Stephen Vaughn — 9 Patents at ExxonMobil

Stephen Vaughn has been granted 9 US patents while listed as an inventor at ExxonMobil. The first was granted in 2002 and the most recent in March 2013. Stephen Vaughn ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Stephen Vaughn in Kingwood, TX, US.

Patents per Year

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8399578	Synthesis of chabazite-containing molecular sieves and their use in the conversion of oxygenates to olefins	Machteld M. Mertens	2013-03-19	$65,652,000
7541508	Molecular sieve catalyst composition, its making and use in conversion processes	Yun-Feng Chang, Luc Martens, Kenneth R. Clem, Machteld M. Mertens, Albert E. Schweizer	2009-06-02	$445,602,000
7435598	Catalyst testing apparatus and process	John K. Pierce, Douglas B. King, Christopher G. Lington	2008-10-14	$316,048,000
7084319	Catalyst fluidization in oxygenate to olefin reaction systems	Keith H. Kuechler, Nicolas Coute, Jeffrey S. Smith, Stephen H. Brown, Richard B. Hall +1 more	2006-08-01	$313,442,000
7071136	Attrition resistant molecular sieve catalysts	Yun-Feng Chang, Luc Martens, Kenneth R. Clem	2006-07-04
6768034	Catalytic production of olefins at high methanol partial pressures	Shun C. Fung, Keith H. Kuechler, Jeffrey S. Smith, Nicolas Coute, Chunshe Cao	2004-07-27	$179,685,000
6740790	Making an olefin product from an oxygenate	Keith H. Kuechler, Marcel Janssen, Shun C. Fung, Nicolas Coute, Jeffrey S. Smith +6 more	2004-05-25	$209,784,000
6673978	Process for making olefins	Nicolas P. Coute', Keith H. Kuechler, Paul N. Chisholm, James R. Lattner, William L. Kuechler, Sr.	2004-01-06	$121,408,000
6437208	Making an olefin product from an oxygenate	Keith H. Kuechler, Marcel Janssen, Shun C. Fung, Nicolas Coute, Jeffrey S. Smith +6 more	2002-08-20	$443,522,000

Stephen Vaughn — 9 Patents

Patents per Year

Issued Patents All Time

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