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H01H11/048
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H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H11/00
Apparatus or processes specially adapted for manufacture of electric switches
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H01H11/048
by powder-metallurgical processes
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Patents Grants
last 30 patents
Information
Patent Grant
Electrical contact and vacuum switch tube comprising electrical con...
Patent number
11,967,471
Issue date
Apr 23, 2024
Mitsubishi Electric Corporation
Yasutomo Tanihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing an Ag-based electrical contact material, a...
Patent number
11,923,153
Issue date
Mar 5, 2024
ABB Schweiz AG
Yinglu Tang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Contact assembly for electrical devices and method for making
Patent number
11,600,454
Issue date
Mar 7, 2023
ABB Schweiz AG
Katherine Marjorie Coughlin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sintered electrical contact materials
Patent number
10,699,851
Issue date
Jun 30, 2020
Teledyne Scientific & Imaging, LLC
Rahul Ganguli
B22 - CASTING POWDER METALLURGY
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
Methods of making light-weight, low-resistivity transfer materials
Patent number
10,553,370
Issue date
Feb 4, 2020
Siemens Industry, Inc.
Juan Jose Rodriguez Salinas
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
Contact assembly for electrical devices and method for making
Patent number
10,446,336
Issue date
Oct 15, 2019
ABB Schweiz AG
Leonardo Ajdelsztajn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact member, sliding contact, electrical device and method for p...
Patent number
10,381,174
Issue date
Aug 13, 2019
Omron Corporation
Ichizo Sakamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Monolithic contact system and method of forming
Patent number
10,008,341
Issue date
Jun 26, 2018
General Electric Company
Mohandas Nayak
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetically aligned circuit
Patent number
9,911,559
Issue date
Mar 6, 2018
Microsoft Technology Licensing, LLC
James David Holbery
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Silver-based electrical contact material
Patent number
9,620,258
Issue date
Apr 11, 2017
Schneider Electric Industries SAS
Nan Liu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing silver-based electrical contact material
Patent number
9,437,342
Issue date
Sep 6, 2016
Schneider Electric Industries SAS
Nan Liu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrical contact apparatus, assemblies, and methods
Patent number
9,318,277
Issue date
Apr 19, 2016
Siemens Industry, Inc.
Hector Manuel Malacara-Carrillo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for production of a contact piece for a switchgear assembly,...
Patent number
8,845,956
Issue date
Sep 30, 2014
ABB Technology AG
Dietmar Gentsch
B22 - CASTING POWDER METALLURGY
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
Process for manufacture of silver-based particles and electrical co...
Patent number
7,842,274
Issue date
Nov 30, 2010
Umicore, S.A.
Dan Goia
B82 - NANO-TECHNOLOGY
Information
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
Electrochemical displacement-deposition method for making composite...
Patent number
7,041,151
Issue date
May 9, 2006
Osram Sylvania Inc.
Raj Pal Singh Gaur
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electric contact member and production method thereof
Patent number
6,765,167
Issue date
Jul 20, 2004
Hitachi, Ltd.
Shigeru Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sintered body and electrode, method for surface densitication of th...
Patent number
6,753,494
Issue date
Jun 22, 2004
Hitachi, Ltd.
Yohei Asakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Make break contact material comprising ag-ni based alloy having ni...
Patent number
6,746,551
Issue date
Jun 8, 2004
Tanaka Kikinzoku Kogyo K.K.
Osamu Sakaguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sliding contact material comprising Ag-Ni based alloy having Ni met...
Patent number
6,638,334
Issue date
Oct 28, 2003
Mabuchi Motor Co., Ltd.
Keiji Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes...
Patent number
6,437,275
Issue date
Aug 20, 2002
Hitachi, Ltd.
Shigeru Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alloy for electrical contacts and electrodes and method of making
Patent number
6,375,708
Issue date
Apr 23, 2002
Osram Sylvania Inc.
Leonid P. Dorfman
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
CONTACT CARRIER FOR A VACUUM SWITCH, VACUUM SWITCH AND PRODUCTION M...
Publication number
20240379309
Publication date
Nov 14, 2024
SIEMENS AKTIENGESELLSCHAFT
Frank Graskowski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION PROCESS FOR A CONTACT ELEMENT FOR VACUUM SWITCHES, CONTA...
Publication number
20240331960
Publication date
Oct 3, 2024
SIEMENS AKTIENGESELLSCHAFT
Frank Graskowski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONTACT AND VACUUM SWITCH TUBE COMPRISING ELECTRICAL CON...
Publication number
20220254577
Publication date
Aug 11, 2022
Mitsubishi Electric Corporation
Yasutomo TANIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Manufacturing an Ag-Based Electrical Contact Material, a...
Publication number
20210098208
Publication date
Apr 1, 2021
ABB Schweiz AG
Yinglu Tang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method for Manufacturing a Contact Component, and Contact Component...
Publication number
20210053120
Publication date
Feb 25, 2021
SIEMENS AKTIENGESELLSCHAFT
Ursus Krüger
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Preparation Method of Rapid Composite of Long Silver-graphite Elect...
Publication number
20200294734
Publication date
Sep 17, 2020
WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD
Xiao CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT ASSEMBLY FOR ELECTRICAL DEVICES AND METHOD FOR MAKING
Publication number
20200043675
Publication date
Feb 6, 2020
ABB Schweiz AG
Leonardo Ajdelsztajn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
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
LIGHT-WEIGHT, LOW-RESISTIVITY TRANSFER MATERIALS AND METHODS OF MAK...
Publication number
20190006127
Publication date
Jan 3, 2019
Siemens Industry, Inc.
Juan Jose Rodriguez Salinas
B82 - NANO-TECHNOLOGY
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
ELECTRICAL SWITCHING CONTACT
Publication number
20180197695
Publication date
Jul 12, 2018
Karl-Heinz Schaller
H01 - BASIC ELECTRIC ELEMENTS
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
CONTACT ASSEMBLY FOR ELECTRICAL DEVICES AND METHOD FOR MAKING
Publication number
20180174769
Publication date
Jun 21, 2018
GENERAL ELECTRIC COMPANY
Leonardo Ajdelsztajn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
MAGNETICALLY ALIGNED CIRCUIT
Publication number
20170221660
Publication date
Aug 3, 2017
Microsoft Technology Licensing, LLC
James David Holbery
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR COATING OF ELECTRICAL CONTACT POINT AND METHOD FOR...
Publication number
20170162342
Publication date
Jun 8, 2017
Hyundai Motor Company
Na Yun KO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTRODE MATERIAL AND METHOD FOR PRODUCING ELECTRODE MATERIAL
Publication number
20160332231
Publication date
Nov 17, 2016
MEIDENSHA CORPORATION
Keita ISHIKAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING CONTACT ELEMENTS FOR ELECTRICAL SWI...
Publication number
20160133402
Publication date
May 12, 2016
SIEMENS AKTIENGESELLSCHAFT
Dirk POHLE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MONOLITHIC CONTACT SYSTEM AND METHOD OF FORMING
Publication number
20150170846
Publication date
Jun 18, 2015
GENERAL ELECTRIC COMPANY
Mohandas NAYAK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONTACT APPARATUS, ASSEMBLIES, AND METHODS
Publication number
20150083558
Publication date
Mar 26, 2015
Siemens Industry, Inc.
Hector Manuel Malacara-Carrillo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONTACT SYSTEM
Publication number
20150048054
Publication date
Feb 19, 2015
GENERAL ELECTRIC COMPANY
Nagaveni KARKADA
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
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
METHODS FOR MANUFACTURING AN ELECTRIC CONTACT PAD AND ELECTRIC CONTACT
Publication number
20120305300
Publication date
Dec 6, 2012
Metalor Technologies International S.A.
Christine Bourda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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 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
Process for Manufacture of Silver-Based Particles and Electrical Co...
Publication number
20100167051
Publication date
Jul 1, 2010
Dan V. Goia
B22 - CASTING POWDER METALLURGY
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 FOR PRODUCTION OF A CONTACT PIECE FOR A SWITCHGEAR ASSEMBLY,...
Publication number
20100129254
Publication date
May 27, 2010
ABB TECHNOLOGY AG
Dietmar Gentsch
B22 - CASTING POWDER METALLURGY