Inventor
Henry Esmond Butterworth
Inventor
Eastleigh, GB
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing79%
H04LTransmission of digital information, e.g. telegraphic communication9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
H03MCoding2%
PatentTitleYear
10,951,237Composing array codes for power of two and variable block sizes202110,445,180Apparatus and method for managing data storage201910,379,964Integrating resources at a backup site201910,002,049Apparatus and method for managing data storage20189,923,967'Storage management system for preserving consistency of remote copy data'20189,239,766'Storage management system for preserving consistency of remote copy data'20169,229,827'Storage management system for preserving consistency of remote copy data'20169,189,316'Managing failover in clustered systems, after determining that a node has authority to make a decision on behalf of a sub-cluster'20158,914,425'Apparatus and method for managing data storage'20148,572,331'Method for reliably updating a data group in a read-before-write data replication environment using a comparison file'20138,464,091'Byzantine fault tolerant dynamic quorum using a trusted platform module'20138,380,686'Transferring data from a primary data replication appliance in a primary data facility to a secondary data replication appliance in a secondary data facility'20138,341,458'Controlling data consistency guarantees in storage apparatus'20128,326,897'Apparatus and method for managing data storage'20128,321,543'System and method for determining weak membership in set of computer nodes'20128,239,707'Replicated state machine'20128,230,253'Byzantine fault tolerant dynamic quorum using a trusted platform module'20128,200,916'Write set boundary management in support of asynchronous update of secondary storage'20127,996,716'Containment and recovery of software exceptions in interacting, replicated-state-machine-based fault-tolerant components'20117,823,008'Maintaining consistency in a remote copy data storage system'20107,716,518'Remote copy synchronization in disaster recovery computer systems'20107,502,899'Write set boundary management in support of asynchronous update of secondary storage'20097,484,051'Apparatus, system and method for reliably updating a data group in a read-before-write data replication environment using a comparison file'20097,451,345'Remote copy synchronization in disaster recovery computer systems'20087,421,616'Replicated state machine'20087,415,559'Data processing systems and method for processing work items in such systems'20087,284,105'Fast and economical establishment of remote copy'20076,996,821'Data processing systems and method for batching tasks of the same type in an instruction cache'20066,993,627'Data storage system and a method of storing data including a multi-level cache'20066,968,351'Free space collection in information storage systems'20056,941,420'Log-structure array'20056,907,454'Data processing system with master and slave processors'20056,871,272'Data sorting in information storage systems'20056,738,863'Method for rebuilding meta-data in a data storage system and a data storage system'20046,704,839'Data storage system and method of storing data'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2021Patents assigned to IBM (35)· patent assignee history
2004–2006Based in San Jose, CA, US· patent location history
2005–2013Based in Chandlers Ford, GB· patent location history
2007–2019Based in Eastleigh, GB· patent location history
2010–2018Based in Hampshire, GB· patent location history
2012–2016Patents assigned to BUTTERWORTH HENRY ESMOND (6)· patent assignee history
2012–2013Patents assigned to BUTTERWORTH HENRY E (5)· patent assignee history
2012–2013Patents assigned to FUENTE CARLOS F (2)· patent assignee history
2015–2021Based in Shanghai, CN· patent location history
2016Patents assigned to BURR DALE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 35 | 2004–2021 |
| BUTTERWORTH HENRY ESMONDself | 6 | 2012–2016 |
| BUTTERWORTH HENRY Eself | 5 | 2012–2013 |
| BURR DALE | 2 | 2016 |
| FUENTE CARLOS F | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eastleigh, GB | 13 | 2007–2019 |
| Hampshire, GB | 8 | 2010–2018 |
| Chandlers Ford, GB | 6 | 2005–2013 |
| San Jose, California, US | 5 | 2004–2006 |
| Shanghai, CN | 3 | 2015–2021 |