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USPTO Patent Rankings Data through Dec 31, 2025
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Alvin U. Chen — 2 Patents in 2016

ExxonMobil: 2 patents #163 of 854Top 20%
Reston, VA: #17 of 100 inventorsTop 20%
Virginia: #427 of 3,378 inventorsTop 15%
Overall (2016): #162,003 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9394488 Method for optimizing catalyst/oil mixing in an FCC reactor feed zone Bing Du, Christopher G. Smalley, Kentaro Kobayashi, Masaaki Sugita 2016-07-19 $229,477,000
9358516 FCC reactor and riser design for short contact-time catalytic cracking of hydrocarbons Robert F. Tammera, Edward Nicholas Jones, Christopher G. Smalley, Phillip A. Deis, Christopher S. Gurciullo 2016-06-07 $160,721,000