Inventor
NAM GI-JOON
US83 patents
⚠️ This page may combine multiple inventors who share the name “NAM GI-JOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
35 patentsUS7624366B2Nov 24, 2009
Clock aware placement
IBM27 citations92
US6671867B2Dec 30, 2003
Analytical constraint generation for cut-based global placement
IBM23 citations92
US8677299B1Mar 18, 2014
Latch clustering with proximity to local clock buffers
IBM22 citations91
US10552740B2Feb 4, 2020
Fault-tolerant power-driven synthesis
IBM7 citations84
US8954912B2Feb 10, 2015
Structured placement of latches/flip-flops to minimize clock power in high-performance designs
IBM18 citations84
US7882475B2Feb 1, 2011
Method to reduce the wirelength of analytical placement techniques by modulation of spreading forces vectors
IBM8 citations84
US7467369B2Dec 16, 2008
Constrained detailed placement
IBM13 citations84
US7073144B2Jul 4, 2006
Stability metrics for placement to quantify the stability of placement algorithms
IBM14 citations84
US10223496B2Mar 5, 2019
Triple and quad coloring shape layouts
IBM7 citations83
US9417945B2Aug 16, 2016
Error checking and correction for NAND flash devices
IBM8 citations83
US7934188B2Apr 26, 2011
Legalization of VLSI circuit placement with blockages using hierarchical row slicing
IBM16 citations83
US10417375B2Sep 17, 2019
Time-driven placement and/or cloning of components for an integrated circuit
IBM5 citations82
US9298872B2Mar 29, 2016
Apportioning synthesis effort for better timing closure
IBM7 citations82
US8782584B2Jul 15, 2014
Post-placement cell shifting
IBM10 citations82
US7296252B2Nov 13, 2007
Clustering techniques for faster and better placement of VLSI circuits
IBM17 citations81
US7020861B2Mar 28, 2006
Latch placement technique for reduced clock signal skew
IBM16 citations81
US10354183B2Jul 16, 2019
Power-driven synthesis under latency constraints
IBM5 citations73
US8930873B1Jan 6, 2015
Creating regional routing blockages in integrated circuit design
IBM5 citations73
US8826215B1Sep 2, 2014
Routing centric design closure
IBM6 citations73
US11356275B2Jun 7, 2022
Electronically verifying a process flow
IBM3 citations72
US10528695B1Jan 7, 2020
Integer arithmetic method for wire length minimization in global placement with convolution based density penalty computation
IBM5 citations72
US10102061B2Oct 16, 2018
Error checking and correction for NAND flash devices
IBM2 citations72
US8347257B2Jan 1, 2013
Detailed routability by cell placement
IBM5 citations72
US11314920B2Apr 26, 2022
Time-driven placement and/or cloning of components for an integrated circuit
IBM1 citations71
US10558775B2Feb 11, 2020
Memory element graph-based placement in integrated circuit design
IBM4 citations71
US9536600B2Jan 3, 2017
Simultaneous multi-page commands for non-volatile memories
IBM2 citations71
US11120192B1Sep 14, 2021
White space insertion for enhanced routability
IBM5 citations70
US12438727B1Oct 7, 2025
Tracing and verifying a shared library using blockchain
IBM1 citations63
US10679120B2Jun 9, 2020
Power driven synaptic network synthesis
IBM1 citations63
US12423502B2Sep 23, 2025
Rule check heatmap prediction
IBM1 citations62
US12417333B2Sep 16, 2025
Short net pin alignment for routing
IBM0 citations62
US12282725B2Apr 22, 2025
Enhanced alignment for global placement in a circuit
IBM0 citations62
US12277375B2Apr 15, 2025
Power staple avoidance for routing via reduction
IBM0 citations62
US11301757B2Apr 12, 2022
Fault-tolerant power-driven synthesis
IBM0 citations62
US11087062B1Aug 10, 2021
Dynamic SADP region generation
IBM0 citations62
LS CABLE LTD
4 patentsUS7897874B2Mar 1, 2011
Foam coaxial cable and method for manufacturing the same
LS CABLE LTD11 citations83
US7541542B2Jun 2, 2009
Micro coaxial cable
LS CABLE LTD8 citations81
US7507910B2Mar 24, 2009
Asymmetrical separator and communication cable having the same
LS CABLE LTD10 citations81
US7399926B2Jul 15, 2008
Communication cable having outside spacer and method for producing the same
LS CABLE LTD6 citations71
ALPERT CHARLES J
3 patentsUS8667441B2Mar 4, 2014
Clock optimization with local clock buffer control optimization
ALPERT CHARLES J10 citations84
US8595675B1Nov 26, 2013
Local objective optimization in global placement of an integrated circuit design
ALPERT CHARLES J5 citations73
US8495534B2Jul 23, 2013
Post-placement cell shifting
ALPERT CHARLES J5 citations71
ALPERT CHARLES JAY
2 patentsLG CABLE LTD
2 patentsPARK CHAN-YONG
1 patentKAZDA MICHAEL ANTHONY
1 patentAGARWAL KANAK BEHARI
1 patentXILINX INC
1 patentShowing the top 50 of 83 patents by PatentIndex Score.