Christopher A. Powers has been granted 7 US patents while listed as an inventor at Chevron . The first was granted in 2010 and the most recent in December 2025. Christopher A. Powers ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Christopher A. Powers in Mandeville, LA, US.
Patents per Year Patents granted per year, 2010 to 2016 Bar chart with a peak of 2 patents in 2010. peak 2 2010: 2 patents 2010 2011: 2 patents 2011 2014: 1 patents 2014 2016: 1 patents 2016
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12503814 Process to optimize brown stock washing unit operations William A. Von Drasek , Prasad Y. Duggirala , Dorota Smoron , David Sirois , Khaled Zouaoui +1 more 2025-12-23
9290826 Heavy oil upgrade process including recovery of spent catalyst Andre R. Da Costa , Bruce Reynolds , Oluwaseyi Odueyungbo 2016-03-22
$138,049,000
8765622 Recovery of slurry unsupported catalyst Lalit S. Shah , James R. Stoy , Fred D. Brent , Bruce Reynolds , Andre R. Da Costa 2014-07-01
$329,723,000
8080155 Heavy oil upgrade process including recovery of spent catalyst Andre R. Da Costa , Bruce Reynolds , Seyi A. Odueyungbo 2011-12-20
$237,569,000
8048292 Systems and methods for producing a crude product Bruce Reynolds 2011-11-01
$330,123,000
7790646 Conversion of fine catalyst into coke-like material Jose G. Lopez , Donald Henry Mohr 2010-09-07
$100,248,000
7737068 Conversion of fine catalyst into coke-like material Donald Henry Mohr , Bruce Reynolds , Jose G. Lopez 2010-06-15
$65,502,000
