G11B 2220/215
Recordable discs
G11B2220/215 (Recordable discs) appears on 3,445 US grants and 3,389 published applications in this corpus.
Search patents in G11B- Granted patents
- 3,445
- Published applications
- 3,389
- Assignees
- 342
- Inventors
- 3,016
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 10 | 0 |
| 1989 | 14 | 0 |
| 1990 | 11 | 0 |
| 1991 | 14 | 0 |
| 1992 | 21 | 0 |
| 1993 | 18 | 0 |
| 1994 | 33 | 0 |
| 1995 | 40 | 0 |
| 1996 | 24 | 0 |
| 1997 | 38 | 0 |
| 1998 | 48 | 0 |
| 1999 | 65 | 0 |
| 2000 | 91 | 0 |
| 2001 | 124 | 130 |
| 2002 | 155 | 355 |
| 2003 | 196 | 330 |
| 2004 | 207 | 458 |
| 2005 | 150 | 374 |
| 2006 | 306 | 432 |
| 2007 | 285 | 368 |
| 2008 | 315 | 336 |
| 2009 | 283 | 183 |
| 2010 | 266 | 111 |
| 2011 | 332 | 198 |
| 2012 | 145 | 48 |
| 2013 | 148 | 19 |
| 2014 | 44 | 16 |
| 2015 | 21 | 11 |
| 2016 | 13 | 5 |
| 2017 | 6 | 5 |
| 2018 | 4 | 4 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Handling write commands during a refresh operation in a shingled magnetic recording drive26 May 2026US 12,640,165 B2Kabushiki Kaisha Toshiba
- Wearable recording system with memory designation19 Mar 2024US 11,937,017 B2
- Imaging device and recording control system30 Mar 2021US 10,965,901 B2Sony Corporation
- Wearable recording system with memory designation30 Mar 2021US 10,965,910 B2
- Information processing device, information recording medium, information processing method, and program5 May 2020US 10,642,533 B2Sony Corporation
- Handling write commands during a refresh operation in a shingled magnetic recording drive15 Jan 2026US 2026/0018186 A1Kabushiki Kaisha Toshiba
- Wearable recording system with memory designation13 Jun 2024US 2024/0195942 A1Stellar, LLC
- Data recording device and data recording method31 Aug 2023US 2023/0274765 A1
- Wearable Recording System With Memory Designation8 Jul 2021US 2021/0211611 A1
- Wearable Recording System With Memory Designation23 Apr 2020US 2020/0128213 A1
Most cited
By later US patents
- Multimedia time warping system1,079US 6,233,389 B1TiVo Inc. · 2001
- Video communications system having a remotely controlled central source of video and audio data1,037US 4,949,187 A1990
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels1,021US 5,943,422 AIntertrust Technologies Corporation · 1999
- Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials789US 5,418,713 A1995
- Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management720US 6,658,568 B1Intertrust Technologies Corporation · 2003