Minquan Cheng — 7 Patents at ExxonMobil

Minquan Cheng has been granted 7 US patents while listed as an inventor at ExxonMobil. The first was granted in 2003 and the most recent in October 2014. Minquan Cheng ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Minquan Cheng in Evansville, IN, US.

Patents per Year

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8869890	Use of gas-separation membranes to enhance production in fields containing high concentrations of hydrogen sulfides	Daniel Chinn, Jen-Kai Chen, James O. Y. Ong, Oluwasijibomi O. Okeowo	2014-10-28	$205,467,000
8258195	Acetylene enhanced conversion of syngas to Fischer-Tropsch hydrocarbon products	Charles L. Kibby, Yun Lei, David Lawrence Trimm, William L. Schinski	2012-09-04	$332,169,000
8163808	Acetylene enhanced conversion of syngas to Fischer-Tropsch hydrocarbon products	Charles L. Kibby, Yun Lei, David Lawrence Trimm, William L. Schinski	2012-04-24	$136,254,000
7678958	Method of removing dimethyl ether from an olefin stream	Jeffrey J. Phillips, Michael Nicoletti, David Lumgair, John Richard Shutt, Jeffrey Alan Kabin +6 more	2010-03-16	$201,442,000
6855858	Method of removing dimethyl ether from an olefin stream	Jeffrey J. Phillips, Michael Nicoletti, David Lumgair, John Richard Shutt, Jeffrey Alan Kabin	2005-02-15	$438,198,000
6660812	Production of olefin derivatives	Keith H. Kuechler, Marc L. DeChellis, David Lumgair, Russell D. Sellen, Gary F. Janda	2003-12-09	$87,840,000
6559248	Process of removing contaminants from an olefin stream using extractive distillation	Dan E. Hendriksen, Keith H. Kuechler, David Lumgair, Michael Nicoletti, Richard Shutt	2003-05-06	$207,377,000