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Dive into the research topics where John W. Hoffman is active.

Publication


Featured researches published by John W. Hoffman.


Archive | 2007

Ceramic with improved high temperature electrical properties for use as a spark plug insulator

William J. Walker; John W. Hoffman


Archive | 2010

IGNITER SYSTEM FOR IGNITING FUEL

James D. Lykowski; William J. Walker; John W. Hoffman


Archive | 2008

Sheathed glow plug

John W. Hoffman; Sandro Goretti; Camillo Rena; William J. Walker; Marcello Cino


Archive | 2006

Method for forming layered heating element for glow plug

William J. Walker; John W. Hoffman; James L. May


Archive | 2007

Spark plug with tapered fired-in suppressor seal

John W. Hoffman; James D. Lykowski


Archive | 2008

Small-diameter spark plug with resistive seal

John W. Hoffman


Archive | 2011

CORONA IGNITER HAVING IMPROVED GAP CONTROL

John Antony Burrows; James D. Lykowski; John W. Hoffman


Archive | 2007

Multi-layer heating element

William J. Walker; John W. Hoffman; James L. May


Archive | 2011

Spark plug with an improved seal

John W. Hoffman


Archive | 2006

Method of fabricating a multilayer ceramic heating element

James L. May; John W. Hoffman; William J. Walker

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