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Alvar A. Dean
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Groton, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Test system for integrated circuits
Patent number
7,478,280
Issue date
Jan 13, 2009
International Business Machines Corporation
Alvar A. Dean
G01 - MEASURING TESTING
Information
Patent Grant
Wiring optimizations for power
Patent number
7,469,395
Issue date
Dec 23, 2008
International Business Machines Corporation
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Test system for integrated circuits
Patent number
7,350,108
Issue date
Mar 25, 2008
International Business Machines Corporation
Alvar A. Dean
G01 - MEASURING TESTING
Information
Patent Grant
Wiring optimizations for power
Patent number
7,346,875
Issue date
Mar 18, 2008
International Business Machines Corporation
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Clock signal distribution utilizing differential sinusoidal signal...
Patent number
7,135,907
Issue date
Nov 14, 2006
International Business Machines Corporation
Anthony Richard Bonaccio
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Clock signal distribution utilizing differential sinusoidal signal...
Patent number
7,071,757
Issue date
Jul 4, 2006
International Business Machines Corporation
Anthony Richard Bonaccio
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wiring optimizations for power
Patent number
6,985,004
Issue date
Jan 10, 2006
International Business Machines Corporation
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low-power critical error rate communications controller
Patent number
6,802,033
Issue date
Oct 5, 2004
International Business Machines Corporation
Claude L. Bertin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Concurrent logical and physical construction of voltage islands for...
Patent number
6,792,582
Issue date
Sep 14, 2004
International Business Machines Corporation
John M Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for reducing power consumption in VLSI circuit...
Patent number
6,711,719
Issue date
Mar 23, 2004
International Business Machines Corporation
John Maxwell Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for inserting leakage reduction control in logic...
Patent number
6,687,883
Issue date
Feb 3, 2004
International Business Machines Corporation
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of automatic latch insertion for testing application specifi...
Patent number
6,636,995
Issue date
Oct 21, 2003
International Business Machines Corporation
Alvar A. Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Latch clustering for power optimization
Patent number
6,609,228
Issue date
Aug 19, 2003
International Business Machines Corporation
Paul H. Bergeron
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Performance based system and method for dynamic allocation of a uni...
Patent number
6,604,174
Issue date
Aug 5, 2003
International Business Machines Corporation
Alvar A. Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and circuit for providing copy protection in an application-...
Patent number
6,535,016
Issue date
Mar 18, 2003
International Business Machines Corporation
Charles N. Choukalos
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for allocating data and instructions within a...
Patent number
6,532,520
Issue date
Mar 11, 2003
International Business Machines Corporation
Alvar A. Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for AC performance tuning by thereshold voltage s...
Patent number
6,487,701
Issue date
Nov 26, 2002
International Business Machines Corporation
Alvar A. Dean
G01 - MEASURING TESTING
Information
Patent Grant
Stacked voltage rails for low-voltage DC distribution
Patent number
6,479,974
Issue date
Nov 12, 2002
International Business Machines Corporation
John Maxwell Cohn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Managing VT for reduced power using power setting commands in the i...
Patent number
6,477,654
Issue date
Nov 5, 2002
International Business Machines Corporation
Alvar Antonio Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods for improving the efficiency of clock gating within low pow...
Patent number
6,434,704
Issue date
Aug 13, 2002
International Business Machines Corporation
Alvar Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Variable power device with selective threshold control
Patent number
6,433,618
Issue date
Aug 13, 2002
International Business Machines Corporation
Claude Louis Bertin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High level automatic core configuration
Patent number
6,425,109
Issue date
Jul 23, 2002
International Business Machines Corporation
Charles N. Choukalos
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Simulation based power optimization
Patent number
6,397,170
Issue date
May 28, 2002
International Business Machines Corporation
Alvar A. Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Managing Vt for reduced power using a status table
Patent number
6,345,362
Issue date
Feb 5, 2002
International Business Machines Corporation
Claude Louis Bertin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control of multiple equivalent functional units for power reduction
Patent number
6,317,840
Issue date
Nov 13, 2001
International Business Machines Corporation
Alvar A. Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method to reduce node toggling in semiconductor devices
Patent number
6,275,968
Issue date
Aug 14, 2001
International Business Machines Corporation
Alvar A. Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Split I/O circuit for performance optimization of digital circuits
Patent number
6,269,468
Issue date
Jul 31, 2001
International Business Machines Corporation
Alvar Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and circuit for providing copy protection in an application-...
Patent number
6,246,254
Issue date
Jun 12, 2001
International Business Machines Corporation
Charles N. Choukalos
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Toggle based application specific core methodology
Patent number
6,237,132
Issue date
May 22, 2001
International Business Machines Corporation
Alvar A. Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
ASIC low power activity detector to change threshold voltage
Patent number
6,097,241
Issue date
Aug 1, 2000
International Business Machines Corporation
Claude L. Bertin
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
TEST SYSTEM FOR INTEGRATED CIRCUITS
Publication number
20080091994
Publication date
Apr 17, 2008
International Business Machines Corporation
Alvar A. Dean
G01 - MEASURING TESTING
Information
Patent Application
WIRING OPTIMIZATIONS FOR POWER
Publication number
20080074147
Publication date
Mar 27, 2008
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Clock signal distribution utilizing differential sinusoidal signal...
Publication number
20060038602
Publication date
Feb 23, 2006
IBM
Anthony Richard Bonaccio
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Wiring optimizations for power
Publication number
20050262463
Publication date
Nov 24, 2005
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Wiring optimizations for power
Publication number
20030158714
Publication date
Aug 21, 2003
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Clock signal distribution utilizing differential sinusoidal signal...
Publication number
20030042962
Publication date
Mar 6, 2003
International Business Machines Corporation
Anthony Richard Bonaccio
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for reducing power consumption in VLSI circuit...
Publication number
20030033580
Publication date
Feb 13, 2003
International Business Machines Corporation
John Maxwell Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Directed least recently used cache replacement method
Publication number
20020152361
Publication date
Oct 17, 2002
International Business Machines Corporation
Alvar A. Dean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for inserting leakage reduction control in logic...
Publication number
20020116440
Publication date
Aug 22, 2002
John M. Cohn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Stacked voltage rails for low-voltage DC distribution
Publication number
20020084824
Publication date
Jul 4, 2002
International Business Machines Corporation
John Maxwell Cohn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and circuit for providing copy protection in an application-...
Publication number
20010045842
Publication date
Nov 29, 2001
IBM Corporation
Charles N. Choukalos
G06 - COMPUTING CALCULATING COUNTING