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David J. Hathaway
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Underhill Center, VT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for generating a contributor-based power abstract for a device
Patent number
11,301,600
Issue date
Apr 12, 2022
International Business Machines Corporation
Nagashyamala R. Dhanwada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods for generating a contributor-based power abstract for a device
Patent number
10,460,048
Issue date
Oct 29, 2019
International Business Machines Corporation
Nagashyamala R. Dhanwada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimizing placement of circuit resources using a globally accessib...
Patent number
10,210,297
Issue date
Feb 19, 2019
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient parallel processing of a network with conflict constraint...
Patent number
9,985,843
Issue date
May 29, 2018
International Business Machines Corporation
Hemlata Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for efficient statistical timing analysis of cycl...
Patent number
9,864,824
Issue date
Jan 9, 2018
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient parallel processing of a network with conflict constraint...
Patent number
9,853,866
Issue date
Dec 26, 2017
International Business Machines Corporation
Hemlata Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for efficient statistical timing analysis of cycl...
Patent number
9,852,246
Issue date
Dec 26, 2017
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Applying random nets credit in an efficient static timing analysis
Patent number
9,836,571
Issue date
Dec 5, 2017
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel multi-threaded common path pessimism removal in multiple p...
Patent number
9,785,737
Issue date
Oct 10, 2017
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimizing placement of circuit resources using a globally accessib...
Patent number
9,747,400
Issue date
Aug 29, 2017
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimizing placement of circuit resources using a globally accessib...
Patent number
9,703,914
Issue date
Jul 11, 2017
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Managing virtual boundaries to enable lock-free concurrent region o...
Patent number
9,639,654
Issue date
May 2, 2017
International Business Machines Corporation
Bijian Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient parallel processing of a network with conflict constraint...
Patent number
9,608,868
Issue date
Mar 28, 2017
International Business Machines Corporation
Hemlata Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Static timing analysis (STA) using derived boundary timing constrai...
Patent number
9,542,524
Issue date
Jan 10, 2017
International Business Machines Corporation
James C. Gregerson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dynamic and adaptive timing sensitivity during static timing analys...
Patent number
9,519,747
Issue date
Dec 13, 2016
GLOBALFOUNDRIES Inc.
Nathan Buck
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient parallel processing of a network with conflict constraint...
Patent number
9,495,218
Issue date
Nov 15, 2016
International Business Machines Corporation
Hemlata Gupta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimizing placement of circuit resources using a globally accessib...
Patent number
9,436,791
Issue date
Sep 6, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Contributor-based power modeling of microprocessor components
Patent number
9,424,381
Issue date
Aug 23, 2016
GLOBALFOUNDRIES Inc.
Nagashyamala R. Dhanwada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimizing placement of circuit resources using a globally accessib...
Patent number
9,418,188
Issue date
Aug 16, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for maintaining slack continuity in incremental s...
Patent number
9,400,864
Issue date
Jul 26, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Modeling multi-patterning variability with statistical timing
Patent number
9,378,328
Issue date
Jun 28, 2016
GLOBALFOUNDRIES Inc.
Nathan Buck
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hierarchical design of integrated circuits with multi-patterning re...
Patent number
9,348,962
Issue date
May 24, 2016
GLOBALFOUNDRIES Inc.
Nathan Buck
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for efficient statistical timing analysis of cycl...
Patent number
9,280,624
Issue date
Mar 8, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Balancing sensitivities with respect to timing closure for integrat...
Patent number
9,262,569
Issue date
Feb 16, 2016
GLOBALFOUNDRIES Inc.
Jeanne P. Bickford
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parasitic extraction in an integrated circuit with multi-patterning...
Patent number
9,171,124
Issue date
Oct 27, 2015
GlobalFoundries U.S. 2 LLC
Nathan Buck
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimizing operating range of an electronic circuit
Patent number
9,087,168
Issue date
Jul 21, 2015
International Business Machines Corporation
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Controlling circuit voltage and frequency based upon location-depen...
Patent number
8,963,620
Issue date
Feb 24, 2015
International Business Machines Corporation
Jeanne P. S. Bickford
G05 - CONTROLLING REGULATING
Information
Patent Grant
Modeling multi-patterning variability with statistical timing
Patent number
8,949,765
Issue date
Feb 3, 2015
International Business Machines Corporation
Nathan Buck
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for correlated parameters in statistical static...
Patent number
8,856,709
Issue date
Oct 7, 2014
International Business Machines Corporation
Eric A. Foreman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hierarchical design of integrated circuits with multi-patterning re...
Patent number
8,850,378
Issue date
Sep 30, 2014
International Business Machines Corporation
Nathan Buck
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Methods For Generating A Contributor-Based Power Abstract For A De...
Publication number
20190362040
Publication date
Nov 28, 2019
International Business Machines Corporation
NAGASHYAMALA R. DHANWADA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPLYING RANDOM NETS CREDIT IN AN EFFICIENT STATIC TIMING ANALYSIS
Publication number
20180121595
Publication date
May 3, 2018
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PARALLEL MULTI-THREADED COMMON PATH PESSIMISM REMOVAL IN MULTIPLE P...
Publication number
20170140089
Publication date
May 18, 2017
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EFFICIENT PARALLEL PROCESSING OF A NETWORK WITH CONFLICT CONSTRAINT...
Publication number
20170111232
Publication date
Apr 20, 2017
International Business Machines Corporation
Hemlata Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMIZING PLACEMENT OF CIRCUIT RESOURCES USING A GLOBALLY ACCESSIB...
Publication number
20170083641
Publication date
Mar 23, 2017
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTIMIZING PLACEMENT OF CIRCUIT RESOURCES USING A GLOBALLY ACCESSIB...
Publication number
20170083642
Publication date
Mar 23, 2017
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS FOR GENERATING A CONTRIBUTOR-BASED POWER ABSTRACT FOR A DEVICE
Publication number
20170004234
Publication date
Jan 5, 2017
International Business Machines Corporation
NAGASHYAMALA R. DHANWADA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPLYING RANDOM NETS CREDIT IN AN EFFICIENT STATIC TIMING ANALYSIS
Publication number
20160378901
Publication date
Dec 29, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EFFICIENT PARALLEL PROCESSING OF A NETWORK WITH CONFLICT CONSTRAINT...
Publication number
20160380839
Publication date
Dec 29, 2016
International Business Machines Corporation
Hemlata Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC AND ADAPTIVE TIMING SENSITIVITY DURING STATIC TIMING ANALYS...
Publication number
20160378903
Publication date
Dec 29, 2016
Nathan Buck
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTIMIZING PLACEMENT OF CIRCUIT RESOURCES USING A GLOBALLY ACCESSIB...
Publication number
20160300006
Publication date
Oct 13, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTIMIZING PLACEMENT OF CIRCUIT RESOURCES USING A GLOBALLY ACCESSIB...
Publication number
20160283633
Publication date
Sep 29, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EFFICIENT PARALLEL PROCESSING OF A NETWORK WITH CONFLICT CONSTRAINT...
Publication number
20160253214
Publication date
Sep 1, 2016
International Business Machines Corporation
Hemlata Gupta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EFFICIENT PARALLEL PROCESSING OF A NETWORK WITH CONFLICT CONSTRAINT...
Publication number
20160255136
Publication date
Sep 1, 2016
International Business Machines Corporation
Hemlata Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATIC TIMING ANALYSIS (STA) USING DERIVED BOUNDARY TIMING CONSTRAI...
Publication number
20160217245
Publication date
Jul 28, 2016
International Business Machines Corporation
James C. Gregerson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MANAGING VIRTUAL BOUNDARIES TO ENABLE LOCK-FREE CONCURRENT REGION O...
Publication number
20160171147
Publication date
Jun 16, 2016
International Business Machines Corporation
BIJIAN CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR EFFICIENT STATISTICAL TIMING ANALYSIS OF CYCL...
Publication number
20160085894
Publication date
Mar 24, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR EFFICIENT STATISTICAL TIMING ANALYSIS OF CYCL...
Publication number
20160085895
Publication date
Mar 24, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and Method for Maintaining Slack Continuity in Incremental S...
Publication number
20160012173
Publication date
Jan 14, 2016
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and Method for Efficient Statistical Timing Analysis of Cycl...
Publication number
20150310151
Publication date
Oct 29, 2015
International Business Machines Corporation
David J. Hathaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BALANCING SENSITIVITIES WITH RESPECT TO TIMING CLOSURE FOR INTEGRAT...
Publication number
20150234969
Publication date
Aug 20, 2015
International Business Machines Corporation
Jeanne P. BICKFORD
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MODELING MULTI-PATTERNING VARIABILITY WITH STATISTICAL TIMING
Publication number
20150082260
Publication date
Mar 19, 2015
International Business Machines Corporation
Nathan BUCK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROLLING CIRCUIT VOLTAGE AND FREQUENCY BASED UPON LOCATION-DEPEN...
Publication number
20150028937
Publication date
Jan 29, 2015
International Business Machines Corporation
Jean P.S. Bickford
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTRIBUTOR-BASED POWER MODELING OF MICROPROCESSOR COMPONENTS
Publication number
20150006142
Publication date
Jan 1, 2015
International Business Machines Corporation
NAGASHYAMALA R. DHANWADA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTIMIZING OPERATING RANGE OF AN ELECTRONIC CIRCUIT
Publication number
20140375380
Publication date
Dec 25, 2014
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HIERARCHICAL DESIGN OF INTEGRATED CIRCUITS WITH MULTI-PATTERNING RE...
Publication number
20140359547
Publication date
Dec 4, 2014
Nathan BUCK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REDUCING RUNTIME AND MEMORY REQUIREMENTS OF STATIC TIMING ANALYSIS
Publication number
20140298280
Publication date
Oct 2, 2014
International Business Machines Corporation
Brian DREIBELBIS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PARASITIC EXTRACTION IN AN INTEGRATED CIRCUIT WITH MULTI-PATTERNING...
Publication number
20140173543
Publication date
Jun 19, 2014
International Business Machines Corporation
Nathan BUCK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PARASITIC EXTRACTION IN AN INTEGRATED CIRCUIT WITH MULTI-PATTERNING...
Publication number
20140123086
Publication date
May 1, 2014
International Business Machines Corporation
Nathan BUCK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MODELING MULTI-PATTERNING VARIABILITY WITH STATISTICAL TIMING
Publication number
20140123089
Publication date
May 1, 2014
International Business Machines Corporation
Nathan BUCK
G06 - COMPUTING CALCULATING COUNTING