RN

Rani Narayan

IBM: 12 patents #9,222 of 70,183Top 15%
Overall (All Time): #421,074 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8627247 Systems and methods for fixing pin mismatch in layout migration Kevin W. McCullen, Matthew T. Guzowski, Xiaoping Tang, Xin Yuan 2014-01-07
8464189 Technology migration for integrated circuits with radical design restrictions Robert J. Allen, Cam V. Endicott, Fook-Luen Heng, Jason D. Hibbeler, Kevin W. McCullen +2 more 2013-06-11
7882463 Integrated circuit selective scaling Fook-Luen Heng, Jason D. Hibbeler, Kevin W. McCullen, Stephen L. Runyon, Robert F. Walker 2011-02-01
7761821 Technology migration for integrated circuits with radical design restrictions Robert J. Allen, Cam V. Endicott, Fook-Luen Heng, Jason D. Hibbeler, Kevin W. McCullen +2 more 2010-07-20
7610565 Technology migration for integrated circuits with radical design restrictions Robert J. Allen, Cam V. Endicott, Fook-Luen Heng, Jason D. Hibbeler, Kevin W. McCullen +2 more 2009-10-27
7568173 Independent migration of hierarchical designs with methods of finding and fixing opens during migration Veit Gernhoefer, Matthew T. Guzowski, Jason D. Hibbeler, Kevin W. McCullen, Stephen L. Runyon +5 more 2009-07-28
7484197 Minimum layout perturbation-based artwork legalization with grid constraints for hierarchical designs Robert J. Allen, Michael S. Gray, Fook-Luen Heng, Jason D. Hibbeler, Kevin W. McCullen +2 more 2009-01-27
7454721 Method, apparatus and computer program product for optimizing an integrated circuit layout Jason D. Hibbeler, Robert F. Walker 2008-11-18
7363601 Integrated circuit selective scaling Fook-Luen Heng, Jason D. Hibbeler, Kevin W. McCullen, Stephen L. Runyon, Robert F. Walker 2008-04-22
7302651 Technology migration for integrated circuits with radical design restrictions Robert J. Allen, Cam V. Endicott, Fook-Luen Heng, Jason D. Hibbeler, Kevin W. McCullen +2 more 2007-11-27
7257783 Technology migration for integrated circuits with radical design restrictions Robert J. Allen, Cam V. Endicott, Fook-Luen Heng, Jason D. Hibbeler, Kevin W. McCullen +2 more 2007-08-14
6189132 Design rule correction system and method Fook-Luen Heng, Zhan Chen, Gustavo E. Tellez, John M. Cohn 2001-02-13