Inventor · disambiguated record
Ulf Troppens
Also filed as: TROPPENS ULF
38 granted patents·10 pending applications·575 citations·filing 2005–2018
97Inventor score
Top patents by PatentIndex Score
48 records- 0198US7539710B1Method of and system for deduplicating backed up data in a client-server environmentIBM·Filed 2008·Granted May 26, 2009·197 cites·1 claims
- 0298US7519635B1Method of and system for adaptive selection of a deduplication chunking techniqueIBM·Filed 2008·Granted Apr 14, 2009·118 cites·1 claims
- 0396US8131687B2File system with internal deduplication and management of data blocksBATES ALLEN K·Filed 2008·Granted Mar 6, 2012·64 cites·14 claims
- 0495US8234444B2Apparatus and method to select a deduplication protocol for a data storage libraryBATES ALLEN KEITH·Filed 2008·Granted Jul 31, 2012·42 cites·25 claims
- 0593US7631034B1Optimizing node selection when handling client requests for a distributed file system (DFS) based on a dynamically determined performance indexIBM·Filed 2008·Granted Dec 8, 2009·44 cites·6 claims
- 0690US7472300B1Server-managed power saving policies for automated tape libraries and drivesIBM·Filed 2008·Granted Dec 30, 2008·21 cites·1 claims
- 0788US9015552B2Data deduplication using CRC-seed differentiation between data and stubsIBM·Filed 2013·Granted Apr 21, 2015·8 cites·24 claims
- 0885US8825617B2Limiting deduplication based on predetermined criteriaHAAS ROBERT·Filed 2008·Granted Sep 2, 2014·15 cites·16 claims
- 0984US8521922B2Input/output (I/O) path selection based on workload typesHAUSTEIN NILS·Filed 2012·Granted Aug 27, 2013·8 cites·21 claims
- 1080US8938417B2Integrity checking and selective deduplication based on network parametersIBM·Filed 2013·Granted Jan 20, 2015·5 cites·20 claims
- 1180US7870102B2Apparatus and method to store and manage information and meta dataIBM·Filed 2006·Granted Jan 11, 2011·7 cites·15 claims
- 1275US8090917B2Managing storage and migration of backup dataHAUSTEIN NILS·Filed 2008·Granted Jan 3, 2012·7 cites·20 claims
- 1373US9400605B2Efficient management of a virtual tape library clusterHAUSTEIN NILS·Filed 2012·Granted Jul 26, 2016·3 cites·18 claims
- 1473US8311663B2Apparatus and method to store informationHAUSTEIN NILS·Filed 2005·Granted Nov 13, 2012·5 cites·24 claims
- 1573US8009539B2Monitoring and analyzing the storage quality and the drive hardware performance of a media libraryIBM·Filed 2008·Granted Aug 30, 2011·2 cites·8 claims
- 1672US8037332B2Quad-state power-saving virtual storage controllerIBM·Filed 2008·Granted Oct 11, 2011·5 cites·22 claims
- 1769US8453031B2Data deduplication using CRC-seed differentiation between data and stubsBATES ALLEN K·Filed 2010·Granted May 28, 2013·3 cites·27 claims
- 1866US8055866B2Mirrored storage system and methods for operating a mirrored storage systemIBM·Filed 2007·Granted Nov 8, 2011·3 cites·19 claims
- 1966US7743198B2Load distribution in storage area networksIBM·Filed 2006·Granted Jun 22, 2010·3 cites·24 claims
- 2065US8478933B2Systems and methods for performing deduplicated data processing on tapeHAUSTEIN NILS·Filed 2010·Granted Jul 2, 2013·2 cites·6 claims
- 2164US8938662B2Hamming radius separated deduplication linksHAAS ROBERT·Filed 2012·Granted Jan 20, 2015·1 cites·12 claims
- 2264US8719240B2Apparatus and method to sequentially deduplicate groups of files comprising the same file name but different file version numbersBATES ALLEN KEITH·Filed 2009·Granted May 6, 2014·3 cites·19 claims
- 2363US9286914B2Cartridge for storing biosample capillary tubes and use in automated data storage systemsBATES ALLEN KEITH·Filed 2011·Granted Mar 15, 2016·1 cites·19 claims
- 2462US10052634B2Cartridge for storing biosample capillary tubes and use in automated data storage systemsIBM·Filed 2016·Granted Aug 21, 2018·0 cites·20 claims
- 2562US9275067B2Apparatus and method to sequentially deduplicate dataBATES ALLEN KEITH·Filed 2009·Granted Mar 1, 2016·2 cites·20 claims
- 2662US7962690B2Apparatus and method to access data in a raid arrayIBM·Filed 2008·Granted Jun 14, 2011·2 cites·19 claims
- 2761US8627126B2Optimized power savings in a storage virtualization systemHAUSTEIN NILS·Filed 2012·Granted Jan 7, 2014·1 cites·19 claims
- 2861US8433772B2Automated tape drive sharing in a heterogeneous server and application environmentHAUSTEIN NILS·Filed 2012·Granted Apr 30, 2013·1 cites·14 claims
- 2961US8255476B2Automated tape drive sharing in a heterogeneous server and application environmentHAUSTEIN NILS·Filed 2009·Granted Aug 28, 2012·2 cites·12 claims
- 3056US10261871B2Modification of a cluster of communication controllersIBM·Filed 2014·Granted Apr 16, 2019·0 cites·15 claims
- 3155US9588981B2Data deduplication using CRC-seed differentiation between data and stubsIBM·Filed 2015·Granted Mar 7, 2017·0 cites·24 claims
- 3255US8880213B2Apparatus and method to store informationIBM·Filed 2014·Granted Nov 4, 2014·0 cites·2 claims
- 3354US8196022B2Hamming radius separated deduplication linksHAAS ROBERT·Filed 2009·Granted Jun 5, 2012·0 cites·6 claims
- 3454US2019138409A1Modification of a cluster of communication controllersIBM·Filed 2018·Application pending·0 cites
- 3553US8781620B2Apparatus and method to store informationIBM·Filed 2012·Granted Jul 15, 2014·0 cites·3 claims
- 3652US2009196143A1Method and System for Command-Ordering for a Disk-to-Disk-to-Holographic Data Storage SystemHAUSTEIN NILS·Filed 2008·Application pending·0 cites
- 3752US2009196144A1Method and System for Command-Ordering and Command-Execution Within a Command Group for a Disk-to-Disk-to-Holographic Data Storage SystemHAUSTEIN NILS·Filed 2008·Application pending·0 cites
- 3851US2009254645A1Server-managed power saving method for automated tape libraries and drivesIBM·Filed 2008·Application pending·0 cites
- 3950US9246744B2Controlling access of clients to service in cluster environmentIBM·Filed 2013·Granted Jan 26, 2016·0 cites·15 claims
- 4049US9158806B2Integrity checking and selective deduplication based on network parametersIBM·Filed 2015·Granted Oct 13, 2015·0 cites·20 claims
- 4149US2009271659A1Raid rebuild using file system and block listTROPPENS ULF·Filed 2008·Application pending·0 cites
- 4248US10817245B2Temporary use of an electronic billboard in an internet of things computing environmentIBM·Filed 2018·Granted Oct 27, 2020·0 cites·17 claims
- 4347US9665450B2Controlling access of clients to service in cluster environmentIBM·Filed 2015·Granted May 30, 2017·0 cites·17 claims
- 4447US2009077099A1Method and Infrastructure for Storing Application Data in a Grid Application and Storage SystemIBM·Filed 2008·Application pending·0 cites
- 4547US2009249003A1Method and system for multiplexing concatenated storage disk arrays to form a rules-based array of disksBATES ALLEN KEITH·Filed 2008·Application pending·0 cites
- 4644US2008040723A1Method and system for writing and reading application dataIBM·Filed 2007·Application pending·0 cites
- 4743US2008162813A1Multiple logic media driveIBM·Filed 2007·Application pending·0 cites
- 4843US2008040539A1Method and system for writing and reading application dataIBM·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →