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Norman Chang
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for a comprehensive and efficient simulation-ba...
Patent number
11,995,187
Issue date
May 28, 2024
Ansys, Inc.
Dinesh Kumar Selvakumaran
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for a fast near-field electromagnetic simulatio...
Patent number
11,973,868
Issue date
Apr 30, 2024
Ansys, Inc.
Deqi Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Predicting on chip transient thermal response in a multi-chip syste...
Patent number
11,914,931
Issue date
Feb 27, 2024
Ansys, Inc.
Akhilesh Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive leakage impact region detection and modeling for counterfe...
Patent number
11,880,456
Issue date
Jan 23, 2024
Ansys, Inc.
Deqi Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for machine learning based fast static thermal...
Patent number
11,853,661
Issue date
Dec 26, 2023
Ansys, Inc.
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and systems for predicting silicon density for a metal laye...
Patent number
11,797,744
Issue date
Oct 24, 2023
ANSYS INC.
Wen-Tze Chuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Security information extraction and probe insertion for side-channe...
Patent number
11,599,633
Issue date
Mar 7, 2023
Ansys, Inc.
Lang Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Register transfer level based side channel leakage assessment
Patent number
11,520,960
Issue date
Dec 6, 2022
Ansys, Inc.
Dinesh Kumar Selvakumaran
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for machine learning based fast static thermal...
Patent number
11,366,947
Issue date
Jun 21, 2022
Ansys, Inc.
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Layout-based side-channel emission analysis
Patent number
11,301,608
Issue date
Apr 12, 2022
Ansys, Inc.
Lang Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Timing assistant for dynamic voltage drop impact on setup/hold cons...
Patent number
11,210,444
Issue date
Dec 28, 2021
Ansys, Inc.
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Calculating and extracting Joule-heating and self-heat induced temp...
Patent number
10,970,437
Issue date
Apr 6, 2021
Ansys, Inc.
Hsiming Pan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low-dropout regulator and charge pump modeling using frequency-doma...
Patent number
10,817,631
Issue date
Oct 27, 2020
Ansys, Inc.
Deqi Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low-dropout regulator and charge pump modeling using frequency-doma...
Patent number
10,599,799
Issue date
Mar 24, 2020
Ansys, Inc.
Deqi Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for automatic handling of engineering design pa...
Patent number
10,592,634
Issue date
Mar 17, 2020
Ansys, Inc.
Ajay Baranwal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Calculating and extracting joule-heating and self-heat induced temp...
Patent number
10,579,757
Issue date
Mar 3, 2020
Ansys, Inc.
Hsiming Pan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for estimating temperatures of wires in an inte...
Patent number
10,371,583
Issue date
Aug 6, 2019
Ansys, Inc.
Hsiming Stephen Pan
G01 - MEASURING TESTING
Information
Patent Grant
On-chip power-ground inductance modeling using effective self-loop-...
Patent number
6,981,230
Issue date
Dec 27, 2005
Apache Design Solutions, Inc.
Shen Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method to reduce leakage power in an electronic device
Patent number
6,981,231
Issue date
Dec 27, 2005
Hewlett-Packard Development Company, L.P.
Weize Xie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for determining a plurality of clock delay values...
Patent number
6,925,555
Issue date
Aug 2, 2005
Hewlett-Packard Development Company, L.P.
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for reducing current surge using multi-stage ramp shunting
Patent number
6,661,281
Issue date
Dec 9, 2003
Hewlett-Packard Development Company, L.P.
Osamu Samuel Nakagawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Partial swing low power CMOS logic circuits
Patent number
6,621,305
Issue date
Sep 16, 2003
Hewlett-Packard Development Company, L.P.
Osamu Samuel Nakagawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System for improving circuit simulations by utilizing a simplified...
Patent number
6,567,960
Issue date
May 20, 2003
Hewlett-Packard Development L.P.
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel push algorithm detecting constraints to minimize clock skew
Patent number
6,566,924
Issue date
May 20, 2003
Hewlett-Packard Development Company L.P.
Shen Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for extracting inductance parameters from a circuit design
Patent number
6,434,724
Issue date
Aug 13, 2002
Hewlett-Packard Company
Norman H. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Simultaneous path optimization (SPO) system and method
Patent number
6,412,101
Issue date
Jun 25, 2002
Hewlett-Packard Company
Norman H Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for determining statistically based worst-case on...
Patent number
6,018,623
Issue date
Jan 25, 2000
Hewlett-Packard Company
Norman H. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for using parameters to simulate an electronic...
Patent number
5,946,482
Issue date
Aug 31, 1999
Hewlett-Packard Company
Lee A. Barford
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer-aided design methods and apparatus for multilevel intercon...
Patent number
5,610,833
Issue date
Mar 11, 1997
Hewlett-Packard Company
Norman H. Chang
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ADAPTIVE LEAKAGE IMPACT REGION DETECTION AND MODELING FOR COUNTERFE...
Publication number
20240119147
Publication date
Apr 11, 2024
ANSYS, Inc.
Deqi Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR MACHINE LEARNING BASED FAST STATIC THERMAL...
Publication number
20240078362
Publication date
Mar 7, 2024
ANSYS, Inc.
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SECURITY-AWARE DESIGN WITH PLACEMENT FOR POWER/EMAG ASSESSMENT
Publication number
20230367885
Publication date
Nov 16, 2023
ANSYS, Inc.
Lang LIN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR MACHINE LEARNING BASED FAST STATIC THERMAL...
Publication number
20220277120
Publication date
Sep 1, 2022
ANSYS, Inc.
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DYNAMIC CURRENT MODELING IN DYNAMIC VOLTAGE DROP ANALYSIS
Publication number
20220067255
Publication date
Mar 3, 2022
ANSYS, Inc.
Deqi Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR A FAST NEAR-FIELD ELECTROMAGNETIC SIMULATIO...
Publication number
20220060327
Publication date
Feb 24, 2022
ANSYS, Inc.
Deqi Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LAYOUT-BASED SIDE-CHANNEL EMISSION ANALYSIS
Publication number
20210224452
Publication date
Jul 22, 2021
ANSYS, Inc.
Lang Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PREDICTING ON CHIP TRANSIENT THERMAL RESPONSE IN A MULTI-CHIP SYSTE...
Publication number
20210200915
Publication date
Jul 1, 2021
ANSYS, Inc.
Akhilesh Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR MACHINE LEARNING BASED FAST STATIC THERMAL...
Publication number
20210173983
Publication date
Jun 10, 2021
ANSYS, Inc.
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR MACHINE LEARNING BASED RISKY CIRCUIT PATTER...
Publication number
20200202244
Publication date
Jun 25, 2020
ANSYS, Inc.
Akhilesh Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Calculating and Extracting Joule-heating and Self-heat Induced Temp...
Publication number
20200159978
Publication date
May 21, 2020
ANSYS, Inc.
Hsiming PAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods for full-chip vectorless dynamic IR analysis in IC designs
Publication number
20030212973
Publication date
Nov 13, 2003
Shen Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method to reduce leakage power in an electronic device
Publication number
20030163792
Publication date
Aug 28, 2003
Weize Xie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for reducing current surge using multi-stage ramp shunting
Publication number
20030098742
Publication date
May 29, 2003
Osamu Samuel Nakagawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
System and method for predictive power ramping
Publication number
20030084353
Publication date
May 1, 2003
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for improving circuit simulations by utilizing a simplified...
Publication number
20030070148
Publication date
Apr 10, 2003
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Partial swing low power CMOS logic circuits
Publication number
20030030467
Publication date
Feb 13, 2003
Osamu Samuel Nakagawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Optimization of clock scheduling for a synchronous system
Publication number
20030023327
Publication date
Jan 30, 2003
Norman Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Parallel push algorithm detecting constraints to minimize clock skew
Publication number
20030020527
Publication date
Jan 30, 2003
Shen Lin
G06 - COMPUTING CALCULATING COUNTING