Inventor
CHUMBLEY ROBERT BRYANT
US4 patents
Patents
4 patentsUS7346320B2Mar 18, 2008
Method and apparatus for dynamically tuning radio stations with user-defined play lists
IBM44 citations89
US7676203B2Mar 9, 2010
Method and apparatus for dynamically tuning radio stations with user-defined play lists
IBM12 citations81
US7565700B2Jul 21, 2009
Method for tracking the expiration of encrypted content using device relative time intervals
IBM10 citations77
US7426508B2Sep 16, 2008
Systems and methods for user-constructed hierarchical interest profiles and information retrieval using same
IBM1 citations46