G11B 2005/0026
Pulse recording
Official title: {Pulse recording}
G11B2005/0026 (Pulse recording) appears on 287 US grants and 242 published applications in this corpus.
Search patents in G11B- Granted patents
- 287
- Published applications
- 242
- Assignees
- 83
- Inventors
- 496
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 4 |
| 2002 | 8 | 38 |
| 2003 | 19 | 43 |
| 2004 | 39 | 42 |
| 2005 | 29 | 29 |
| 2006 | 41 | 28 |
| 2007 | 22 | 15 |
| 2008 | 15 | 7 |
| 2009 | 20 | 10 |
| 2010 | 9 | 2 |
| 2011 | 4 | 5 |
| 2012 | 2 | 4 |
| 2013 | 7 | 1 |
| 2014 | 3 | 3 |
| 2015 | 5 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 5 | 5 |
| 2021 | 5 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical magnetic recording system, writer, media, and method30 Sep 2025US 12,431,165 B1Seagate Technology LLC
- Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head9 May 2023US 11,646,052 B2Western Digital Technologies, Inc.
- Pulse-based writing for magnetic storage media17 Jan 2023US 11,557,316 B2Marvell Asia Pte Ltd
- Pulse-based writing for magnetic storage media8 Mar 2022US 11,270,723 B2Marvell Asia Pte Ltd
- Cancelling adjacent track interference9 Nov 2021US 11,170,815 B1Seagate Technology LLC
- Magnetic recording medium and cartridge23 Jul 2026US 2026/0212887 A1Sony Group Corporation
- Pulse-Based Writing for Magnetic Storage Media16 Jun 2022US 2022/0189504 A1Marvell Asia Pte Ltd
- Pulse-Based Writing for Magnetic Storage Media5 Aug 2021US 2021/0241789 A1Marvell Asia Pte Ltd
- Spin-Torque Oscillator With Multilayer Seed Layer Between The Write Pole And The Free Layer In A Magnetic Recording Write Head29 Jul 2021US 2021/0233560 A1Western Digital Technologies, Inc.
- Third Alternative Design for Magnetic Recording Assisted by One or Two Spin Hall Effect (SHE) Layers in the Write Gap13 May 2021US 2021/0142823 A1Headway Technologies, Inc.
Most cited
By later US patents
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Shielded pole magnetic head for perpendicular recording173US 7,193,815 B1Western Digital (Fremont), LLC · 2007
- Method for manufacturing a shielded pole magnetic head for perpendicular recording171US 7,337,530 B1Western Digital (Fremont), LLC · 2008
- Method for making magnetic storage having discrete elements with quantized magnetic moments166US 5,820,769 ARegents of the University of Minnesota · 1998
- Apparatus, signal-processing circuit and device for magnetic recording system154US 7,502,189 B2Hitachi Global Storage Technologies Japan, Ltd. · 2009