PV

Paul G. Villarrubia

IBM: 55 patents #1,485 of 70,183Top 3%
Globalfoundries: 1 patents #2,221 of 4,424Top 55%
IB International Business: 1 patents #4 of 119Top 4%
🗺 Texas: #1,357 of 125,132 inventorsTop 2%
Overall (All Time): #42,561 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDate
12417333 Short net pin alignment for routing Hua Xiang, Benjamin Neil Trombley, Gi-Joon Nam, Gustavo E. Tellez 2025-09-16
12282725 Enhanced alignment for global placement in a circuit Alexey Y. Lvov, Gi-Joon Nam, Benjamin Neil Trombley, Lakshmi N Reddy 2025-04-22
12277375 Power staple avoidance for routing via reduction Hua Xiang, Benjamin Neil Trombley, Gi-Joon Nam, Gustavo E. Tellez 2025-04-15
11916384 Region-based power grid generation through modification of an initial power grid based on timing analysis David Wolpert, Basanth Jagannathan, Michael H. Wood, Leon Sigal, James Leland +2 more 2024-02-27
11080456 Automated design closure with abutted hierarchy Michael A. Kazda, Harald D. Folberth, Stephan Held, Pietro Saccardi 2021-08-03
11080443 Memory element graph-based placement in integrated circuit design Myung-Chul Kim, Arjen A. Mets, Gi-Joon Nam, Shyam Ramji, Lakshmi N. Reddy +2 more 2021-08-03
11074379 Multi-cycle latch tree synthesis Lakshmi N. Reddy, Gustavo E. Tellez, Christopher J. Berry, Michael H. Wood, Robert Alan Philhower +2 more 2021-07-27
10891411 Hierarchy-driven logical and physical synthesis co-optimization Gi-Joon Nam, David J. Geiger, Shyam Ramji, Myung-Chul Kim, Benjamin Neil Trombley 2021-01-12
10803224 Propagating constants of structured soft blocks while preserving the relative placement structure Salim A. Shah, Rokesh Jayasundar, Shyam Ramji 2020-10-13
10762271 Model-based refinement of the placement process in integrated circuit generation Myung-Chul Kim, Gi-Joon Nam, Shyam Ramji, Benjamin Neil Trombley 2020-09-01
10685160 Large cluster persistence during placement optimization of integrated circuit designs Myung-Chul Kim, Shyam Ramji, Natarajan Viswanathan 2020-06-16
10635773 Enhancing stability of half perimeter wire length (HPWL)-driven analytical placement Myung-Chul Kim, Shyam Ramji, Gi-Joon Nam, Benjamin Neil Trombley 2020-04-28
10558775 Memory element graph-based placement in integrated circuit design Myung-Chul Kim, Arjen A. Mets, Gi-Joon Nam, Shyam Ramji, Lakshmi N. Reddy +2 more 2020-02-11
10528695 Integer arithmetic method for wire length minimization in global placement with convolution based density penalty computation Alexey Y. Lvov, Gi-Joon Nam, Benjamin Neil Trombley, Myung-Chul Kim 2020-01-07
10140409 Large cluster persistence during placement optimization of integrated circuit designs Myung-Chul Kim, Shyam Ramji, Natarajan Viswanathan 2018-11-27
9754062 Timing adjustments across transparent latches to facilitate power reduction Kerim Kalafala, Gregory M. Schaeffer, Stephen G. Shuma 2017-09-05
9524363 Element placement in circuit design based on preferred location Charles J. Alpert, Gi-Joon Nam, Chin Ngai Sze, Natarajan Viswanathan 2016-12-20
9495501 Large cluster persistence during placement optimization of integrated circuit designs Myung-Chul Kim, Shyam Ramji, Natarajan Viswanathan 2016-11-15
9483596 Multi power synthesis in digital circuit design John T. Badar, David J. Geiger, KM Mozammel Hossain 2016-11-01
9098669 Boundary latch and logic placement to satisfy timing constraints Charles J. Alpert, Mark D. Aubel, Gregory F. Ford, Zhuo Li, Chin Ngai Sze +1 more 2015-08-04
8954915 Structured placement of hierarchical soft blocks during physical synthesis of an integrated circuit Yiu-Hing Chan, Mark D. Mayo, Shyam Ramji 2015-02-10
8954912 Structured placement of latches/flip-flops to minimize clock power in high-performance designs Charles J. Alpert, Zhuo Li, Gi-Joon Nam, Shyam Ramji, Chin Ngai Sze +1 more 2015-02-10
8930867 Scheduling for parallel processing of regionally-constrained placement problem Gi-Joon Nam, Shyam Ramji, Taraneh Taghavi 2015-01-06
8826215 Routing centric design closure Charles J. Alpert, Zhuo Li, Gi-Joon Nam, Chin Ngai Sze 2014-09-02
8799846 Facilitating the design of a clock grid in an integrated circuit Christopher J. Berry, Joseph N. Kozhaya, Daniel R. Menard, Susan R. Sanicky, Amanda Christine Venton +1 more 2014-08-05