John E. Derrick

Person

Milton, VT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for instruction sampling for performance monit...
- Patent number 6,574,727
- Issue date Jun 3, 2003
- International Business Machines Corporation
- Joel Roger Davidson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compressed string and multiple generation engine
- Patent number 6,442,675
- Issue date Aug 27, 2002
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scoreboard mechanism for serialized string operations utilizing the...
- Patent number 6,430,678
- Issue date Aug 6, 2002
- International Business Machines Corporation
- James Allan Kahle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimization of instruction stream execution that includes a VLIW d...
- Patent number 6,425,069
- Issue date Jul 23, 2002
- International Business Machines Corporation
- Larry Edward Thatcher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for synchronizing parallel pipelines in a supe...
- Patent number 6,385,719
- Issue date May 7, 2002
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for software-based dispatch stall mechanism fo...
- Patent number 6,345,356
- Issue date Feb 5, 2002
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for utilizing a conditional split for aligning in...
- Patent number 6,336,182
- Issue date Jan 1, 2002
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for modifying instruction operations in a proc...
- Patent number 6,321,380
- Issue date Nov 20, 2001
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simplified method to generate BTAGs in a decode unit of a processin...
- Patent number 6,304,959
- Issue date Oct 16, 2001
- International Business Machines Corporation
- Brian R. Konigsburg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Superscaler processor and method for efficiently recovering from mi...
- Patent number 6,289,428
- Issue date Sep 11, 2001
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for optimizing the fetching of dispatch groups in...
- Patent number 6,286,094
- Issue date Sep 4, 2001
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mechanism for multiple register renaming and method therefor
- Patent number 6,240,507
- Issue date May 29, 2001
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system buffers for providing concurrency and avoid deadloc...
- Patent number 5,983,025
- Issue date Nov 9, 1999
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system buffers for providing concurrency between CPU acces...
- Patent number 5,906,659
- Issue date May 25, 1999
- International Business Machines Corporation
- John Edward Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for decreasing the access time to non-cacheabl...
- Patent number 5,890,216
- Issue date Mar 30, 1999
- International Business Machines Corporation
- John E. Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semaphore access control buffer and method for accelerated semaphor...
- Patent number 5,872,980
- Issue date Feb 16, 1999
- International Business Machines Corporation
- John E. Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bus protocol for locked cycle cache hit
- Patent number 5,787,486
- Issue date Jul 28, 1998
- International Business Machines Corporation
- Henry Chin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cache bus snoop protocol for optimized multiprocessor computer system
- Patent number 5,704,058
- Issue date Dec 30, 1997
- John E. Derrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cache coherency method and system employing serially encoded snoop...
- Patent number 5,659,710
- Issue date Aug 19, 1997
- International Business Machines Corporation
- Kevin Lee Sherman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Virtual caching of regenerable data
- Publication number 20020156977
- Publication date Oct 24, 2002
- John E. Derrick
- G06 - COMPUTING CALCULATING COUNTING

John E. Derrick

Person

Patents Grantslast 30 patents

Method and apparatus for instruction sampling for performance monit...

Compressed string and multiple generation engine

Scoreboard mechanism for serialized string operations utilizing the...

Optimization of instruction stream execution that includes a VLIW d...

Method and apparatus for synchronizing parallel pipelines in a supe...

Method and apparatus for software-based dispatch stall mechanism fo...

System and method for utilizing a conditional split for aligning in...

Method and apparatus for modifying instruction operations in a proc...

Simplified method to generate BTAGs in a decode unit of a processin...

Superscaler processor and method for efficiently recovering from mi...

Method and system for optimizing the fetching of dispatch groups in...

Mechanism for multiple register renaming and method therefor

Computer system buffers for providing concurrency and avoid deadloc...

Computer system buffers for providing concurrency between CPU acces...

Apparatus and method for decreasing the access time to non-cacheabl...

Semaphore access control buffer and method for accelerated semaphor...

Bus protocol for locked cycle cache hit

Cache bus snoop protocol for optimized multiprocessor computer system

Cache coherency method and system employing serially encoded snoop...

Patents Applicationslast 30 patents

Virtual caching of regenerable data