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Donald Lee Freerksen
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Rochester, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for increasing efficiency in a multi-processor system and mu...
Patent number
6,871,267
Issue date
Mar 22, 2005
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for increasing efficiency in a multi-processor system and mu...
Patent number
6,823,431
Issue date
Nov 23, 2004
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method to improve performance of reads from and write...
Patent number
6,557,084
Issue date
Apr 29, 2003
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit arrangement and method with state-based transaction scheduling
Patent number
6,425,060
Issue date
Jul 23, 2002
International Business Machines Corporation
Farnaz Mounes-Toussi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit arrangement and method of maintaining cache coherence utili...
Patent number
6,351,791
Issue date
Feb 26, 2002
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Peer-to-peer cache moves in a multiprocessor data processing system
Patent number
6,314,491
Issue date
Nov 6, 2001
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Accessing data from a multiple entry fully associative cache buffer...
Patent number
6,269,425
Issue date
Jul 31, 2001
International Business Machines Corporation
Farnaz Mounes-Toussi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for increasing efficiency in a multi-processor system and mu...
Patent number
6,260,117
Issue date
Jul 10, 2001
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for tracking processing of a command
Patent number
6,035,424
Issue date
Mar 7, 2000
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for prioritizing and routing commands from a c...
Patent number
6,000,012
Issue date
Dec 7, 1999
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-entry fully associative transition cache
Patent number
6,000,011
Issue date
Dec 7, 1999
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Selection of divisor multipliers in a floating point divide circuit
Patent number
4,996,660
Issue date
Feb 26, 1991
International Business Machines Corporation
Thomas J. Beacom
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Two-bit floating point divide circuit with single carry-save adder
Patent number
4,979,142
Issue date
Dec 18, 1990
International Business Machines Corporation
Richard G. Allen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Floating-point processor having pre-adjusted exponent bias for mult...
Patent number
4,975,868
Issue date
Dec 4, 1990
International Business Machines Corporation
Donald L. Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Floating point normalization and rounding prediction circuit
Patent number
4,941,120
Issue date
Jul 10, 1990
International Business Machines Corporation
Jeffrey D. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for processing postnormalization and rounding...
Patent number
4,926,370
Issue date
May 15, 1990
International Business Machines Corporation
Jeffrey D. Brown
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
CIRCUIT ARRANGEMENT AND METHOD WITH STATE-BASED TRANSACTION SCHEDULING
Publication number
20020038407
Publication date
Mar 28, 2002
FARNAZ MOUNES-TOUSSI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD TO IMPROVE PERFORMANCE OF READS FROM AND WRITE...
Publication number
20020035675
Publication date
Mar 21, 2002
DONALD LEE FREERKSEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for increasing efficiency in a multi-processor system and mu...
Publication number
20020007444
Publication date
Jan 17, 2002
IBM CORPORATION
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for increasing efficiency in a multi-processor system and mu...
Publication number
20010025335
Publication date
Sep 27, 2001
International Business Machines Corporation
Donald Lee Freerksen
G06 - COMPUTING CALCULATING COUNTING