Inventor

Jeffrey A. Gleason

Inventor
Burnsville, MN, US

Overview

18→
Patents
1988–2017
Patent span
Physics
Primary field (CPC G)

Patents· 18 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 transducer60%
H03FAmplifiers24%
G05FSystems for regulating electric or magnetic variables8%
H03GControl of amplification8%
PatentTitleYear
9,715,887'Magnetic recording system using pattern dependent writer having register pages for storing write currents'20179,437,219'Magnetoresistive reader for two-dimensional magnetic recording'20169,431,050'Preamplifier common-mode noise rejection for two-dimensional magnetic recording'20169,401,175'Preamplifier crosstalk correction in array reader magnetic recording system'20169,336,803'Pseudo-differential shared-pin reader for two-dimensional magnetic recording'20168,773,817'Storage device having degauss circuitry with ramp generator for use in generating chirped degauss signal'20148,699,161'Storage device having write signal with multiple-slope data transition'20147,990,219'Output compensated voltage regulator, an IC including the same and a method of providing a regulated voltage'20117,969,677'Write driver monitoring and detection'20117,724,460'Magneto-resistive head resistance sensor'20107,692,887'Method and apparatus for measuring resistance of a resistive sensor'20107,630,159'Resistance mode comparator for determining head resistance'20097,626,777'Variable threshold bipolar signal peak detector'20097,425,867'Differential input/differential output converter circuit'20087,339,760'Integrated bias and offset recovery amplifier'20085,278,700'Differentiating amplifier responsive to track locations and variations of element values from desired values'19945,227,737'Method and apparatus for adjusting the pole positions of a differentiating amplifier'19934,728,902'Stabilized cascode amplifier'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to VTC INC (3)· patent assignee history
1988–1994Based in Minneapolis, MN, US· patent location history
2008–2011Patents assigned to AGERE SYSTEMS INC (7)· patent assignee history
2008–2014Based in Burnsville, MN, US· patent location history
2011–2014Patents assigned to LSI CORP (3)· patent assignee history
2014Patents assigned to GLEASON JEFFREY A (2)· patent assignee history
2016–2017Patents assigned to AVAGO TECHNOLOGIES GENERAL IP (5)· patent assignee history
2016–2017Based in Mendota Heights, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGERE SYSTEMS INC72008–2011
AVAGO TECHNOLOGIES GENERAL IP52016–2017
LSI CORP32011–2014
VTC INC31988–1994
GLEASON JEFFREY Aself22014
Locations
LocationPatentsSpan
Burnsville, Minnesota, US102008–2014
Mendota Heights, Minnesota, US52016–2017
Minneapolis, Minnesota, US31988–1994