Pan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
UHVDC Converter Transformer Re-Usage for LCC to VSC Upgrade
Publication number
20200313571
Publication date
Oct 1, 2020
ABB Power Grids Switzerland AG
Mats Andersson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC TO DC CONVERTER
Publication number
20200076317
Publication date
Mar 5, 2020
ABB Schweiz AG
Dawei Yao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC CONVERTER AND CONTROL METHOD
Publication number
20190288607
Publication date
Sep 19, 2019
ABB Schweiz AG
Sheng Zong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BIDIRECTIONAL POWER VALVE AND CONTROL METHOD THEREFOR AND HYBRID MU...
Publication number
20190267198
Publication date
Aug 29, 2019
ABB Schweiz AG
Xiaobo Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method, system and apparatus for operating a hydraulic turbine
Publication number
20190078548
Publication date
Mar 14, 2019
ABB Schweiz AG
Xiaobo Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BIDIRECTIONAL DC-DC CONVERTER AND CONTROL METHOD THEREFOR
Publication number
20190020281
Publication date
Jan 17, 2019
ABB Schweiz AG
Xiaobo Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM FOR CHARGING BATTERY OF ELECTRIC VEHICLE
Publication number
20160362012
Publication date
Dec 15, 2016
ABB Technology Ltd.
Dawei Yao
B60 - VEHICLES IN GENERAL