Gerald E. Markley — 11 Patents at ExxonMobil

Gerald E. Markley has been granted 11 US patents while listed as an inventor at ExxonMobil. The first was granted in 1983 and the most recent in May 2001. Gerald E. Markley ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Gerald E. Markley in Baton Rouge, LA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6224749	Liquid and vapor stage hydroprocessing using once-through hydrogen	Ramesh Gupta, Henry Jung, Edward S. Ellis	2001-05-01	$315,948,000
6036844	Three stage hydroprocessing including a vapor stage	Ramesh Gupta, Henry Jung, Edward S. Ellis	2000-03-14	$426,911,000
5707511	Cyclic process for hydrotreating petroleum feedstocks	George C. Hadjiloizou	1998-01-13	$172,690,000
4990242	Enhanced sulfur removal from fuels	Stephen Louie	1991-02-05	$77,906,000
4973396	Method of producing sweet feed in low pressure hydrotreaters	—	1990-11-27	$45,234,000
4629553	Hydrofining process	Carl W. Hudson	1986-12-16	$34,579,000
4610779	Process for the hydrogenation of aromatic hydrocarbons	James C. Spry, Jr.	1986-09-09	$53,485,000
4440626	Catalytic reforming process	William E. Winter	1984-04-03	$11,935,000
4440627	Catalytic reforming process	—	1984-04-03	$11,935,000
4440628	Catalytic reforming process	William E. Winter	1984-04-03	$11,935,000
4415441	Catalytic reforming process	William E. Winter	1983-11-15	$15,693,000

Gerald E. Markley — 11 Patents

Issued Patents All Time

Patent Widget