Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WR

William H. Radcliffe — 7 Patents

UOUop: 7 patents #376 of 1,854Top 25%
Des Plaines, IL: #128 of 807 inventorsTop 20%
Illinois: #13,022 of 84,256 inventorsTop 20%
Overall (All Time): #758,152 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6814943 Apparatus for alkylation using solid catalyst particles in a transport reactor Wesley L. Kiel, Christopher D. Gosling, Paul A. Sechrist, Paul Anderson 2004-11-09
6627161 Horizontal FCC feed injection and distributor Brian W. Hedrick 2003-09-30
6486374 Method and apparatus for alkylation using solid catalyst particles in a transport reactor Wesley L. Kiel, Christopher D. Gosling, Paul A. Sechrist, Paul Anderson 2002-11-26
6143253 Standpipe distributor for short time contact of hydrocarbon compounds with particles Ismail B. Cetinkaya 2000-11-07
6042717 Horizontal FCC feed injection process Brian W. Hedrick 2000-03-28
5958222 Standpipe distributor for short time contact of hydrocarbon compounds with particles Ismail B. Cetinkaya 1999-09-28
5406011 Process for the dehydrogenation of paraffinic hydrocarbons Thomas R. Fritsch, Bipin V. Vora 1995-04-11