Menon; Jaishankar M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Menon; Jaishankar M..The latest application filed is for "method and means for encoding and rebuilding the data contents of up to two unavailable dasds in a dasd array using simple non-recursive diagonal and row parity".

Company Profile

0.19.0

Menon; Jaishankar M. - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and means for encoding and rebuilding the data contents of up to two unavailable DASDS in a DASD array using simple non-recursive diagonal and row parity Grant 5,579,475 - Blaum , et al. November 26, 1	1996-11-26
System and method using chained structure queues for ordering of message delivery between connected nodes wherein unsuccessful message portion is skipped and retried Grant 5,577,211 - Annapareddy , et al. November 19, 1	1996-11-19
System and method for identifying inconsistent parity in an array of storage Grant 5,574,882 - Menon , et al. November 12, 1	1996-11-12
System for managing log structured array (LSA) of DASDS by managing segment space availability and reclaiming regions of segments using garbage collection procedure Grant 5,551,003 - Mattson , et al. August 27, 1	1996-08-27
Destaging modified data blocks from cache memory Grant 5,542,066 - Mattson , et al. July 30, 1	1996-07-30
Method and means for execution of commands accessing variable length records stored on fixed block formatted DASDS of an N+2 DASD synchronous array Grant 5,506,979 - Menon April 9, 1	1996-04-09
In log sparing for log structured arrays Grant 5,488,701 - Brady , et al. January 30, 1	1996-01-30
Method and apparatus for providing distributed sparing with uniform workload distribution in failures Grant 5,485,571 - Menon January 16, 1	1996-01-16
Efficient variable-block data storage system employing a staggered fixed-block-architecture array Grant 5,459,853 - Best , et al. October 17, 1	1995-10-17
Method and means for fast writing data to LRU cached based DASD arrays under diverse fault tolerant modes Grant 5,418,921 - Cortney , et al. May 23, 1	1995-05-23
Method and system for minimizing seek affinity and enhancing write sensitivity in a DASD array Grant 5,416,915 - Mattson , et al. May 16, 1	1995-05-16
Fast updating of DASD arrays using selective shadow writing of parity and data blocks, tracks, or cylinders Grant 5,375,128 - Menon , et al. December 20, 1	1994-12-20
Method and means for managing RAID 5 DASD arrays having RAID DASD arrays as logical devices thereof Grant 5,301,297 - Menon , et al. April 5, 1	1994-04-05
CKD channel with predictive track table Grant 5,283,884 - Menon , et al. February 1, 1	1994-02-01
Method and means for encoding and rebuilding data contents of up to two unavailable DASDs in an array of DASDs Grant 5,271,012 - Blaum , et al. December 14, 1	1993-12-14
Method and means for accessing DASD arrays with tuned data transfer rate and concurrency Grant 5,263,145 - Brady , et al. November 16, 1	1993-11-16
Method and means for distributed sparing in DASD arrays Grant 5,258,984 - Menon , et al. November 2, 1	1993-11-02
Method and means for ensuring single pass small read/write access to variable length records stored on selected DASDs in a DASD array Grant 5,257,362 - Menon October 26, 1	1993-10-26
Logical data tracks extending among a plurality of zones of physical tracks of one or more disk devices Grant 5,202,799 - Hetzler , et al. April 13, 1	1993-04-13

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