RD

Robert Allen David

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,021,822 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8945808 Self-topcoating resist for photolithography Phillip Brock, Carl E. Larson, Daniel P. Sanders, Ratnam Sooriyakumaran, Linda Karin Sundberg +2 more 2015-02-03
7521172 Topcoat material and use thereof in immersion lithography processes Phillip Brock, Sean D. Burns, Dario L. Goldfarb, David R. Medeiros, Dirk Pfeiffer +3 more 2009-04-21