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Inventor

Geoffrey I. Iswandhi

Inventor
Sunnyvale, CA, US

Overview

9→
Patents
1989–2015
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G06Fprimary
G06FElectric digital data processing41%
H04LTransmission of digital information, e.g. telegraphic communication36%
G01RMeasuring electric variables23%
PatentTitleYear
9,032,218'Key rotation for encrypted storage media using a mirrored volume revive operation'20158,943,328'Key rotation for encrypted storage media'20158,489,893'Encryption key rotation messages written and observed by storage controllers via storage media'20135,964,835'Storage access validation to data messages using partial storage address data indexed entries containing permissible address range validation for message source'19995,914,953'Network message routing using routing table information and supplemental enable information for deadlock prevention'19995,751,932'Fail-fast, fail-functional, fault-tolerant multiprocessor system'19985,675,807'Interrupt message delivery identified by storage location of received interrupt data'19975,675,579'Method for verifying responses to messages using a barrier message'19974,821,170'Input/output system for multiprocessors'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1999Patents assigned to TANDEM COMPUTERS INC (6)· patent assignee history
1989–2015Based in Sunnyvale, CA, US· patent location history
1997Based in Sunnyvalea, CA, US· patent location history
2013–2015Patents assigned to DAMIAN MIHAI (3)· patent assignee history
2013–2015Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2013–2015Patents assigned to ISWANDHI GEOFFREY IGNATIUS (3)· patent assignee history
2015Patents assigned to IMMANUEL VIJAYKUMAR (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANDEM COMPUTERS INC61989–1999
DAMIAN MIHAI32013–2015
HEWLETT PACKARD DEVELOPMENT CO32013–2015
ISWANDHI GEOFFREY IGNATIUSself32013–2015
IMMANUEL VIJAYKUMAR22015
Locations
LocationPatentsSpan
Sunnyvale, California, US81989–2015
Sunnyvalea, California, US11997