Spark plug having firing pad

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9673593
SERIAL NO

13962496

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A spark plug has a firing pad attached to a center electrode or to a ground electrode. The firing pad is attached via laser welding and has a sparking surface with an overall fused area and an unfused area. In one or more embodiments, the overall fused area is located in part or more inboard of a peripheral edge of the firing pad.

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Patent Owner(s)

  • FEDERAL-MOGUL IGNITION COMPANY

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Keller, Richard L Whitehouse, US 15 97
Kowalski, Kevin J Perrysburg, US 19 75
Quitmeyer, Frederick J Rochester Hills, US 15 42
Thomson, Nathan A Southgate, US 8 20
Verhoff, Curtis W Canton, US 6 18

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