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Stephen John Howell — 37 Patents

GE: 34 patents #578 of 36,430Top 2%

RGRed Bull Gmbh: 1 patents #44 of 74Top 60%

Ford: 1 patents #9,400 of 17,473Top 55%

Overall (All Time): #88,321 of 4,157,543Top 3%

37 Patents All Time

Stephen John Howell has been granted 37 US patents while listed as an inventor at GE. The first was granted in 1989 and the most recent in December 2023. Stephen John Howell ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Stephen John Howell in Norwich, MA, GB.

Patents per Year

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11841141	Reverse flow combustor	Massimo Giovanni Giambra, Joseph Douglas Monty	2023-12-12	$42,640,000
10823421	Reverse flow combustor	Massimo Giovanni Giambra, Joseph Douglas Monty	2020-11-03
10690345	Combustor assemblies for use in turbine engines and methods of assembling same	Joseph Douglas Monty, John Carl Jacobson	2020-06-23	$11,069,000
10473332	Combustor assembly	David Andrew Hannwacker, John Carl Jacobson, Joseph Douglas Monty	2019-11-12	$18,099,000
10429070	Combustor assembly	David Andrew Hannwacker	2019-10-01	$19,849,000
10428736	Combustor assembly	David Andrew Hannwacker	2019-10-01	$19,849,000
10378771	Combustor assembly	David Andrew Hannwacker, John Carl Jacobson	2019-08-13	$16,738,000
10317085	Combustor assembly	David Andrew Hannwacker, John Carl Jacobson	2019-06-11	$22,081,000
10281153	Combustor assembly	David Andrew Hannwacker	2019-05-07	$23,294,000
10228136	Combustor assembly	David Andrew Hannwacker	2019-03-12	$23,739,000
10222065	Combustor assembly for a gas turbine engine	David Andrew Hannwacker, John Carl Jacobson	2019-03-05	$15,512,000
9394872	Method of controlling the stopping and starting of an engine of a motor vehicle	Anthemios Philemon Petridis, Richard John Hippley	2016-07-19	$9,063,000
D647113	Refrigerator	—	2011-10-18
7721437	Methods for assembling gas turbine engine combustors	John Carl Jacobson, Timothy P. McCaffrey, Barry Francis Barnes	2010-05-25	$31,743,000
D593138	Combined refrigerated display and newspaper stand	—	2009-05-26
7448216	Methods and apparatus for operating gas turbine engine combustors	Timothy P. McCaffrey, John Carl Jacobson, Barry Francis Barnes	2008-11-11	$48,913,000
7310952	Methods and apparatus for attaching swirlers to gas turbine engine combustors	John Carl Jacobson, Timothy P. McCaffrey, Barry Francis Barnes	2007-12-25
7216488	Methods and apparatus for cooling turbine engine combustor ignition devices	John Carl Jacobson, Barry Francis Barnes, Ramy Michael Souri	2007-05-15	$35,333,000
7152411	Rabbet mounted combuster	Timothy P. McCaffrey, Barry Francis Barnes, John Carl Jacobson	2006-12-26	$23,903,000
7131273	Gas turbine engine carburetor with flat retainer connecting primary and secondary swirlers	Jennifer Caiulo, Robert Gregory Carita	2006-11-07	$46,509,000
7093419	Methods and apparatus for operating gas turbine engine combustors	Timothy P. McCaffrey, John Carl Jacobson, Barry Francis Barnes	2006-08-22	$24,978,000
7093440	Floating liner combustor	Barry Francis Barnes, Timothy P. McCaffrey, John Carl Jacobson	2006-08-22	$24,978,000
7051532	Methods and apparatus for film cooling gas turbine engine combustors	John Carl Jacobson, Timothy P. McCaffrey, Barry Francis Barnes	2006-05-30	$23,397,000
7036316	Methods and apparatus for cooling turbine engine combustor exit temperatures	Allen Michael Danis	2006-05-02	$58,501,000
6968699	Sector staging combustor	John Carl Jacobson, Timothy P. McCaffrey, Barry Francis Barnes	2005-11-29	$29,559,000