YC

Yun-Feng Chang

EX ExxonMobil: 2 patents #72 of 568Top 15%
AG Abb Lummus Global: 1 patents #13 of 46Top 30%
📍 Plymouth, MI: #2 of 74 inventorsTop 3%
🗺 Michigan: #314 of 6,092 inventorsTop 6%
Overall (2004): #17,479 of 270,089Top 7%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6809055 Zeolites and molecular sieves and the use thereof Rudolf Overbeek, Nelleke van der Puil, Chuen Y. Yeh, Lawrence L. Murrell, Philip J. Angevine +1 more 2004-10-26
6787501 Molecular sieve catalyst composition, its making and use in conversion processes Stephen N. Vaughn, Luc R. M. Martens, Kenneth R. Clem, Machteld M. Mertens, Albert E. Schweizer 2004-09-07
6710008 Method of making molecular sieve catalyst Stephen N. Vaughn, Jeffery W. Sprinkle, Fran A. Shipley, Kenneth R. Clem 2004-03-23