Hanson; Weldon M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hanson; Weldon M..The latest application filed is for "data storage device with history dependent write boost".

Company Profile

9.20.13

Hanson; Weldon M. - Rochester MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Data Storage Device With History Dependent Write Boost App 20220246173 - Guo; Guoxiao ; et al.	2022-08-04
Data storage device synchronizing first channel based on sync mark detected in second channel Grant 11,386,927 - Burton , et al. July 12, 2	2022-07-12
Data storage device reading data from magnetic tape in forward and reverse direction Grant 11,373,682 - Malina , et al. June 28, 2	2022-06-28
Magnetic recording tape having embedded servo sectors on data tracks Grant 11,289,123 - Galbraith , et al. March 29, 2	2022-03-29
Data Storage Device Reading Data From Magnetic Tape In Forward And Reverse Direction App 20220068308 - Malina; James N. ; et al.	2022-03-03
Data storage device with servo field dependent write boost Grant 11,200,912 - Guo , et al. December 14, 2	2021-12-14
Data Storage Device Employing Embedded Servo Sectors For Magnetic Tape App 20210350825 - GALBRAITH; RICHARD L. ; et al.	2021-11-11
Data storage device employing embedded servo sectors for magnetic tape Grant 11,138,996 - Galbraith , et al. October 5, 2	2021-10-05
Data storage device employing multi-level parity sectors for data recovery procedure Grant 11,055,171 - Ravindran , et al. July 6, 2	2021-07-06
Data storage device employing multi-tier coding for magnetic tape Grant 11,049,520 - Galbraith , et al. June 29, 2	2021-06-29
Data storage device measuring air bearing resonant frequency to calibrate fly height touchdown power Grant 10,783,913 - Rajauria , et al. Sept	2020-09-22
Data storage device aborting write operation based on accumulated track squeeze metric for adjacent data track Grant 10,748,567 - Zaitsu , et al. A	2020-08-18
Data Storage Device Employing Multi-level Parity Sectors For Data Recovery Procedure App 20200210277 - RAVINDRAN; NIRANJAY ; et al.	2020-07-02
Data storage device employing multi-level parity sectors for data recovery procedure Grant 10,606,699 - Oboukhov , et al.	2020-03-31
Data storage device employing memory efficient processing of un-converged codewords Grant 10,530,390 - Oboukhov , et al. J	2020-01-07
Data Storage Device Employing Memory Efficient Processing Of Un-converged Codewords App 20190356334 - OBOUKHOV; IOURI ; et al.	2019-11-21
Data Storage Device Employing Multi-level Parity Sectors For Data Recovery Procedure App 20190354434 - OBOUKHOV; IOURI ; et al.	2019-11-21
Data storage device extending erasures for LDPC-type decoding Grant 10,417,089 - Oboukhov , et al. Sept	2019-09-17
Data Storage Device Extending Erasures For Ldpc-type Decoding App 20190250987 - OBOUKHOV; IOURI ; et al.	2019-08-15
Data storage device dynamically generating extended redundancy over interleaves of a data track Grant 10,373,645 - Burton , et al.	2019-08-06
Data Storage Device Dynamically Generating Extended Redundancy Over Interleaves Of A Data Track App 20190156861 - Burton; Derrick E. ; et al.	2019-05-23
Track error-correcting code extension Grant 9,632,863 - Galbraith , et al. April 25, 2	2017-04-25
Track Error-correcting Code Extension App 20160203041 - Galbraith; Richard L. ; et al.	2016-07-14
Spacing measurement improvement in the presence of track mis-registration Grant 9,361,922 - Hanson , et al. June 7, 2	2016-06-07
Data storage systems Grant 8,276,038 - Cideciyan , et al. September 25, 2	2012-09-25
Method and apparatus for providing a read channel having combined parity and non-parity post processing Grant 7,694,205 - Cideciyan , et al. April 6, 2	2010-04-06
Data storage systems Grant 7,395,482 - Cideciyan , et al. July 1, 2	2008-07-01
Data Storage Systems App 20080055125 - CIDECIYAN; Roy D. ; et al.	2008-03-06
Apparatus for providing dynamic equalizer optimization Grant 7,193,802 - Cideciyan , et al. March 20, 2	2007-03-20
Method and apparatus for providing a read channel having combined parity and non-parity post processing App 20060195775 - Cideciyan; Roy D. ; et al.	2006-08-31
Apparatus for providing dynamic equalizer optimization App 20050213241 - Cideciyan, Roy D. ; et al.	2005-09-29
Data storage systems App 20050138518 - Cideciyan, Roy D. ; et al.	2005-06-23
Enhanced linearity range for magneto resistive transducer servo by changing the direction of the bias current Grant 5,436,773 - Hanson July 25, 1	1995-07-25

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