James L. Hafner

Person

Pacific Grove, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Erased memory page reconstruction using distributed coding for mult...
- Patent number 10,740,182
- Issue date Aug 11, 2020
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storing data in multi-region storage devices
- Patent number 10,572,356
- Issue date Feb 25, 2020
- International Business Machines Corporation
- Bulent Abali
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Host-side cache migration
- Patent number 10,318,325
- Issue date Jun 11, 2019
- International Business Machines Corporation
- David D. Chambliss
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple erasure codes for distributed storage
- Patent number 10,305,516
- Issue date May 28, 2019
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Erased memory page reconstruction using distributed coding for mult...
- Patent number 10,241,862
- Issue date Mar 26, 2019
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Instant recovery in a multi-grained caching framework
- Patent number 10,095,595
- Issue date Oct 9, 2018
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed coding for multiple dimensional parities
- Patent number 10,031,803
- Issue date Jul 24, 2018
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple erasure codes for distributed storage
- Patent number 10,014,881
- Issue date Jul 3, 2018
- International Business Machines Corporation
- Mario Blaum
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Supporting concurrent operations at fine granularity in a caching f...
- Patent number 9,971,692
- Issue date May 15, 2018
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing defragmentation in a multi-grained writeback cache
- Patent number 9,965,390
- Issue date May 8, 2018
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Space allocation in a multi-grained writeback cache
- Patent number 9,916,249
- Issue date Mar 13, 2018
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storing data in multi-region storage devices
- Patent number 9,880,913
- Issue date Jan 30, 2018
- International Business Machines Corporation
- Bulent Abali
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scalable metadata management in a multi-grained caching framework
- Patent number 9,817,757
- Issue date Nov 14, 2017
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generating energy transaction plans
- Patent number 9,751,416
- Issue date Sep 5, 2017
- International Business Machines Corporation
- James Lee Hafner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multiple erasure codes for distributed storage
- Patent number 9,595,979
- Issue date Mar 14, 2017
- International Business Machines Corporation
- Mario Blaum
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Migrating local cache state with a virtual machine
- Patent number 9,354,918
- Issue date May 31, 2016
- International Business Machines Corporation
- Aayush Gupta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple erasure correcting codes for storage arrays
- Patent number 9,058,291
- Issue date Jun 16, 2015
- International Business Machines Corporation
- Mario Blaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Nested multiple erasure correcting codes for storage arrays
- Patent number 8,918,701
- Issue date Dec 23, 2014
- SK Hynix Inc.
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Partial-maximum distance separable (PMDS) erasure correcting codes...
- Patent number 8,874,995
- Issue date Oct 28, 2014
- International Business Machines Corporation
- Mario Blaum
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Partial-maximum distance separable (PMDS) erasure correcting codes...
- Patent number 8,869,006
- Issue date Oct 21, 2014
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electric vehicle charging transaction interface for managing electr...
- Patent number 8,836,281
- Issue date Sep 16, 2014
- International Business Machines Corporation
- Ronald Ambrosio
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Prefetching data tracks and parity data to use for destaging update...
- Patent number 8,775,729
- Issue date Jul 8, 2014
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Prefetching tracks using multiple caches
- Patent number 8,762,650
- Issue date Jun 24, 2014
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimized flash based cache memory
- Patent number 8,656,088
- Issue date Feb 18, 2014
- International Business Machines Corporation
- Wendy A. Belluomini
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Prefetching tracks using multiple caches
- Patent number 8,650,354
- Issue date Feb 11, 2014
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimized flash based cache memory
- Patent number 8,645,619
- Issue date Feb 4, 2014
- International Business Machines Corporation
- Wendy A. Belluomini
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Prefetching data tracks and parity data to use for destaging update...
- Patent number 8,631,190
- Issue date Jan 14, 2014
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error checking addressable blocks in storage
- Patent number 8,601,348
- Issue date Dec 3, 2013
- International Business Machines Corporation
- James L. Hafner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Full-stripe-write protocol for maintaining parity coherency in a wr...
- Patent number 8,583,866
- Issue date Nov 12, 2013
- International Business Machines Corporation
- David D. Chambliss
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system cache using flash memory with direct block access
- Patent number 8,583,868
- Issue date Nov 12, 2013
- International Business Machines
- Wendy A. Belluomini
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ERASED MEMORY PAGE RECONSTRUCTION USING DISTRIBUTED CODING FOR MULT...
- Publication number 20190171523
- Publication date Jun 6, 2019
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERASED MEMORY PAGE RECONSTRUCTION USING DISTRIBUTED CODING FOR MULT...
- Publication number 20180267857
- Publication date Sep 20, 2018
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING DEFRAGMENTATION IN A MULTI-GRAINED WRITEBACK CACHE
- Publication number 20180165195
- Publication date Jun 14, 2018
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORING DATA IN MULTI-REGION STORAGE DEVICES
- Publication number 20180052751
- Publication date Feb 22, 2018
- International Business Machines Corporation
- BULENT ABALI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISTRIBUTED CODING FOR MULTIPLE DIMENSIONAL PARITIES
- Publication number 20170168897
- Publication date Jun 15, 2017
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORING DATA IN MULTI-REGION STORAGE DEVICES
- Publication number 20170168908
- Publication date Jun 15, 2017
- International Business Machines Corporation
- Bulent Abali
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUPPORTING CONCURRENT OPERATIONS AT FINE GRANULARITY IN A CACHING F...
- Publication number 20170139832
- Publication date May 18, 2017
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING DEFRAGMENTATION IN A MULTI-GRAINED WRITEBACK CACHE
- Publication number 20170139830
- Publication date May 18, 2017
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INSTANT RECOVERY IN A MULTI-GRAINED CACHING FRAMEWORK
- Publication number 20170139792
- Publication date May 18, 2017
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCALABLE METADATA MANAGEMENT IN A MULTI-GRAINED CACHING FRAMEWORK
- Publication number 20170139829
- Publication date May 18, 2017
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPACE ALLOCATION IN A MULTI-GRAINED WRITEBACK CACHE
- Publication number 20170139834
- Publication date May 18, 2017
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multiple Erasure Codes for Distributed Storage
- Publication number 20170077961
- Publication date Mar 16, 2017
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multiple Erasure Codes for Distributed Storage
- Publication number 20160336970
- Publication date Nov 17, 2016
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multiple Erasure Codes for Distributed Storage
- Publication number 20160211869
- Publication date Jul 21, 2016
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HOST-SIDE CACHE MIGRATION
- Publication number 20160197986
- Publication date Jul 7, 2016
- International Business Machines Corporation
- David D. Chambliss
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MIGRATING LOCAL CACHE STATE WITH A VIRTUAL MACHINE
- Publication number 20150229717
- Publication date Aug 13, 2015
- International Business Machines Corporation
- Aayush Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARTIAL-MAXIMUM DISTANCE SEPARABLE (PMDS) ERASURE CORRECTING CODES...
- Publication number 20130205181
- Publication date Aug 8, 2013
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARTIAL-MAXIMUM DISTANCE SEPARABLE (PMDS) ERASURE CORRECTING CODES...
- Publication number 20130205168
- Publication date Aug 8, 2013
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR CHECKING ADDRESSABLE BLOCKS IN STORAGE
- Publication number 20130132801
- Publication date May 23, 2013
- International Business Machines Corporation
- James L. Hafner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM CACHE USING FLASH MEMORY WITH DIRECT BLOCK ACCESS
- Publication number 20130054873
- Publication date Feb 28, 2013
- International Business Machines Corporation
- Wendy A. Belluomini
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREFETCHING DATA TRACKS AND PARITY DATA TO USE FOR DESTAGING UPDATE...
- Publication number 20130024627
- Publication date Jan 24, 2013
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREFETCHING TRACKS USING MULTIPLE CACHES
- Publication number 20130024624
- Publication date Jan 24, 2013
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREFETCHING DATA TRACKS AND PARITY DATA TO USE FOR DESTAGING UPDATE...
- Publication number 20130024613
- Publication date Jan 24, 2013
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREFETCHING TRACKS USING MULTIPLE CACHES
- Publication number 20130024625
- Publication date Jan 24, 2013
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Nested Multiple Erasure Correcting Codes for Storage Arrays
- Publication number 20120331367
- Publication date Dec 27, 2012
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FULL-STRIPE-WRITE PROTOCOL FOR MAINTAINING PARITY COHERENCY IN A WR...
- Publication number 20120311255
- Publication date Dec 6, 2012
- International Business Machines Corporation
- David D. Chambliss
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMIZED FLASH BASED CACHE MEMORY
- Publication number 20120297127
- Publication date Nov 22, 2012
- International Business Machines Corporation
- Wendy A. Belluomini
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMIZED FLASH BASED CACHE MEMORY
- Publication number 20120297113
- Publication date Nov 22, 2012
- International Business Machines Corporation
- Wendy A. Belluomini
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Nested Multiple Erasure Correcting Codes for Storage Arrays
- Publication number 20120221926
- Publication date Aug 30, 2012
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE ERASURE CORRECTING CODES FOR STORAGE ARRAYS
- Publication number 20120221920
- Publication date Aug 30, 2012
- International Business Machines Corporation
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING

James L. Hafner

Person

Patents Grantslast 30 patents

Erased memory page reconstruction using distributed coding for mult...

Storing data in multi-region storage devices

Host-side cache migration

Multiple erasure codes for distributed storage

Erased memory page reconstruction using distributed coding for mult...

Instant recovery in a multi-grained caching framework

Distributed coding for multiple dimensional parities

Multiple erasure codes for distributed storage

Supporting concurrent operations at fine granularity in a caching f...

Reducing defragmentation in a multi-grained writeback cache

Space allocation in a multi-grained writeback cache

Storing data in multi-region storage devices

Scalable metadata management in a multi-grained caching framework

Generating energy transaction plans

Multiple erasure codes for distributed storage

Migrating local cache state with a virtual machine

Multiple erasure correcting codes for storage arrays

Nested multiple erasure correcting codes for storage arrays

Partial-maximum distance separable (PMDS) erasure correcting codes...

Partial-maximum distance separable (PMDS) erasure correcting codes...

Electric vehicle charging transaction interface for managing electr...

Prefetching data tracks and parity data to use for destaging update...

Prefetching tracks using multiple caches

Optimized flash based cache memory

Prefetching tracks using multiple caches

Optimized flash based cache memory

Prefetching data tracks and parity data to use for destaging update...

Error checking addressable blocks in storage

Full-stripe-write protocol for maintaining parity coherency in a wr...

Storage system cache using flash memory with direct block access

Patents Applicationslast 30 patents

ERASED MEMORY PAGE RECONSTRUCTION USING DISTRIBUTED CODING FOR MULT...

ERASED MEMORY PAGE RECONSTRUCTION USING DISTRIBUTED CODING FOR MULT...

REDUCING DEFRAGMENTATION IN A MULTI-GRAINED WRITEBACK CACHE

STORING DATA IN MULTI-REGION STORAGE DEVICES

DISTRIBUTED CODING FOR MULTIPLE DIMENSIONAL PARITIES

STORING DATA IN MULTI-REGION STORAGE DEVICES

SUPPORTING CONCURRENT OPERATIONS AT FINE GRANULARITY IN A CACHING F...

REDUCING DEFRAGMENTATION IN A MULTI-GRAINED WRITEBACK CACHE

INSTANT RECOVERY IN A MULTI-GRAINED CACHING FRAMEWORK

SCALABLE METADATA MANAGEMENT IN A MULTI-GRAINED CACHING FRAMEWORK

SPACE ALLOCATION IN A MULTI-GRAINED WRITEBACK CACHE

Multiple Erasure Codes for Distributed Storage

Multiple Erasure Codes for Distributed Storage

Multiple Erasure Codes for Distributed Storage

HOST-SIDE CACHE MIGRATION

MIGRATING LOCAL CACHE STATE WITH A VIRTUAL MACHINE

PARTIAL-MAXIMUM DISTANCE SEPARABLE (PMDS) ERASURE CORRECTING CODES...

PARTIAL-MAXIMUM DISTANCE SEPARABLE (PMDS) ERASURE CORRECTING CODES...

ERROR CHECKING ADDRESSABLE BLOCKS IN STORAGE

STORAGE SYSTEM CACHE USING FLASH MEMORY WITH DIRECT BLOCK ACCESS

PREFETCHING DATA TRACKS AND PARITY DATA TO USE FOR DESTAGING UPDATE...

PREFETCHING TRACKS USING MULTIPLE CACHES

PREFETCHING DATA TRACKS AND PARITY DATA TO USE FOR DESTAGING UPDATE...

PREFETCHING TRACKS USING MULTIPLE CACHES

Nested Multiple Erasure Correcting Codes for Storage Arrays

FULL-STRIPE-WRITE PROTOCOL FOR MAINTAINING PARITY COHERENCY IN A WR...

OPTIMIZED FLASH BASED CACHE MEMORY

OPTIMIZED FLASH BASED CACHE MEMORY

Nested Multiple Erasure Correcting Codes for Storage Arrays

MULTIPLE ERASURE CORRECTING CODES FOR STORAGE ARRAYS