Inventor

ROGER G. HATHORN

Inventor
US

Overview

27→
Patents
2021–2025
Patent span
Physics
Primary field (CPC G)

Patents· 27 as inventor

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

G06Fprimary
G06FElectric digital data processing51%
H04LTransmission of digital information, e.g. telegraphic communication31%
H04WWireless communication networks9%
G11CStatic stores6%
H04QSelecting3%
PatentTitleYear
12,505,021Communication of diagnostic parameters of a data mirroring configuration from a storage controller to a host202512,373,341Garbage collection for storage in which high-performance volumes reside202512,326,966Maintenance of access for security enablement on a host system202512,299,185Maintenance of access for security enablement in a storage device202512,299,298Determining whether to compress data at a source device to transmit to a target device202511,991,273Storage device key management for encrypted host data202411,797,448Using multi-tiered cache to satisfy input/output requests202311,784,810Performing key server redundancy verification to verify a key is obtained from redundant key servers202311,714,808Pattern search request embedded in a transport mode command word for a channel subsystem in a storage system202311,704,206Generation of host requests to a storage controller for read diagnostic parameters for a data mirroring configuration202311,563,588Securing a path at a selected node202311,522,681Securing a path at a node202211,474,941Using multi-tiered cache to satisfy input/output requests202211,422,948Allocation of cache storage among applications that indicate minimum retention time for tracks in least recently used demoting schemes202211,405,199Determining key server type and key server redundancy information to enable encryption202211,354,455Maintenance of access for security enablement on a host system202211,308,243Maintenance of access for security enablement in a storage device202211,303,441Reverting from a new security association to a previous security association in response to an error during a rekey operation202211,251,979Control of information units for encryption202211,245,521Reverting from a new security association to a previous security association in response to an error during a rekey operation202211,226,880Communication of diagnostic parameters of a data mirroring configuration from a storage controller to a host202211,206,144Establishing a security association and authentication to secure communication between an initiator and a responder202111,201,749Establishing a security association and authentication to secure communication between an initiator and a responder202111,188,659Concurrent enablement of encryption on an operational path at a host port202111,188,658Concurrent enablement of encryption on an operational path at a storage port202111,157,375Generation of host requests to a storage controller for read diagnostic parameters for a data mirroring configuration202111,144,635Restricted command set management in a data storage system2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to IBM (27)· patent assignee history
2021–2025Based in US· patent location history
2023Patents assigned to INTERATIONAL BUSINESS MACHINES CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM272021–2025
INTERATIONAL BUSINESS MACHINES CORP12023
Locations
LocationPatentsSpan
US272021–2025