RC

Roger Chang

IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #1,572,837 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7844892 Method and system for display of business intelligence data Nadia Shewchenko, Henning Hoffmann, Lesley Grignon 2010-11-30
5727174 Graphical end-user interface for intelligent assistants Manuel Aparicio, IV 1998-03-10
5428729 System and method for computer aided software engineering Andrew John Smith, Robert J. Torres 1995-06-27