Inventor

Gavin S. Johnson

Inventor

San Jose, CA, US

Overview

29→

Patents

1998–2019

Patent span

Physics

Primary field (CPC G)

Patents· 29 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing63%

G11BInformation storage based on relative movement between record carrier and transducer20%

H04LTransmission of digital information, e.g. telegraphic communication15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

10,303,380Extent-level reserve and release for a direct access storage device (DASD) volumes2019 10,021,148Selective copying of track data through peer-to-peer remote copy2018 9,904,488'Monitoring of residual encrypted data to improve erase performance on a magnetic medium'2018 9,733,839'Tape volume access block having data set information stored therein'2017 9,406,335'Monitoring of residual encrypted data to improve erase performance on a magnetic medium'2016 9,361,026'Selective copying of track data based on track data characteristics through map-mediated peer-to-peer remote copy'2016 9,229,829'Synchronous mode replication to multiple clusters'2016 9,201,809'Accidental shared volume erasure prevention'2015 9,158,462'Tape volume access block having data set information stored therein'2015 9,032,172'Systems, methods and computer program products for selective copying of track data through peer-to-peer remote copy'2015 8,995,071'Monitoring of residual encrypted data to improve erase performance on a magnetic medium'2015 8,799,612'Monitoring of extent of writing of unobscured data to improve erase performance on a magnetic medium'2014 8,782,360'Preserving an existing volume map in re-initializing a data storage volume'2014 8,760,781'System utility for controling data synchronization in a tape data storage system'2014 8,682,867'Deleted data recovery in data storage systems'2014 8,656,066'Monitoring input/output operations to specific storage locations'2014 8,321,379'System method and apparatus for optimal performance scaling of storage media'2012 7,733,874'Communicating packets between devices involving the use of different communication protocols'2010 7,548,998'Modifying host input/output (I/O) activity to allow a storage drive to which I/O activity is directed to access requested information'2009 7,464,219'Apparatus, system, and storage medium for data protection by a storage device'2008 7,117,333'Apparatus, system, and method to estimate memory for recovering data'2006 6,725,350'Storage management system, apparatus, and method for supporting a multiplicity of logical block identification'2004 6,711,580'Data management system, apparatus, and method to use buffered file marks'2004 6,343,335'System for repositioning an I/O device to a predetermined position to retry a program without knowledge of which part of the program caused the retry'2002 6,339,799'Method of repositioning an I/O device to a predetermined position to retry a program without knowledge of which part of the program caused the retry'2002 6,336,194'Program products for repositioning an input/output device without knowledge of current positioning of the device'2002 5,894,583'Variable timeout method for improving missing-interrupt-handler operations in an environment having I/O devices shared by one or more systems'1999 5,768,620'Variable timeout method in a missing-interrupt-handler for I/O requests issued by the same operating system'1998 5,758,190'Control unit threshold timeout controls for software missing interrupt handlers in operating systems'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2019Patents assigned to IBM (28)· patent assignee history

1998–2012Based in Aromas, CA, US· patent location history

2009–2019Based in San Jose, CA, US· patent location history

2014–2016Patents assigned to JOHNSON GAVIN S (6)· patent assignee history

2014–2016Patents assigned to DAWSON ERIKA M (3)· patent assignee history

2014–2015Patents assigned to LYNDS JON A (3)· patent assignee history

2014–2015Patents assigned to FRY SCOTT M (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	28	1998–2019
JOHNSON GAVIN Sself	6	2014–2016
DAWSON ERIKA M	3	2014–2016
LYNDS JON A	3	2014–2015
FRY SCOTT M	2	2014–2015

Locations

Location	Patents	Span
San Jose, California, US	18	2009–2019
Aromas, California, US	11	1998–2012