US Patent 10014665 Spark plug
Patent 10014665 was granted and assigned to NGK SPARK PLUG CO on July, 2018 by the United States Patent and Trademark Office.
All edits
Edits on 8 Dec, 2023
Golden AI
Edits made to:
Article (+593 characters)
Article
Patent abstract
A spark plug having an insulator that includes a first portion which accommodates a front end of the metallic terminal. A portion of the metallic terminal has a roughened surface portion with a Vickers hardness of 200 Hv or greater and 320 Hv or smaller. A first ratio of an outside diameter of the roughened surface corresponding to at least a part of the first portion of the insulator to the first bore diameter of the insulator is 0.90 or greater. A second ratio of the first bore diameter to the second bore diameter of the insulator is 0.80 or greater and 0.98 or smaller.
Edits on 1 Oct, 2023
Golden AI
Edits made to:
Infobox (+2 properties)
Infobox
Patent Inventor Names
Haruki Yoshida0
Jumpei Kita0
Edits on 24 Apr, 2023
Golden AI
Infobox
Patent Citations Received
Edits on 28 Sep, 2022
Golden AI
Infobox
Patent Citations Received
Golden AI
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
100146650
Date of Patent
July 3, 2018
0Patent Application Number
148567770
Date Filed
September 17, 2015
0Patent Citations Received
Patent Primary Examiner
Edits on 25 Jan, 2022
Golden AI
Edits made to:
Infobox (+1 properties)
Infobox
Patent citations received
Edits on 21 Jan, 2022
Golden AI
Edits made to:
Infobox (+9 properties)
US Patent 10014665 Spark plug
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
10014665
Date of patent
July 3, 2018
Patent application number
14856777
Date Filed
September 17, 2015
Patent primary examiner
Find more entities like US Patent 10014665 Spark plug
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
