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containing as major components Cu and Cr
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H01H1/0206
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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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H01H1/0206
containing as major components Cu and Cr
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last 30 patents
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Patent Grant
Ultra-fast moving conductor with removable core pin
Patent number
11,742,169
Issue date
Aug 29, 2023
EATON INTELLIGENT POWER LIMITED
Andrew L. Gottschalk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact piece for a high-voltage circuit breaker and method for pro...
Patent number
10,991,527
Issue date
Apr 27, 2021
Siemens Aktiengesellschaft
Sebastian Huebner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical contact alloy for vacuum contactors
Patent number
10,804,044
Issue date
Oct 13, 2020
EATON INTELLIGENT POWER LIMITED
Louis Grant Campbell
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing electrode material
Patent number
10,766,069
Issue date
Sep 8, 2020
Meidensha Corporation
Shota Hayashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Vacuum interrupter
Patent number
10,650,995
Issue date
May 12, 2020
Mitsubishi Electric Corporation
Satoshi Ochi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact member, method for producing the same, and vacuum interrupter
Patent number
10,629,397
Issue date
Apr 21, 2020
Mitsubishi Electric Corporation
Hiroyuki Chibahara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing electrode material and electrode material
Patent number
10,614,969
Issue date
Apr 7, 2020
Meidensha Corporation
Keita Ishikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing electrode material and electrode material
Patent number
10,490,367
Issue date
Nov 26, 2019
Meidensha Corporation
Shota Hayashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrical contact alloy for vacuum contactors
Patent number
10,468,205
Issue date
Nov 5, 2019
EATON INTELLIGENT POWER LIMITED
Louis Grant Campbell
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrode material and method for manufacturing electrode material
Patent number
10,361,039
Issue date
Jul 23, 2019
Meidensha Corporation
Keita Ishikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and device for producing contact elements for electrical swi...
Patent number
10,256,054
Issue date
Apr 9, 2019
Siemens Aktiengesellschaft
Dirk Pohle
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing electrode material and electrode material
Patent number
10,153,098
Issue date
Dec 11, 2018
Meidensha Corporation
Shota Hayashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Contact component and method for the production thereof
Patent number
10,096,434
Issue date
Oct 9, 2018
Plansee Powertech AG
Claudia Kowanda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing electrode material, and electrode material
Patent number
10,086,433
Issue date
Oct 2, 2018
Meidensha Corporation
Kaoru Kitakizaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for manufacturing electrode material and electrode material
Patent number
10,058,923
Issue date
Aug 28, 2018
Meidensha Corporation
Keita Ishikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Vacuum switching apparatus and contact assembly therefor
Patent number
9,679,723
Issue date
Jun 13, 2017
Eaton Corporation
Louis G. Campbell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing electrode material for vacuum circuit breaker,...
Patent number
9,570,245
Issue date
Feb 14, 2017
Meidensha Corporation
Yasushi Noda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Vacuum switching apparatus and contact assembly therefor
Patent number
9,378,908
Issue date
Jun 28, 2016
Eaton Corporation
Louis G. Campbell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing electrode material for vacuum circuit breaker,...
Patent number
9,281,136
Issue date
Mar 8, 2016
Meidensha Corporation
Yasushi Noda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Contact piece for a vacuum interrupter chamber
Patent number
8,869,393
Issue date
Oct 28, 2014
ABB Technology AG
Dietmar Gentsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electric contact material, electric contac...
Patent number
8,641,834
Issue date
Feb 4, 2014
Tanaka Kikinzoku Kogyo K.K.
Toshiya Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Contact member including purposely introduced undulations and vacuu...
Patent number
8,507,822
Issue date
Aug 13, 2013
Eaton Corporation
Wangpei Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode material for vacuum circuit breaker and method of manufac...
Patent number
8,440,112
Issue date
May 14, 2013
Meiden T&D Corporation
Yasushi Noda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrical contact for vacuum valve
Patent number
8,426,754
Issue date
Apr 23, 2013
Hitachi, Ltd.
Shigeru Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing a contact piece
Patent number
8,302,303
Issue date
Nov 6, 2012
ABB Technology AG
Dietmar Gentsch
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
Electrode, electrical contact and method of manufacturing the same
Patent number
7,704,449
Issue date
Apr 27, 2010
Hitachi, Ltd.
Shigeru Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copper alloy, copper alloy producing method, copper complex materia...
Patent number
7,544,259
Issue date
Jun 9, 2009
Honda Giken Kogyo Kabushiki Kaisha
Mitsuhiro Funaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electric contacts and method of manufacturing thereof, and vacuum i...
Patent number
7,230,304
Issue date
Jun 12, 2007
Hitachi, Ltd.
Shigeru Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact arrangement for a vacuum switch tube
Patent number
7,041,929
Issue date
May 9, 2006
Siemens Aktiengesellschaft
Johannes-Gerhard Banghard
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated contact for power switchgear
Patent number
6,891,121
Issue date
May 10, 2005
BOE Technology Group Co., Ltd.
Jianchang Ren
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Vacuum Interrupter
Publication number
20240087822
Publication date
Mar 14, 2024
ABB Schweiz AG
Dietmar Gentsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRA-FAST MOVING CONDUCTOR WITH REMOVABLE CORE PIN
Publication number
20230187157
Publication date
Jun 15, 2023
Eaton Intelligent Power Limited
Andrew L. Gottschalk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONTACT ALLOY FOR VACUUM CONTACTORS
Publication number
20200027668
Publication date
Jan 23, 2020
Eaton Intelligent Power Limited
LOUIS GRANT CAMPBELL
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRODE MATERIAL AND ELECTRODE MATERIAL
Publication number
20190362910
Publication date
Nov 28, 2019
MEIDENSHA CORPORATION
Keita ISHIKAWA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRODE MATERIAL
Publication number
20190299285
Publication date
Oct 3, 2019
MEIDENSHA CORPORATION
Shota HAYASHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CONTACT MEMBER, METHOD FOR PRODUCING THE SAME, AND VACUUM INTERRUPTER
Publication number
20190051475
Publication date
Feb 14, 2019
Mitsubishi Electric Corporation
Hiroyuki CHIBAHARA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
VACUUM INTERRUPTER
Publication number
20190035578
Publication date
Jan 31, 2019
MITSUBISHI ELECTRIC CORPORATION
Satoshi OCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE MATERIAL AND METHOD FOR MANUFACTURING ELECTRODE MATERIAL
Publication number
20180240612
Publication date
Aug 23, 2018
MEIDENSHA CORPORATION
Keita ISHIKAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRODE MATERIAL AND ELECTRODE MATERIAL
Publication number
20180182573
Publication date
Jun 28, 2018
MEIDENSHA CORPORATION
Shota HAYASHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING ELECTRODE MATERIAL AND ELECTRODE MATERIAL
Publication number
20180174771
Publication date
Jun 21, 2018
MEIDENSHA CORPORATION
Shota HAYASHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRICAL CONTACT ALLOY FOR VACUUM CONTACTORS
Publication number
20180166225
Publication date
Jun 14, 2018
EATON CORPORATON
LOUIS GRANT CAMPBELL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRODE MATERIAL AND ELECTRODE MATERIAL
Publication number
20170282249
Publication date
Oct 5, 2017
MEIDENSHA CORPORATION
Keita ISHIKAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRODUCING ELECTRODE MATERIAL, AND ELECTRODE MATERIAL
Publication number
20170232520
Publication date
Aug 17, 2017
MEIDENSHA CORPORATION
Kaoru KITAKIZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Producing Electrode Material for Vacuum Circuit Breaker,...
Publication number
20150200059
Publication date
Jul 16, 2015
MEIDENSHA CORPORATION
Yasushi NODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM INTERRUPTER
Publication number
20140103012
Publication date
Apr 17, 2014
XI'AN JIAOTONG UNIVERSITY
Zhiyuan LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT MATERIAL FOR VACUUM INTERRUPTER, AND METHOD OF MAKING A CON...
Publication number
20140079584
Publication date
Mar 20, 2014
ABB TECHNOLOGY AG
Reinhard SIMON
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Electrical Contacts, Manufacturing Methods Thereof, Electrodes, Vac...
Publication number
20140076852
Publication date
Mar 20, 2014
Hitachi, Ltd
Shigeru KIKUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Producing Electrode Material for Vacuum Circuit Breaker,...
Publication number
20130199905
Publication date
Aug 8, 2013
Meiden T & D Corporation
Yasushi Noda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRODUCING A CU-CR MATERIAL BY POWDER METALLURGY
Publication number
20130140159
Publication date
Jun 6, 2013
PLANSEE POWERTECH AG
Claudia Kowanda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CONTACT PIECE FOR A VACUUM INTERRUPTER CHAMBER
Publication number
20120312785
Publication date
Dec 13, 2012
ABB TECHNOLOGY AG
Dietmar Gentsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT MEMBER INCLUDING PURPOSELY INTRODUCED UNDULATIONS AND VACUU...
Publication number
20120241413
Publication date
Sep 27, 2012
Wangpei Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING CONTACT MAKERS FOR VACUUM SWITCHING CHAMBERS
Publication number
20110247997
Publication date
Oct 13, 2011
ABB Technology AG
Dietmar Gentsch
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ELECTRODE STRUCTURE FOR VACUUM CIRCUIT BREAKER
Publication number
20110220613
Publication date
Sep 15, 2011
JAPAN AE POWER SYSTEMS CORPORATION
Yoshihiko Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE MATERIAL FOR VACUUM CIRCUIT BREAKER AND METHOD OF MANUFAC...
Publication number
20110204299
Publication date
Aug 25, 2011
JAPAN AE POWER SYSTEMS CORPORATION
Yasushi Noda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRODE CONTACT MEMBER OF VACUUM CIRCUIT BREAKERS AND A METHOD OF...
Publication number
20100270267
Publication date
Oct 28, 2010
JAPAN AE POWER SYSTEMS CORPORATION
Yasushi Noda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRODE, ELECTRICAL CONTACT AND METHOD OF MANUFACTURING THE SAME
Publication number
20100147112
Publication date
Jun 17, 2010
Shigeru Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing composite copper material
Publication number
20100021334
Publication date
Jan 28, 2010
HONDA GIKEN KOGYO KABUSHIKI KAISHA
Mitsuhiro Funaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for manufacturing electric contact material, electric contac...
Publication number
20090322464
Publication date
Dec 31, 2009
TANAKA KIKINZOKU KOGYO K.K.
Toshiya Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRICAL CONTACT FOR VACUUM VALVE
Publication number
20090184274
Publication date
Jul 23, 2009
Shigeru Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Producing Contact Makers for Vacuum Switching Chambers
Publication number
20090145883
Publication date
Jun 11, 2009
ABB TECHNOLOGY AG
Dietmar Gentsch
B22 - CASTING POWDER METALLURGY