John Edward Derrick — 20 Patents at IBM

John Edward Derrick has been granted 20 US patents while listed as an inventor at IBM. The first was granted in 1997 and the most recent in November 2011. John Edward Derrick ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list John Edward Derrick in Colchester, VT, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8065685	Method, system and apparatus for a transformation engine for use in the processing of structured documents	Daniel Martin Cermak, Howard P. Tsoi, Richard Trujillo, Udi Kalekin, Bryan Dobbs +3 more	2011-11-22	$16,463,000
6574727	Method and apparatus for instruction sampling for performance monitoring and debug	Joel Roger Davidson, Alexander Erik Mericas	2003-06-03	$9,669,000
6442675	Compressed string and multiple generation engine	Lee Evan Eisen, Hung Q. Le	2002-08-27	$8,564,000
6430678	Scoreboard mechanism for serialized string operations utilizing the XER	James Allan Kahle, Hung Q. Le, Lee Evan Eisen, Robert William Hay	2002-08-06	$5,918,000
6425069	Optimization of instruction stream execution that includes a VLIW dispatch group	Larry Edward Thatcher	2002-07-23	$13,664,000
6385719	Method and apparatus for synchronizing parallel pipelines in a superscalar microprocessor	Brian R. Konigsburg, Lee Evan Eisen, David S. Levitan	2002-05-07	$13,479,000
6345356	Method and apparatus for software-based dispatch stall mechanism for scoreboarded IOPs	Lee Evan Eisen, Hung Q. Le, Robert G. McDonald	2002-02-05	$11,026,000
6336182	System and method for utilizing a conditional split for aligning internal operation (IOPs) for dispatch	Lee Evan Eisen, Paul J. Jordan, Robert William Hay	2002-01-01
6321380	Method and apparatus for modifying instruction operations in a processor	Lee Evan Eisen, Kevin F. Reick	2001-11-20	$26,885,000
6304959	Simplified method to generate BTAGs in a decode unit of a processing system	Brian R. Konigsburg, David S. Levitan	2001-10-16	$28,845,000
6289428	Superscaler processor and method for efficiently recovering from misaligned data addresses	Hung Q. Le, David Shippy, Larry Edward Thatcher	2001-09-11
6286094	Method and system for optimizing the fetching of dispatch groups in a superscalar processor	Lee Evan Eisen, Hung Q. Le, Brian R. Konigsburg	2001-09-04	$27,475,000
6240507	Mechanism for multiple register renaming and method therefor	Soummy A Mallick, Robert G. McDonald	2001-05-29	$28,465,000
5983025	Computer system buffers for providing concurrency and avoid deadlock conditions between CPU accesses, local bus accesses, and memory accesses	William R. Greer, Christopher M. Herring	1999-11-09	$24,477,000
5906659	Computer system buffers for providing concurrency between CPU accesses, local bus accesses, and memory accesses	William R. Greer, Christopher M. Herring	1999-05-25	$43,274,000
5890216	Apparatus and method for decreasing the access time to non-cacheable address space in a computer system	Christopher M. Herring	1999-03-30	$21,009,000
5872980	Semaphore access control buffer and method for accelerated semaphore operations	Christopher M. Herring	1999-02-16	$10,802,000
5787486	Bus protocol for locked cycle cache hit	Henry Chin, Christopher M. Herring, George Totolos, Jr.	1998-07-28	$10,920,000
5704058	Cache bus snoop protocol for optimized multiprocessor computer system	Christopher M. Herring	1997-12-30
5659710	Cache coherency method and system employing serially encoded snoop responses	Kevin Sherman	1997-08-19	$11,736,000

John Edward Derrick — 20 Patents

Issued Patents All Time

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