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H01H33/82
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H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H33/00
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
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H01H33/82
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Patents Grants
last 30 patents
Information
Patent Grant
High voltage electric power switch with carbon arcing electrodes an...
Patent number
11,875,957
Issue date
Jan 16, 2024
Southern States LLC
Brian Berner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage electric power switch with carbon arcing electrodes an...
Patent number
11,380,501
Issue date
Jul 5, 2022
Southern States LLC
Brian Berner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Trigger element of a pressure trigger, pressure trigger with a trig...
Patent number
11,056,297
Issue date
Jul 6, 2021
Siemens Aktiengesellschaft
Joerg-uwe Dahl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pressure trip unit for an electrical switch and electrical switch w...
Patent number
10,971,316
Issue date
Apr 6, 2021
Siemens Aktiengesellschaft
Oliver Andersen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interrupter unit for a circuit breaker
Patent number
10,685,798
Issue date
Jun 16, 2020
Siemens Aktiengesellschaft
Radu-Marian Cernat
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
10,354,821
Issue date
Jul 16, 2019
Hitachi, Ltd.
Toshiaki Sakuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Disconnector and surge arrester including such disconnector
Patent number
10,062,534
Issue date
Aug 28, 2018
ZOTUP S.R.L.
Gianfranco D'Ippolito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker
Patent number
9,865,417
Issue date
Jan 9, 2018
ABB Schweiz AG
Lukas Zehnder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breakers, arc expansion chambers, and operating methods
Patent number
9,865,418
Issue date
Jan 9, 2018
Siemens Industry, Inc.
Guang Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
9,761,395
Issue date
Sep 12, 2017
Kabushiki Kaisha Toshiba
Tomohiko Jimbo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas blast interrupter
Patent number
9,035,211
Issue date
May 19, 2015
Pennsylvania Breaker, LLC
Daniel C. Schiffbauer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power breaker
Patent number
5,902,978
Issue date
May 11, 1999
Asea Brown Boveri AG
Lukas Zehnder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Means for operating blast valve in two-pressure circuit breaker
Patent number
4,323,743
Issue date
Apr 6, 1982
Siemens-Allis, Inc.
Henry L. Peek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diaphragm having a pattern of reduced thickness in a high voltage,...
Patent number
4,229,723
Issue date
Oct 21, 1980
S&C Electric Company
Thomas J. Tobin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-blast valve of a gas-blast circuit-breaker
Patent number
4,228,331
Issue date
Oct 14, 1980
Societe Anonyme Dite: Delle-Alsthom
Armand Scarato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit interrupting device
Patent number
4,183,005
Issue date
Jan 8, 1980
S&C Electric Company
Otto Meister
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single tank multibreaker circuit interrupter
Patent number
4,117,289
Issue date
Sep 26, 1978
Allis-Chalmers Corporation
Maurice J. Taylor
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High-voltage circuit-interrupters
Patent number
4,086,461
Issue date
Apr 25, 1978
Reyrolle Parsons Limited
Stanislaw Mieczyslaw Gonek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluid-blast circuit interrupter
Patent number
4,044,210
Issue date
Aug 23, 1977
Westinghouse Electric Corporation
Roswell C. Van Sickle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluid blast circuit interrupter with a compact nozzle structure and...
Patent number
3,956,605
Issue date
May 11, 1976
Westinghouse Electric Corporation
Robert M. Roidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker having a single pull-rod operating system with a se...
Patent number
3,932,719
Issue date
Jan 13, 1976
Allis-Chalmers Corporation
Edwin C. Goodwin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3889084
Patent number
3,889,084
Issue date
Jun 10, 1975
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3885114
Patent number
3,885,114
Issue date
May 20, 1975
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3852548
Patent number
3,852,548
Issue date
Dec 3, 1974
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3846601
Patent number
3,846,601
Issue date
Nov 5, 1974
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3836741
Patent number
3,836,741
Issue date
Sep 17, 1974
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3823289
Patent number
3,823,289
Issue date
Jul 9, 1974
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3821506
Patent number
3,821,506
Issue date
Jun 28, 1974
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3816682
Patent number
3,816,682
Issue date
Jun 11, 1974
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3816683
Patent number
3,816,683
Issue date
Jun 11, 1974
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
HIGH VOLTAGE ELECTRIC POWER SWITCH WITH CARBON ARCING ELECTRODES AN...
Publication number
20220285111
Publication date
Sep 8, 2022
Southern States, LLC
Brian Berner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High Voltage Electric Power Switch with Carbon Arcing Electrodes an...
Publication number
20210202195
Publication date
Jul 1, 2021
Southern States, LLC
Brian Berner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas Circuit Breaker
Publication number
20210082644
Publication date
Mar 18, 2021
Hitachi, Ltd
Hideyuki KOTSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRESSURE TRIP UNIT FOR AN ELECTRICAL SWITCH AND ELECTRICAL SWITCH W...
Publication number
20190043679
Publication date
Feb 7, 2019
Siemens Aktiengesellschaft
Oliver ANDERSEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS CIRCUIT BREAKER
Publication number
20180277323
Publication date
Sep 27, 2018
Hitachi, Ltd
Toshiaki SAKUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCONNECTOR AND SURGE ARRESTER INCLUDING SUCH DISCONNECTOR
Publication number
20180211805
Publication date
Jul 26, 2018
ZOTUP S.R.L.
Gianfranco D'IPPOLITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS CIRCUIT BREAKER
Publication number
20160379780
Publication date
Dec 29, 2016
Kabushiki Kaisha Toshiba
Tomohiko JIMBO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT BREAKER
Publication number
20160172133
Publication date
Jun 16, 2016
ABB TECHNOLOGY AG
Lukas Zehnder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PUFFER TYPE GAS CIRCUIT BREAKER
Publication number
20140190938
Publication date
Jul 10, 2014
Masanori Tsukushi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS BLAST INTERRUPTER
Publication number
20130020285
Publication date
Jan 24, 2013
PENNSYLVANIA BREAKER, LLC
Daniel C. Schiffbauer
H01 - BASIC ELECTRIC ELEMENTS