John Hedges — 14 Patents at Ford

John Hedges has been granted 14 US patents while listed as an inventor at Ford. The first was granted in 2011 and the most recent in September 2018. John Hedges ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list John Hedges in Canton, MI, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10066575	Method and system for gasoline particulate filter operations	Nikodem Suchta, Jacqueline A. Lymburner, Michiel J. Van Nieuwstadt	2018-09-04	$2,865,000
9739251	Systems and methods for injecting gaseous fuel during an exhaust stroke to reduce turbo lag	Chris Paul Glugla	2017-08-22	$4,713,000
9702307	Method for controlling fuel pressure for a LPG engine	Chris Paul Glugla, Gopichandra Surnilla, Eric Warren Curtis, Mark Allen Dearth	2017-07-11	$9,453,000
9399968	Engine control for a liquid petroleum gas fueled engine	Chris Paul Glugla, Eric Warren Curtis, Gopichandra Surnilla, Mark Allen Dearth	2016-07-26	$12,677,000
9382857	Post fuel injection of gaseous fuel to reduce exhaust emissions	Chris Paul Glugla, Gopichandra Surnilla, Eric Warren Curtis, Mark Allen Dearth	2016-07-05	$6,227,000
9382863	Systems and methods for controlling ignition energy during exhaust stroke combustion of gaseous fuel to reduce turbo lag	Chris Paul Glugla	2016-07-05	$6,227,000
9303581	Systems and methods for injecting gaseous fuel during an exhaust stroke to reduce turbo lag	Chris Paul Glugla	2016-04-05	$4,100,000
9238983	Secondary air introduction system	Xiaogang Zhang, Jianwen James Yi, Wen Dai, Paul M. Laing	2016-01-19	$9,366,000
9151200	Secondary air introduction system and method for system operation	Xiaogang Zhang, Jianwen James Yi, Wen Dai, Paul M. Laing, Julia Helen Buckland +1 more	2015-10-06	$7,175,000
9027531	Ignition energy control for mixed fuel engine	Mark W. Peters, Jason Eugene Devries, John M. Roth	2015-05-12	$12,552,000
8584650	Ignition energy control for mixed fuel engine	Mark W. Peters, Jason Eugene Devries, John M. Roth	2013-11-19	$58,329,000
8245699	Vehicle fuel vapor management	Mark W. Peters, Steven James Hoffman	2012-08-21	$8,440,000
8161732	System and method to improve engine emissions for a dual fuel engine	Mark W. Peters, John M. Roth, Ken Jahr, Jason Eugene Devries	2012-04-24	$12,845,000
7980228	Vehicle fuel vapor management	Mark W. Peters, Steven James Hoffman	2011-07-19	$31,846,000

John Hedges — 14 Patents

Issued Patents All Time

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