Inventor · disambiguated record
Alvin U. Chen
Also filed as: CHEN ALVIN U
7 granted patents·1 pending application·66 citations·filing 2007–2017
83Inventor score
Top patents by PatentIndex Score
8 records- 0188US8349170B2FCC reactor and riser design for short contact-time catalytic cracking of hydrocarbonsEXXONMOBIL RES & ENG CO·Filed 2009·Granted Jan 8, 2013·24 cites·17 claims
- 0287US9358516B2FCC reactor and riser design for short contact-time catalytic cracking of hydrocarbonsEXXONMOBIL RES & ENG CO·Filed 2012·Granted Jun 7, 2016·10 cites·21 claims
- 0384US8083901B2De-entrainment tray for high capacity operationSHARMA ARUN K·Filed 2008·Granted Dec 27, 2011·16 cites·9 claims
- 0479US8435452B2Circulating fluid bed reactor with improved circulationWYATT JR JOHN T·Filed 2011·Granted May 7, 2013·8 cites·17 claims
- 0575US7981253B2Distillation tower baffleEXXONMOBIL RES & ENG CO·Filed 2007·Granted Jul 19, 2011·7 cites·21 claims
- 0657US8728302B2Spent catalyst riser distributorSKOULIDAS ANASTASIOS·Filed 2011·Granted May 20, 2014·1 cites·30 claims
- 0745US9394488B2Method for optimizing catalyst/oil mixing in an FCC reactor feed zoneEXXONMOBIL RES & ENG CO·Filed 2013·Granted Jul 19, 2016·0 cites·15 claims
- 0838US2018169602A1Upgrading hydrocarbons using stoichiometric or below stoichiometric air for catalyst regenerationEXXONMOBIL RES & ENG CO·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →