G11B 20/10268
Bit detection or demodulation methods
Official title: {bit detection or demodulation methods}
G11B20/10268 (Bit detection or demodulation methods) appears on 601 US grants and 518 published applications in this corpus.
Search patents in G11B- Granted patents
- 601
- Published applications
- 518
- Assignees
- 123
- Inventors
- 694
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 4 |
| 2002 | 14 | 18 |
| 2003 | 17 | 28 |
| 2004 | 19 | 26 |
| 2005 | 20 | 23 |
| 2006 | 20 | 32 |
| 2007 | 32 | 78 |
| 2008 | 33 | 34 |
| 2009 | 29 | 33 |
| 2010 | 30 | 32 |
| 2011 | 41 | 30 |
| 2012 | 55 | 25 |
| 2013 | 46 | 35 |
| 2014 | 60 | 40 |
| 2015 | 53 | 24 |
| 2016 | 24 | 13 |
| 2017 | 14 | 8 |
| 2018 | 8 | 3 |
| 2019 | 7 | 5 |
| 2020 | 7 | 9 |
| 2021 | 8 | 7 |
| 2022 | 6 | 4 |
| 2023 | 8 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Digital timing recovery in hard disk drive read channel for preamble reduction11 Aug 2026US 12,706,119 B1Marvell Asia Pte Ltd
- Global secondary path locking technique enabling high read concurrency for read-mostly workloads3 Jun 2025US 12,322,414 B2Oracle International Corporation
- Digital timing recovery in hard disk drive read channel for preamble reduction18 Mar 2025US 12,254,899 B1Marvell Asia Pte Ltd
- Reader bias based locking technique enabling high read concurrency for read-mostly workloads18 Mar 2025US 12,254,900 B2Oracle International Corporation
- Machine-learning optimization of data reading and writing25 Jun 2024US 12,019,705 B2Microsoft Technology Licensing, LLC
- Global Secondary Path Locking Technique Enabling High Read Concurrency For Read-Mostly Workloads28 Aug 2025US 2025/0273242 A1Oracle International Corporation
- Reader Bias Based Locking Technique Enabling High Read Concurrency For Read-Mostly Workloads8 Aug 2024US 2024/0265945 A1Oracle International Corporation
- Apparatus for attribute path generation25 Jan 2024US 2024/0028952 A1Gravystack, Inc.
- Bit flipping device and method and computer readable program for the same6 Jul 2023US 2023/0216523 A1Foundation of Soongsil University-Industry Cooperation
- Reader Bias Based Locking Technique Enabling High Read Concurrency For Read-Mostly Workloads29 Jun 2023US 2023/0206953 A1Oracle International Corporation
Most cited
By later US patents
- Disk drive comprising a dual read element and delay circuitry to improve read signal207US 8,139,301 B1Western Digital (Fremont), LLC · 2012
- Method of reducing miscorrections in a post-processor using column parity checks170US 6,986,098 B2LSI Logic Corporation · 2006
- Disk drive comprising a dual read element and delay circuitry to improve read signal156US 8,514,506 B1Western Digital (Fremont), LLC · 2013
- 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