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Frederick KIEFERNDORF
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Fislisbach, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Control scheme for the operation of an electric motor actuator for...
Patent number
12,165,819
Issue date
Dec 10, 2024
HITACHI ENERGY LTD
Frederick Kieferndorf
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for operating a power electronic converter device with float...
Patent number
11,979,094
Issue date
May 7, 2024
ABB Schweiz AG
Ralph Mario Burkart
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter system for renewable energy sources
Patent number
10,374,431
Issue date
Aug 6, 2019
ABB Schweiz AG
Francisco Canales
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for controlling a converter
Patent number
8,766,570
Issue date
Jul 1, 2014
ABB Research Ltd.
Tobias Geyer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and controller for controlling an electrical converter confi...
Patent number
8,737,103
Issue date
May 27, 2014
ABB Research Ltd.
Frederick Kieferndorf
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CONTROL SCHEME FOR THE OPERATION OF AN ELECTRIC MOTOR ACTUATOR FOR...
Publication number
20230352255
Publication date
Nov 2, 2023
Hitachi Energy Switzerland AG
Frederick KIEFERNDORF
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OPERATING A POWER ELECTRONIC CONVERTER DEVICE WITH FLOAT...
Publication number
20230052562
Publication date
Feb 16, 2023
ABB Schweiz AG
Ralph Mario Burkart
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR OPERATING A POWER ELECTRONIC CONVERTER DEVICE WITH FLOAT...
Publication number
20230042964
Publication date
Feb 9, 2023
ABB Schweiz AG
Ioannis Tsoumas
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTER SYSTEM FOR RENEWABLE ENERGY SOURCES
Publication number
20170126010
Publication date
May 4, 2017
ABB Schweiz AG
Francisco Canales
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MODULATION METHOD FOR CONTROLLING AT LEAST TWO PARALLEL-CONNECTED,...
Publication number
20170063247
Publication date
Mar 2, 2017
ABB Technology Oy
FREDERICK KIEFERNDORF
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING AN ELECTRICAL CONVERTER
Publication number
20130016549
Publication date
Jan 17, 2013
ABB Research Ltd.
Frederick KIEFERNDORF
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING A CONVERTER
Publication number
20120161685
Publication date
Jun 28, 2012
ABB Research Ltd.
Tobias GEYER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHIP WITH IN-CIRCUIT PROGRAMABILITY
Publication number
20080157812
Publication date
Jul 3, 2008
Frederick Kieferndorf
H03 - BASIC ELECTRONIC CIRCUITRY