Inventor · disambiguated record
John J. Wolfgang
Also filed as: WOLFGANG JOHN · WOLFGANG JOHN J · WOLFGANG JOHN JAY
48 granted patents·3 pending applications·769 citations·filing 2003–2022
98Inventor score
Top patents by PatentIndex Score
51 records- 0197US7647462B2Method, system, and program for data synchronization between a primary storage device and a secondary storage device by determining whether a first identifier and a second identifier match, where a unique identifier is associated with each portion of dataIBM·Filed 2006·Granted Jan 12, 2010·62 cites·36 claims
- 0297US7370089B2Autonomic learning method to load balance output transfers of two peer nodesIBM·Filed 2003·Granted May 6, 2008·166 cites·18 claims
- 0397US7366846B2Redirection of storage access requestsIBM·Filed 2005·Granted Apr 29, 2008·82 cites·12 claims
- 0495US8572331B2Method for reliably updating a data group in a read-before-write data replication environment using a comparison fileBUTTERWORTH HENRY ESMOND·Filed 2008·Granted Oct 29, 2013·92 cites·10 claims
- 0593US9405628B2Data migration using multi-storage volume swapIBM·Filed 2013·Granted Aug 2, 2016·20 cites·15 claims
- 0692US7987158B2Method, system and article of manufacture for metadata replication and restorationIBM·Filed 2005·Granted Jul 26, 2011·33 cites·20 claims
- 0789US8799602B2Automated migration to a new target volume via merged bitmaps to maintain consistencyBLEA AMY N·Filed 2012·Granted Aug 5, 2014·14 cites·11 claims
- 0888US9619331B2Storage unit replacement using point-in-time snap copyIBM·Filed 2014·Granted Apr 11, 2017·8 cites·18 claims
- 0987US7251691B2Autonomic predictive load balancing of output transfers for two peer computers for data storage applicationsIBM·Filed 2003·Granted Jul 31, 2007·53 cites·24 claims
- 1086US7206911B2Method, system, and program for a system architecture for an arbitrary number of backup componentsIBM·Filed 2004·Granted Apr 17, 2007·44 cites·45 claims
- 1185US8793456B2Automated migration to a new target volume via merged bitmaps to maintain consistencyIBM·Filed 2013·Granted Jul 29, 2014·7 cites·8 claims
- 1281US8027951B2Predictive algorithm for load balancing data transfers across componentsIBM·Filed 2008·Granted Sep 27, 2011·9 cites·20 claims
- 1380US7143117B2Method, system, and program for data synchronization by determining whether a first identifier for a portion of data at a first source and a second identifier for a portion of corresponding data at a second source matchIBM·Filed 2003·Granted Nov 28, 2006·24 cites·30 claims
- 1478US10146453B2Data migration using multi-storage volume swapIBM·Filed 2016·Granted Dec 4, 2018·2 cites·21 claims
- 1578US7882316B2Shared data mirroring apparatus, method, and systemIBM·Filed 2008·Granted Feb 1, 2011·7 cites·8 claims
- 1675US10915406B2Storage unit replacement using point-in-time snap copyIBM·Filed 2019·Granted Feb 9, 2021·1 cites·23 claims
- 1775US7519633B2Asynchronous replication of dataIBM·Filed 2005·Granted Apr 14, 2009·7 cites·20 claims
- 1874US8607005B2Monitoring program execution to learn data blocks accessed by software process for facilitating efficient prefetchingBOYD KENNETH WAYNE·Filed 2006·Granted Dec 10, 2013·7 cites·12 claims
- 1974US7321960B2Apparatus and method to adjust data transfer rateIBM·Filed 2006·Granted Jan 22, 2008·5 cites·10 claims
- 2074US7107420B2Apparatus and method to adjust data transfer rateIBM·Filed 2003·Granted Sep 12, 2006·15 cites·20 claims
- 2173US7412577B2Shared data mirroring apparatus, method, and systemIBM·Filed 2004·Granted Aug 12, 2008·15 cites·4 claims
- 2272US8788877B2Acquiring a storage system into copy services management softwareBLEA AMY N·Filed 2011·Granted Jul 22, 2014·4 cites·19 claims
- 2371US7647456B2Comparing data in a new copy relationship to data in preexisting copy relationships for defining how to copy data from source to targetIBM·Filed 2005·Granted Jan 12, 2010·5 cites·24 claims
- 2470US7870095B2Apparatus, system, and method for replication of data management informationIBM·Filed 2007·Granted Jan 11, 2011·5 cites·17 claims
- 2570US7761732B2Data protection in storage systemsIBM·Filed 2005·Granted Jul 20, 2010·5 cites·16 claims
- 2669US7024584B2Method, system, and article of manufacture for maintaining data integrityIBM·Filed 2003·Granted Apr 4, 2006·13 cites·58 claims
- 2768US9032173B2Automated migration to a new copy services target storage system to manage multiple relationships simultaneously while maintaining disaster recovery consistencyIBM·Filed 2014·Granted May 12, 2015·1 cites·20 claims
- 2867US8380686B2Transferring data from a primary data replication appliance in a primary data facility to a secondary data replication appliance in a secondary data facilityIBM·Filed 2005·Granted Feb 19, 2013·4 cites·12 claims
- 2966US7526624B2Apparatus and method to adjust data transfer rateIBM·Filed 2007·Granted Apr 28, 2009·2 cites·11 claims
- 3066US7089446B2Method, system, and article of manufacture for creating a consistent copyIBM·Filed 2003·Granted Aug 8, 2006·11 cites·40 claims
- 3165US8892836B2Automated migration to a new copy services target storage system to manage multiple relationships simultaneously while maintaining disaster recovery consistencyIBM·Filed 2013·Granted Nov 18, 2014·1 cites·8 claims
- 3265US7823007B2Apparatus, system, and method for switching a volume address association in a point-in-time copy relationshipIBM·Filed 2006·Granted Oct 26, 2010·3 cites·20 claims
- 3364US8904131B2Automated migration to a new copy services target storage system to manage multiple relationships simultaneously while maintaining disaster recovery consistencyBLEA AMY N·Filed 2012·Granted Dec 2, 2014·1 cites·12 claims
- 3464US7779088B2Autonomic learning method to load balance output transfers of two peer nodesIBM·Filed 2008·Granted Aug 17, 2010·2 cites·21 claims
- 3564US7644112B2Apparatus, system, and method for initializing a synchronized remote databaseIBM·Filed 2007·Granted Jan 5, 2010·3 cites·17 claims
- 3664US7047379B2Autonomic link optimization through elimination of unnecessary transfersIBM·Filed 2003·Granted May 16, 2006·9 cites·18 claims
- 3763US7788453B2Redirection of storage access requests based on determining whether write caching is enabledIBM·Filed 2007·Granted Aug 31, 2010·2 cites·14 claims
- 3860US8095827B2Replication management with undo and redo capabilitiesBLEA DAVID R·Filed 2007·Granted Jan 10, 2012·3 cites·20 claims
- 3959US7512679B2Apparatus and method to select a captain from a plurality of control nodesIBM·Filed 2003·Granted Mar 31, 2009·6 cites·8 claims
- 4058US10324801B2Storage unit replacement using point-in-time snap copyIBM·Filed 2017·Granted Jun 18, 2019·0 cites·23 claims
- 4157US7277991B2Method, system, and program for prefetching data into cacheIBM·Filed 2004·Granted Oct 2, 2007·5 cites·27 claims
- 4252US7225371B2Method and apparatus for storing and retrieving multiple point-in-time consistent data setsIBM·Filed 2004·Granted May 29, 2007·2 cites·30 claims
- 4350US7475099B2Predictive algorithm for load balancing data transfers across componentsIBM·Filed 2004·Granted Jan 6, 2009·7 cites·5 claims
- 4447US7580959B2Apparatus, system, and method for providing efficient disaster recovery storage of data using differencingIBM·Filed 2004·Granted Aug 25, 2009·2 cites·22 claims
- 4545US2009319945A1Interface for using desired state commands on a copy services mangement systemIBM·Filed 2008·Application pending·0 cites
- 4644US7640279B2Apparatus and method for file-level replication between two or more non-symmetric storage sitesIBM·Filed 2005·Granted Dec 29, 2009·0 cites·13 claims
- 4744US2008189340A1Apparatus, system, and method for synchronizing a remote databaseBLEA DAVID RANDALL·Filed 2007·Application pending·0 cites
- 4842US8200914B2Apparatus, system, and method for a read-before-write storage controller instructionBOYD KENNETH W·Filed 2008·Granted Jun 12, 2012·0 cites·24 claims
- 4941US2009063575A1Systems, methods and computer products for dynamic image creation for copy service data replication modelingIBM·Filed 2007·Application pending·0 cites
- 5033US7484051B2Apparatus, system and method for reliably updating a data group in a read-before-write data replication environment using a comparison fileIBM·Filed 2005·Granted Jan 27, 2009·0 cites·7 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →