G11B 20/10509
Iterative methods
Official title: {iterative methods, e.g. trial-and-error, interval search, gradient descent or feedback loops (G11B20/10518 takes precedence)}
G11B20/10509 (Iterative methods) appears on 51 US grants and 37 published applications in this corpus.
Search patents in G11B- Granted patents
- 51
- Published applications
- 37
- Assignees
- 28
- Inventors
- 104
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 5 | 6 |
| 2012 | 6 | 10 |
| 2013 | 8 | 7 |
| 2014 | 10 | 4 |
| 2015 | 9 | 2 |
| 2016 | 3 | 0 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Phono cartridge transmission line impedance matching system and method26 Nov 2024US 12,154,599 B2
- Optical disk device5 Apr 2022US 11,295,779 B2Panasonic Intellectual Property Management Co., Ltd.
- Accurate repeatable runout compensation in disk drives during seeks24 Apr 2018US 9,953,672 B1Kabushiki Kaisha Toshiba
- Dynamic write field test for a perpendicular recording head27 Mar 2018US 9,928,881 B1Seagate Technology LLC
- Adaptive field adjustment of transducer power levels13 Jun 2017US 9,679,599 B1Seagate Technology LLC
- Phono cartridge transmission line impedance matching system and method18 Jul 2024US 2024/0242735 A1
- Optical disk device20 Jan 2022US 2022/0020394 A1Panasonic Intellectual Property Management Co., Ltd.
- Accurate repeatable runout compensation in disk drives during seeks26 Apr 2018US 2018/0114540 A1Kabushiki Kaisha Toshiba
- Laser adjustment during field operation of a heat-assisted magnetic recording data storage device30 Mar 2017US 2017/0092318 A1Seagate Technology LLC
- Multi-Dimensional Optimization of Read Channel12 Nov 2015US 2015/0325266 A1LSI Corporation
Most cited
By later US patents
- 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
- Systems and methods for low latency noise cancellation68US 8,295,001 B2LSI Corporation · 2012
- Decoding apparatus23US 6,477,125 B1Victor Company of Japan, Ltd. · 2002
- Systems and methods for efficient parameter modification22US 8,479,086 B2LSI Corporation · 2013