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ELECTRICITY
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Electric elements
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ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
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Details of electromagnetic relays
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H01H50/002
particular to three-phase electromagnetic relays
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Patents Grants
last 30 patents
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Patent Grant
Systems and methods for controlling firing delay in multi-phase rel...
Patent number
12,087,529
Issue date
Sep 10, 2024
Rockwell Automation Technologies, Inc.
Ahmad K. Omari
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Universal control module for a reversing contactor
Patent number
11,778,759
Issue date
Oct 3, 2023
Rockwell Automation Technologies, Inc.
Piotr Muranski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System of four way automatic transfer switches
Patent number
11,764,018
Issue date
Sep 19, 2023
Cummins Power Generation IP, Inc.
Brian G. Dye
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for relay contact assembly reduction
Patent number
11,756,748
Issue date
Sep 12, 2023
Rockwell Automation Technologies, Inc.
Randall S. Langer
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for relay contact assembly reduction
Patent number
11,538,640
Issue date
Dec 27, 2022
Rockwell Automation Technologies, Inc.
Randall S. Langer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for de-energized point-on-wave relay operations
Patent number
11,394,321
Issue date
Jul 19, 2022
Rockwell Automation Technologies, Inc.
Stefan T. Dziekonski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for controlling firing delay in multi-phase rel...
Patent number
11,380,503
Issue date
Jul 5, 2022
Rockwell Automation Technologies, Inc.
Ahmad K. Omari
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for minimizing energy available to contacts dur...
Patent number
11,355,292
Issue date
Jun 7, 2022
Rockwell Automation Technologies, Inc.
David Elmiger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Four-way automatic transfer switch
Patent number
11,244,799
Issue date
Feb 8, 2022
Cummins Power Generation IP, Inc.
Brian G. Dye
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rotary relay contactor
Patent number
11,170,962
Issue date
Nov 9, 2021
Hamilton Sundstrand Corporation
John N. Buzzard
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Temperature-based electromagnetic switching
Patent number
10,866,284
Issue date
Dec 15, 2020
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power switch module
Patent number
10,825,618
Issue date
Nov 3, 2020
Cheng-Tsuen Hsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Rotary relay contactor
Patent number
10,804,060
Issue date
Oct 13, 2020
HAMILTON SUNSTRAND CORPORATION
John N. Buzzard
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Intelligent timed electromagnetic switching
Patent number
10,393,809
Issue date
Aug 27, 2019
Rockwell Automation Technologies, Inc.
Christopher H. Bock
G01 - MEASURING TESTING
Information
Patent Grant
Single pole, single current path switching system and method
Patent number
10,361,051
Issue date
Jul 23, 2019
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cleaning and motor heating electromagnetic motor control switching
Patent number
10,345,381
Issue date
Jul 9, 2019
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching device for a wye-delta switch in a multiphase motor
Patent number
10,283,297
Issue date
May 7, 2019
EATON INTELLIGENT POWER LIMITED
Ingo Schaar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical apparatus for disconnecting an electrical current
Patent number
10,199,194
Issue date
Feb 5, 2019
Schneider Electric Industries SAS
Patrick Comtois
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wellness monitoring of electromagnetic switching devices
Patent number
10,175,298
Issue date
Jan 8, 2019
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wear-balanced electromagnetic motor control switching
Patent number
10,141,143
Issue date
Nov 27, 2018
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Temperature-based electromagnetic switching
Patent number
10,101,393
Issue date
Oct 16, 2018
Rockwell Automation Technologies, Inc.
Christopher H. Bock
G01 - MEASURING TESTING
Information
Patent Grant
Electromagnetic switch interlock system and method
Patent number
10,018,676
Issue date
Jul 10, 2018
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Swtiching phase offset for contactor optimization
Patent number
9,899,173
Issue date
Feb 20, 2018
Rockwell Automation Technologies, Inc.
Hans Weichert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Modular multiple single-pole electromagnetic switching system and m...
Patent number
9,806,642
Issue date
Oct 31, 2017
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Detection of electric motor short circuits
Patent number
9,806,641
Issue date
Oct 31, 2017
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronized reapplication of power for driving an electric motor
Patent number
9,772,381
Issue date
Sep 26, 2017
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Cleaning and motor heating electromagnetic motor control switching
Patent number
9,766,291
Issue date
Sep 19, 2017
Rockwell Automation Technologies Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
6-pole based wye-delta motor starting system and method
Patent number
9,746,521
Issue date
Aug 29, 2017
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Single-pole, single current path switching system and method
Patent number
9,726,726
Issue date
Aug 8, 2017
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for sectioning the phase conductors of an elec...
Patent number
9,659,730
Issue date
May 23, 2017
ABB Schweiz AG
Vacirca Leandro
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROMAGNETIC CONTACTOR FOR STAR-DELTA DRIVING
Publication number
20230253171
Publication date
Aug 10, 2023
Tae Jung KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR RELAY CONTACT ASSEMBLY REDUCTION
Publication number
20230112718
Publication date
Apr 13, 2023
Rockwell Automation Technologies, Inc.
Randall S. Langer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING FIRING DELAY IN MULTI-PHASE REL...
Publication number
20220336176
Publication date
Oct 20, 2022
Rockwell Automation Technologies, Inc.
Ahmad K. Omari
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FOUR WAY AUTOMATIC TRANSFER SWITCH
Publication number
20220148835
Publication date
May 12, 2022
Cummins Power Generation IP, Inc.
Brian G. Dye
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR MINIMIZING ENERGY AVAILABLE TO CONTACTS DUR...
Publication number
20210098207
Publication date
Apr 1, 2021
Rockwell Automation Technologies, Inc.
David Elmiger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR DE-ENERGIZED POINT-ON-WAVE RELAY OPERATIONS
Publication number
20210099108
Publication date
Apr 1, 2021
Rockwell Automation Technologies, Inc.
Stefan T. Dziekonski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR RELAY CONTACT ASSEMBLY REDUCTION
Publication number
20210098205
Publication date
Apr 1, 2021
Rockwell Automation Technologies, Inc.
Randall S. Langer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROTARY RELAY CONTACTOR
Publication number
20200395182
Publication date
Dec 17, 2020
HAMILTON SUNDSTRAND CORPORATION
John N. Buzzard
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTARY RELAY CONTACTOR
Publication number
20200294748
Publication date
Sep 17, 2020
HAMILTON SUNDSTRAND CORPORATION
John N. Buzzard
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FOUR-WAY AUTOMATIC TRANSFER SWITCH
Publication number
20200168421
Publication date
May 28, 2020
Cummins Power Generation IP, Inc.
Brian G. Dye
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SWITCH MODULE
Publication number
20180301296
Publication date
Oct 18, 2018
Cheng-Tsuen Hsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CLEANING AND MOTOR HEATING ELECTROMAGNETIC MOTOR CONTROL SWITCHING
Publication number
20180067166
Publication date
Mar 8, 2018
Rockwell Automation Technologies, Inc.
Christopher H. Bock
G01 - MEASURING TESTING
Information
Patent Application
SWTICHING PHASE OFFSET FOR CONTACTOR OPTIMIZATION
Publication number
20170154746
Publication date
Jun 1, 2017
Rockwell Automation Technologies, Inc.
Hans Weichert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING DEVICE FOR A WYE-DELTA SWITCH IN A MULTIPHASE MOTOR
Publication number
20170032916
Publication date
Feb 2, 2017
EATON ELECTRICAL IP GMBH & CO. KG
Ingo Schaar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CLEANING AND MOTOR HEATING ELECTROMAGNETIC MOTOR CONTROL SWITCHING
Publication number
20160134224
Publication date
May 12, 2016
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTELLIGENT TIMED ELECTROMAGNETIC SWITCHING
Publication number
20160133411
Publication date
May 12, 2016
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINGLE-POLE, SINGLE CURRENT PATH SWITCHING SYSTEM AND METHOD
Publication number
20160133414
Publication date
May 12, 2016
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WEAR-BALANCED ELECTROMAGNETIC MOTOR CONTROL SWITCHING
Publication number
20160133415
Publication date
May 12, 2016
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODULAR MULTIPLE SINGLE-POLE ELECTROMAGNETIC SWITCHING SYSTEM AND M...
Publication number
20160134210
Publication date
May 12, 2016
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SINGLE-POLE, SINGLE CURRENT PATH SWITCHING SYSTEM AND METHOD
Publication number
20160133413
Publication date
May 12, 2016
Rockwell Automation Technologies, Inc.
Christopher H. Bock
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODULAR ELECTRICAL SWITCH DEVICE COMPRISING AT LEAST ONE UNIPOLAR C...
Publication number
20150325397
Publication date
Nov 12, 2015
Schneider Electric Industries SAS
Patrick LARCHER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPHASE MEDIUM VOLTAGE VACUUM CONTRACTOR
Publication number
20150303013
Publication date
Oct 22, 2015
ASS Technology AG
Osvaldo PRESTINI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR SECTIONING THE PHASE CONDUCTORS OF AN ELEC...
Publication number
20140334057
Publication date
Nov 13, 2014
ABB TECHNOLOGY AG
Vacirca Leandro
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWTICHING PHASE OFFSET FOR CONTACTOR OPTIMIZATION
Publication number
20140104740
Publication date
Apr 17, 2014
Rockwell Automation Technologies, Inc.
Hans Weichert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACTOR
Publication number
20140077905
Publication date
Mar 20, 2014
KUNSHAN VIC ELECTRONICS CO., LTD.
Zhiming Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRIC SWITCHING SYSTEM COMPRISING AN ELECTRIC SWITCHING MODULE I...
Publication number
20130140153
Publication date
Jun 6, 2013
Schneider Electric Industries SAS
Patrick LARCHER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWTICHING PHASE OFFSET FOR CONTACTOR OPTIMIZATION
Publication number
20120299395
Publication date
Nov 29, 2012
Rockwell Automation Technologies, Inc.
Hans Weichert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switching device and system with switching device
Publication number
20110291493
Publication date
Dec 1, 2011
Stefan Beyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWTICHING PHASE OFFSET FOR CONTACTOR OPTIMIZATION
Publication number
20100225177
Publication date
Sep 9, 2010
Rockwell Automation Technologies, Inc.
Hans Weichert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switching Device and a System Comprising the Same
Publication number
20090067110
Publication date
Mar 12, 2009
Stefan Beyer
H01 - BASIC ELECTRIC ELEMENTS