Inventor · disambiguated record
Roger G. Hathorn
Also filed as: HATHORN ROGER G · HATHORN ROGER GREGORY
190 granted patents·5 pending applications·1,243 citations·filing 1994–2024
99Inventor score
Top patents by PatentIndex Score
195 records- 0198US7500030B2Control of information units in fibre channel communicationsIBM·Filed 2006·Granted Mar 3, 2009·69 cites·10 claims
- 0297US11714808B2Pattern search request embedded in a transport mode command word for a channel subsystem in a storage systemIBM·Filed 2021·Granted Aug 1, 2023·8 cites·25 claims
- 0396US7856511B2Processing of data to suspend operations in an input/output processing systemIBM·Filed 2008·Granted Dec 21, 2010·53 cites·29 claims
- 0496US7840718B2Processing of data to suspend operations in an input/output processing log-out systemIBM·Filed 2008·Granted Nov 23, 2010·53 cites·21 claims
- 0595US11563588B2Securing a path at a selected nodeIBM·Filed 2021·Granted Jan 24, 2023·4 cites·20 claims
- 0695US9385967B1Resource allocation for a storage area networkIBM·Filed 2015·Granted Jul 5, 2016·14 cites·21 claims
- 0795US7944812B2Redundant intermediary switch solution for detecting and managing fibre channel over ethernet FCoE switch failuresIBM·Filed 2008·Granted May 17, 2011·45 cites·15 claims
- 0895US7792148B2Virtual fibre channel over Ethernet switchIBM·Filed 2008·Granted Sep 7, 2010·44 cites·20 claims
- 0995US5680580ARemote copy system for setting request interconnect bit in each adapter within storage controller and initiating request connect frame in response to the setting bitIBM·Filed 1995·Granted Oct 21, 1997·278 cites·15 claims
- 1094US11797448B2Using multi-tiered cache to satisfy input/output requestsIBM·Filed 2022·Granted Oct 24, 2023·2 cites·25 claims
- 1192US8990439B2Transport mode data transfer between a channel subsystem and input/output devicesIBM·Filed 2013·Granted Mar 24, 2015·16 cites·20 claims
- 1291US10938741B2Resource allocation for a storage area networkIBM·Filed 2018·Granted Mar 2, 2021·6 cites·24 claims
- 1390US12373341B1Garbage collection for storage in which high-performance volumes resideIBM·Filed 2024·Granted Jul 29, 2025·1 cites·20 claims
- 1490US11038698B2Securing a path at a selected nodeIBM·Filed 2018·Granted Jun 15, 2021·7 cites·20 claims
- 1590US9195394B2Transport mode data transfer between a channel subsystem and input/output devicesIBM·Filed 2014·Granted Nov 24, 2015·10 cites·20 claims
- 1690US8850262B2Inter-processor failure detection and recoveryCARDINELL CHARLES S·Filed 2010·Granted Sep 30, 2014·19 cites·19 claims
- 1789US10764291B2Controlling access between nodes by a key serverIBM·Filed 2018·Granted Sep 1, 2020·7 cites·20 claims
- 1888US11144635B2Restricted command set management in a data storage systemIBM·Filed 2018·Granted Oct 12, 2021·5 cites·15 claims
- 1987US11474941B2Using multi-tiered cache to satisfy input/output requestsIBM·Filed 2020·Granted Oct 18, 2022·2 cites·24 claims
- 2087US11188658B2Concurrent enablement of encryption on an operational path at a storage portIBM·Filed 2019·Granted Nov 30, 2021·4 cites·25 claims
- 2187US11188659B2Concurrent enablement of encryption on an operational path at a host portIBM·Filed 2019·Granted Nov 30, 2021·4 cites·25 claims
- 2287US11068417B2Allocation of cache storage among applications that indicate minimum retention time for tracks in least recently used demoting schemesIBM·Filed 2018·Granted Jul 20, 2021·4 cites·25 claims
- 2387US10833856B2Automatic re-authentication of links using a key serverIBM·Filed 2018·Granted Nov 10, 2020·6 cites·20 claims
- 2487US10031741B2Upgrade of port firmware and driver software for a target deviceIBM·Filed 2015·Granted Jul 24, 2018·5 cites·24 claims
- 2586US10833860B2Shared key processing by a host to secure linksIBM·Filed 2018·Granted Nov 10, 2020·5 cites·20 claims
- 2686US10013386B2Preservation of port control block information related to logins and states of remote ports during a code load in an embedded portIBM·Filed 2015·Granted Jul 3, 2018·4 cites·20 claims
- 2786US9483433B2Processing communication data in a ships passing conditionIBM·Filed 2015·Granted Nov 1, 2016·4 cites·25 claims
- 2886US8918542B2Facilitating transport mode data transfer between a channel subsystem and input/output devicesIBM·Filed 2013·Granted Dec 23, 2014·8 cites·25 claims
- 2986US7934122B2Terminate operations for complex I/O linkIBM·Filed 2008·Granted Apr 26, 2011·15 cites·20 claims
- 3085US11068413B2Allocation of cache storage among applications based on application priority and minimum retention time for tracks in least recently used demoting schemesIBM·Filed 2018·Granted Jul 20, 2021·4 cites·25 claims
- 3185US10031742B2Upgrade of firmware in an interface hardware of a device in association with the upgrade of driver software for the deviceIBM·Filed 2015·Granted Jul 24, 2018·4 cites·24 claims
- 3285US5574950ARemote data shadowing using a multimode interface to dynamically reconfigure control link-level and communication link-levelIBM·Filed 1994·Granted Nov 12, 1996·128 cites·17 claims
- 3384US9077448B2Read optical power link service for link health diagnosticsHATHORN ROGER G·Filed 2012·Granted Jul 7, 2015·8 cites·17 claims
- 3484US8307048B2Network system with initiator subnetwork communication to target subnetwork communication including fibre channel over ethernet to fibre channel over internet protocol conversionBROWN AARON C·Filed 2008·Granted Nov 6, 2012·12 cites·8 claims
- 3583US11038671B2Shared key processing by a storage device to secure linksIBM·Filed 2018·Granted Jun 15, 2021·4 cites·20 claims
- 3683US11025413B2Securing a storage network using key server authenticationIBM·Filed 2018·Granted Jun 1, 2021·4 cites·20 claims
- 3782US11088829B2Securing a path at a nodeIBM·Filed 2018·Granted Aug 10, 2021·3 cites·20 claims
- 3882US10142261B2Resource allocation for a storage area networkIBM·Filed 2016·Granted Nov 27, 2018·3 cites·21 claims
- 3982US9928196B2Programming interface operations in a driver in communication with a port for reinitialization of storage controller elementsIBM·Filed 2015·Granted Mar 27, 2018·3 cites·15 claims
- 4080US11354455B2Maintenance of access for security enablement on a host systemIBM·Filed 2019·Granted Jun 7, 2022·2 cites·14 claims
- 4180US11308243B2Maintenance of access for security enablement in a storage deviceIBM·Filed 2019·Granted Apr 19, 2022·2 cites·25 claims
- 4280US11157375B2Generation of host requests to a storage controller for read diagnostic parameters for a data mirroring configurationIBM·Filed 2018·Granted Oct 26, 2021·2 cites·21 claims
- 4380US10013181B2Distributed storage of data in a local storage and a heterogeneous cloudIBM·Filed 2015·Granted Jul 3, 2018·3 cites·17 claims
- 4480US9075720B2Locking a cache line for write operations on a busBLINICK STEPHEN L·Filed 2010·Granted Jul 7, 2015·5 cites·15 claims
- 4579US10049050B2Locking a cache line for write operations on a busIBM·Filed 2016·Granted Aug 14, 2018·2 cites·15 claims
- 4679US9054950B2Updating zone information in a distributed switch of data forwardersIBM·Filed 2013·Granted Jun 9, 2015·5 cites·13 claims
- 4778US11245521B2Reverting from a new security association to a previous security association in response to an error during a rekey operationIBM·Filed 2019·Granted Feb 8, 2022·2 cites·22 claims
- 4878US9473397B2Using information on a supported one zone configuration setting in data forwarders to determine zone information to send to data forwardersIBM·Filed 2014·Granted Oct 18, 2016·5 cites·25 claims
- 4978US8260960B2Supporting non-delivery notification between a switch and device in a networkEISENHAUER DANIEL G·Filed 2009·Granted Sep 4, 2012·6 cites·19 claims
- 5078US7975027B2Credit depletion notification for transmitting frames between a port pairIBM·Filed 2007·Granted Jul 5, 2011·7 cites·18 claims
Showing the top 50 of 195 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →