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Inventor

Subra Nagarajan

Inventor
Livermore, CA, US

Overview

8→
Patents
1999–2015
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer27%
H04BTransmission27%
G02BOptical elements, systems or apparatus18%
A61KPreparations for medical, dental or toiletry purposes9%
G01RMeasuring electric variables9%
G06FElectric digital data processing9%
PatentTitleYear
9,093,093'Adaptive guard band for multiple heads of a data storage device'20157,742,255'Head-disc interface (HDI) modal response monitoring'20107,396,165'Counterbore base member for ferrule-type optical connector'20087,222,042'System and method of measuring turn-on and turn-off times of an optoelectronic device'20077,050,694'Continuously variable attenuation of an optical signal using an optical isolator'20067,020,567'System and method of measuring a signal propagation delay'20066,985,823'System and method of testing a transceiver'20065,965,840'Magnetoresistive sensor for magnetic storage system'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to SEAGATE TECHNOLOGY (1)· patent assignee history
1999Based in Burnsville, MN, US· patent location history
2006–2008Patents assigned to FINISAR CORP (5)· patent assignee history
2006–2008Based in Livermore, CA, US· patent location history
2010–2015Patents assigned to SEAGATE TECHNOLOGY LLC (2)· patent assignee history
2010–2015Based in Prior Lake, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FINISAR CORP52006–2008
SEAGATE TECHNOLOGY LLC22010–2015
SEAGATE TECHNOLOGY11999
Locations
LocationPatentsSpan
Livermore, California, US52006–2008
Prior Lake, Minnesota, US22010–2015
Burnsville, Minnesota, US11999