DL

David W. Lewis

IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #1,515,457 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8954914 Graphical method and product to assign physical attributes to entities in a high level descriptive language used for VLSI chip design John T. Badar, Michael H. Wood, Matthew M. Ziegler 2015-02-10
8276105 Automatic positioning of gate array circuits in an integrated circuit design Joachim Keinert, Douglass T. Lamb, Shyam Ramji 2012-09-25
8006213 Optimization method of integrated circuit design for reduction of global clock load and balancing clock skew Christopher J. Berry, Jose L. Neves, Charlie C. Hwang 2011-08-23