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Inventor

Todd Carter Truax

Inventor
Rochester, MN, US

Overview

7→
Patents
1998–2013
Patent span
Physics
Primary field (CPC G)

Patents· 7 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 transducer58%
H03MCoding17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
PatentTitleYear
8,599,973'Detection of synchronization mark from output of matched filter upstream of Viterbi detector'20138,300,342'Multi-bit phase alignment for synchronization mark pattern matching'20127,010,065'Method and apparatus for word synchronization with large coding distance and fault tolerance for PRML systems'20066,583,941'Method and apparatus for thermal asperity recovery for word sync detection in data channels'20036,557,124'Method and system for encoding data for high performance error control'20036,072,368'Phase locked loop unlock detector'20005,784,010'Method and apparatus for implementing a set rate code for data channels with alternate 9-bit code words and 8-bit code words'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to IBM (4)· patent assignee history
1998–2000Based in Zumbrota, MN, US· patent location history
2003–2013Based in Rochester, MN, US· patent location history
2012–2013Patents assigned to GALBRAITH RICHARD LEO (2)· patent assignee history
2012–2013Patents assigned to HANSON WELDON MARK (2)· patent assignee history
2012–2013Patents assigned to HGST Netherlands BV (2)· patent assignee history
2012–2013Patents assigned to OENNING TRAVIS ROGER (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM41998–2003
GALBRAITH RICHARD LEO22012–2013
HANSON WELDON MARK22012–2013
HGST Netherlands BV22012–2013
OENNING TRAVIS ROGER22012–2013
Locations
LocationPatentsSpan
Rochester, Minnesota, US52003–2013
Zumbrota, Minnesota, US21998–2000