Christopher Simmons — 9 Patents at Chevron

Christopher Simmons has been granted 9 US patents while listed as an inventor at Chevron. The first was granted in 2003 and the most recent in June 2012. Christopher Simmons ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Christopher Simmons in Corona, CA, US.

Patents per Year

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8192612	Base oil slate prepared from a waxy feed	John M. Rosenbaum, Brent K. Lok, Philip E. Quinnett	2012-06-05	$160,272,000
7708878	Multiple side draws during distillation in the production of base oil blends from waxy feeds	John M. Rosenbaum, Brent K. Lok, Philip E. Quinnett	2010-05-04	$169,799,000
6949180	Low toxicity Fischer-Tropsch derived fuel and process for making same	Russell R. Krug, Stephen J. Miller, Russell White, David Johnson, James Rutherford	2005-09-27	$325,393,000
6900366	Process for upgrading of Fischer-Tropsch products	John M. Rosenbaum, Dennis J. O'Rear	2005-05-31	$487,389,000
6703535	Process for upgrading fischer-tropsch syncrude using thermal cracking and oligomerization	David Johnson, Donald Henry Mohr, Stephen J. Miller, Stephen Kevin Lee, William L. Schinski +2 more	2004-03-09	$62,975,000
6702937	Process for upgrading Fischer-Tropsch products using dewaxing and hydrofinishing	David Johnson, Donald Henry Mohr, Stephen J. Miller, Stephen Kevin Lee	2004-03-09	$62,975,000
6700027	Process for the oligomerization of olefins in Fischer-Tropsch condensate using chromium catalyst and high temperature	David Johnson	2004-03-02	$155,186,000
6635171	Process for upgrading of Fischer-Tropsch products	John M. Rosenbaum, Dennis J. O'Rear	2003-10-21	$161,674,000
6605206	Process for increasing the yield of lubricating base oil from a Fischer-Tropsch plant	David Johnson, Donald Henry Mohr, Stephen J. Miller, Stephen Kevin Lee, William L. Schinski +1 more	2003-08-12	$175,057,000

Christopher Simmons — 9 Patents

Patents per Year

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