YC

Yun-Feng Chang

EX ExxonMobil: 2 patents #139 of 735Top 20%
📍 Plymouth, MI: #8 of 81 inventorsTop 10%
🗺 Michigan: #847 of 6,781 inventorsTop 15%
Overall (2011): #55,722 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7947621 Method of making and process for using molecular sieve catalyst Machteld M. Mertens, Stephen N. Vaughn 2011-05-24
7914760 Crystalline intergrowth material of silicoaluminophosphate having two intergrown phases Machteld M. Mertens, An Verberckmoes, Marcel Janssen, Luc R. M. Martens, Stephen N. Vaughn +2 more 2011-03-29