Henry Esmond Butterworth

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Data storage system and a method of storing data including a multi-...
- Patent number 6,993,627
- Issue date Jan 31, 2006
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Free space collection in information storage systems
- Patent number 6,968,351
- Issue date Nov 22, 2005
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data sorting in information storage systems
- Patent number 6,871,272
- Issue date Mar 22, 2005
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for rebuilding meta-data in a data storage system and a data...
- Patent number 6,738,863
- Issue date May 18, 2004
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage system and method of storing data
- Patent number 6,704,839
- Issue date Mar 9, 2004
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Free space collection in information storage systems
- Publication number 20020087822
- Publication date Jul 4, 2002
- International Business Machines Corporaiton
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data storage system and a method of storing data including a multi-...
- Publication number 20020073277
- Publication date Jun 13, 2002
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data sorting in information storage systems
- Publication number 20020073285
- Publication date Jun 13, 2002
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for rebuilding meta-data in a data storage system and a data...
- Publication number 20020062422
- Publication date May 23, 2002
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data storage system and method of storing data
- Publication number 20020046322
- Publication date Apr 18, 2002
- International Business Machines Corporation
- Henry Esmond Butterworth
- G06 - COMPUTING CALCULATING COUNTING