P

Inventor

CHANG NORMAN

US33 patents
⚠️ This page may combine multiple inventors who share the name “CHANG NORMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ANSYS INC

26 patents
US10599799B1Mar 24, 2020

Low-dropout regulator and charge pump modeling using frequency-domain fitting methods

ANSYS INC5 citations84
US10592634B1Mar 17, 2020

Systems and methods for automatic handling of engineering design parameter violations

ANSYS INC13 citations84
US10579757B1Mar 3, 2020

Calculating and extracting joule-heating and self-heat induced temperature on wire segments for chip reliability

ANSYS INC8 citations80
US11210444B1Dec 28, 2021

Timing assistant for dynamic voltage drop impact on setup/hold constraints

ANSYS INC8 citations76
US11914931B2Feb 27, 2024

Predicting on chip transient thermal response in a multi-chip system using an RNN-based predictor

ANSYS INC3 citations72
US11301608B2Apr 12, 2022

Layout-based side-channel emission analysis

ANSYS INC4 citations71
US11880456B1Jan 23, 2024

Adaptive leakage impact region detection and modeling for counterfeit chips detection

ANSYS INC2 citations70
US11853661B2Dec 26, 2023

Systems and methods for machine learning based fast static thermal solver

ANSYS INC1 citations70
US11366947B2Jun 21, 2022

Systems and methods for machine learning based fast static thermal solver

ANSYS INC2 citations70
US11797744B1Oct 24, 2023

Methods and systems for predicting silicon density for a metal layer of semi-conductor chip via machine learning

ANSYS INC3 citations69
US11520960B1Dec 6, 2022

Register transfer level based side channel leakage assessment

ANSYS INC6 citations69
US10371583B1Aug 6, 2019

Systems and methods for estimating temperatures of wires in an integrated circuit chip

ANSYS INC4 citations64
US12177349B1Dec 24, 2024

Machine learning for automatic identification of points of interest for side channel leakage

ANSYS INC1 citations62
US12536294B2Jan 27, 2026

Security-aware design with placement for power/emag assessment

ANSYS INC0 citations61
US12242781B2Mar 4, 2025

Systems and methods for machine learning based fast static thermal solver

ANSYS INC0 citations60
US11995187B1May 28, 2024

Systems and methods for a comprehensive and efficient simulation-based methodology on IP authentication and trojan detection

ANSYS INC0 citations60
US12393686B2Aug 19, 2025

Adaptive leakage impact region detection and modeling for counterfeit chips detection

ANSYS INC0 citations59
US12307184B1May 20, 2025

Methods and systems for predicting silicon density for a metal layer of semi-conductor chip via machine learning

ANSYS INC0 citations59
US10970437B2Apr 6, 2021

Calculating and extracting Joule-heating and self-heat induced temperature on wire segments for chip reliability

ANSYS INC1 citations59
US11599633B1Mar 7, 2023

Security information extraction and probe insertion for side-channel analysis

ANSYS INC1 citations58
US12412110B2Sep 9, 2025

Systems and methods for machine learning based risky circuit pattern identification

ANSYS INC0 citations52
US10817631B1Oct 27, 2020

Low-dropout regulator and charge pump modeling using frequency-domain fitting methods

ANSYS INC0 citations52
US11973868B2Apr 30, 2024

Systems and methods for a fast near-field electromagnetic simulation methodology for side-channel emission analysis

ANSYS INC0 citations50
US12581913B1Mar 17, 2026

Steady-state IC thermal analysis with thermal decay curve characterization

ANSYS INC0 citations46
US12566909B1Mar 3, 2026

Prediction of steady state heat maps for chip thermal analysis

ANSYS INC0 citations46
US12277371B2Apr 15, 2025

Dynamic current modeling in dynamic voltage drop analysis

ANSYS INC0 citations43

HEWLETT PACKARD DEVELOPMENT CO

5 patents

APACHE DESIGN SOLUTIONS INC

1 patent

HEWLETT PACKARD DEVELOPMENT LP

1 patent