G11B 20/10296
Using the viterbi algorithm
Official title: {using the Viterbi algorithm}
G11B20/10296 (Using the viterbi algorithm) appears on 374 US grants and 356 published applications in this corpus.
Search patents in G11B- Granted patents
- 374
- Published applications
- 356
- Assignees
- 92
- Inventors
- 474
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 4 |
| 2002 | 12 | 18 |
| 2003 | 14 | 27 |
| 2004 | 18 | 24 |
| 2005 | 20 | 23 |
| 2006 | 19 | 31 |
| 2007 | 32 | 76 |
| 2008 | 33 | 32 |
| 2009 | 27 | 30 |
| 2010 | 27 | 27 |
| 2011 | 38 | 25 |
| 2012 | 41 | 17 |
| 2013 | 25 | 11 |
| 2014 | 13 | 4 |
| 2015 | 12 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Signal processing apparatus and signal processing method2 May 2019US 2019/0130940 A1Sony Corporation
- Information processing apparatus, optical disk, information processing method, and program4 Oct 2018US 2018/0286454 A1Sony Corporation
- Magnetic disk device, controller and decoding method9 Mar 2017US 2017/0069346 A1Kabushiki Kaisha Toshiba
- Identifying a defect in a data-storage medium17 Mar 2016US 2016/0077941 A1STMicroelectronics S.r. l.
Most cited
By later US patents
- Method of reducing miscorrections in a post-processor using column parity checks170US 6,986,098 B2LSI Logic Corporation · 2006
- Parallel media defect scan in sector read140US 8,194,338 B1Western Digital Technologies, Inc. · 2012
- Disk drive implementing a read channel optimization process135US 8,310,775 B1Western Digital Technologies, Inc. · 2012
- Disk drive comprising a trellis detector having a read signal whitener in the ACS circuit133US 8,201,066 B1Western Digital Technologies, Inc. · 2012
- Disk drive adapting equalizer relative to bit error rate of sequence detector132US 7,944,639 B1Western Digital Technologies, Inc. · 2011