US Patent 7275309 Method of manufacturing electrical resistance heating element
Patent 7275309 was granted and assigned to NGK Insulators on October, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A method of manufacturing an electrical-resistance heating element includes forming sintered ceramics or calcined ceramics, forming an electrode on the sintered ceramics or the calcined ceramics, and forming a ceramic base material having mainly a high melting point metal on the electrode embedded therein, thereby forming a heating element with built-in electrode.
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US Patent 07275309 Method of manufacturing electrical resistance heating element US Patent 7275309 Method of manufacturing electrical resistance heating element
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Patent Number
0727530900
Patent Number
727530900
Edits on 23 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072753090
Date of Patent
October 2, 2007
0Patent Application Number
109038930
Date Filed
July 30, 2004
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072753090
Date of Patent
October 2, 2007
0Patent Application Number
109038930
Date Filed
July 30, 2004
0Official Website
Patent Primary Examiner
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US Patent 07275309 Method of manufacturing electrical resistance heating element
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07275309
Date of patent
October 2, 2007
Patent application number
10903893
Date Filed
July 30, 2004
Patent primary examiner
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