G11B 20/10453
Physical shape of recording marks
Official title: {physical shape of recording marks, e.g. their length, width, depth or contour}
G11B20/10453 (Physical shape of recording marks) appears on 14 US grants and 10 published applications in this corpus.
Search patents in G11B- Granted patents
- 14
- Published applications
- 10
- Assignees
- 10
- Inventors
- 34
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Estimation and correction of eccentric phonograph record playback in digital audio recordings7 Apr 2026US 12,597,442 B2
- Optical disk recording method, optical disk device, and integrated circuit19 Jul 2022US 11,393,505 B2Panasonic Intellectual Property Management Co., Ltd.
- Optical disk recording method, optical disk device, and integrated circuit8 Jun 2021US 11,031,040 B2Panasonic Intellectual Property Management Co., Ltd.
- Data storage device optimization based on adjacent track interference22 Nov 2016US 9,502,061 B1Seagate Technology LLC
- Adjusting laser power to achieve equivalent track spacing for paired heads that simultaneously write to a heat-assisted recording medium15 Nov 2016US 9,495,995 B1Seagate Technology LLC
- Estimation and correction of eccentric phonograph record playback in digital audio recordings12 Feb 2026US 2026/0045277 A1
- Optical disk recording method, optical disk device, and integrated circuit12 Aug 2021US 2021/0249046 A1Panasonic Intellectual Property Management Co., Ltd.
- Optical disk recording method, optical disk device, and integrated circuit14 Jan 2021US 2021/0012802 A1Panasonic Intellectual Property Management Co., Ltd.
- Recording method and recording apparatus20 Jun 2013US 2013/0155828 A1Sony Corporation
- Optical disk reproduction apparatus, optical disk reproduction method, reproduction processing device and reproduction processing method19 Apr 2012US 2012/0096326 A1Panasonic Corporation
Most cited
By later US patents
- Methods for measuring media performance associated with adjacent track interference57US 8,711,499 B1WD Media, LLC · 2014
- Recording apparatus, reproducing apparatus and optical recording medium36US 6,157,606 ASony Corporation · 2000
- Data storage device optimization based on adjacent track interference19US 9,502,061 B1Seagate Technology LLC · 2016
- Adjusting laser power to achieve equivalent track spacing for paired heads that simultaneously write to a heat-assisted recording medium4US 9,495,995 B1Seagate Technology LLC · 2016
- Systems and methods for adjacent track interference based re-writing2US 9,099,157 B1Avago Technologies General IP (Singapore) Pte. Ltd. · 2015