G11B 2209/00
Recording or reproducing using a method not covered elsewhere in this subclass
G11B2209/00 (Recording or reproducing using a method not covered elsewhere in this subclass) appears on 20 US grants and 16 published applications in this corpus.
Search patents in G11B- Granted patents
- 20
- Published applications
- 16
- Assignees
- 10
- Inventors
- 28
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 4 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat assisted magnetic recording writer having a notched write pole31 Mar 2026US 12,592,249 B2Seagate Technology LLC
- Magnetic head air bearing design with island blocker for smear mitigation14 Oct 2025US 12,444,438 B2Western Digital Technologies, Inc.
- Near-field transducer for heat assisted magnetic recording comprising of thermally stable material layer15 Oct 2024US 12,119,032 B1Western Digital Technologies, Inc.
- Phase-coherent in-line VCSEL array with slider trailing mount for HAMR16 Jul 2024US 12,040,001 B1Western Digital Technologies, Inc.
- Method of for bonding noble metal structure with a dielectric layer using an adhesive layer2 Jul 2024US 12,027,190 B1Seagate Technology LLC
- Phase-Coherent In-Line VCSEL Array with Slider Trailing Mount for HAMR6 Nov 2025US 2025/0342856 A1Western Digital Technologies, Inc.
- Magnetic head air bearing design with island blocker for smear mitigation14 Aug 2025US 2025/0259650 A1Western Digital Technologies, Inc.
- Heat assisted magnetic recording writer having a notched write pole3 Oct 2024US 2024/0331724 A1Seagate Technology LLC
- Magnetic disk device and method of adjusting preheat time21 Mar 2024US 2024/0096349 A1Kabushiki Kaisha Toshiba
- Recording apparatus, server apparatus, recording method, program and storage medium23 Apr 2020US 2020/0126591 A1Data Scape Ltd.
Most cited
By later US patents
- Recording apparatus server apparatus recording method program and storage medium6US 7,145,741 B2Sony Corporation · 2006
- Applying a pre-erase or pre-condition field to a hard disk before writing data to the hard disk5US 10,366,711 B1Seagate Technology LLC · 2019
- Recording apparatus, server apparatus, recording method, program, and storage medium5US 8,315,004 B2Sony Corporation · 2012
- Adhesive layer for bonding noble metal structure with a dielectric layer4US 11,189,312 B1Seagate Technology LLC · 2021
- Method of measuring magnetic fields on magnetically recorded media using a scanning tunneling microscope and magnetic probe4US 5,264,794 AThe United States of America as represented by the Director, National Security Agency · 1993