G11B 20/1201
On tapes
Official title: {on tapes}
G11B20/1201 (On tapes) appears on 745 US grants and 306 published applications in this corpus.
Search patents in G11B- Granted patents
- 745
- Published applications
- 306
- Assignees
- 119
- Inventors
- 841
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 2 | 0 |
| 1989 | 13 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 18 | 0 |
| 1993 | 18 | 0 |
| 1994 | 32 | 0 |
| 1995 | 31 | 0 |
| 1996 | 30 | 0 |
| 1997 | 28 | 0 |
| 1998 | 34 | 0 |
| 1999 | 40 | 0 |
| 2000 | 36 | 0 |
| 2001 | 28 | 11 |
| 2002 | 28 | 16 |
| 2003 | 20 | 20 |
| 2004 | 20 | 13 |
| 2005 | 16 | 18 |
| 2006 | 19 | 10 |
| 2007 | 13 | 13 |
| 2008 | 20 | 13 |
| 2009 | 12 | 8 |
| 2010 | 5 | 9 |
| 2011 | 7 | 6 |
| 2012 | 17 | 9 |
| 2013 | 12 | 10 |
| 2014 | 15 | 14 |
| 2015 | 27 | 28 |
| 2016 | 27 | 19 |
| 2017 | 20 | 12 |
| 2018 | 15 | 13 |
| 2019 | 19 | 17 |
| 2020 | 16 | 13 |
| 2021 | 26 | 18 |
| 2022 | 14 | 8 |
| 2023 | 4 | 3 |
| 2024 | 2 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tape drive, and magnetic tape system14 Jul 2026US 12,682,926 B2FUJIFILM Corporation
- Recalling data from tape7 Jan 2025US 12,190,910 B1International Business Machines Corporation
- Write data management10 Dec 2024US 12,165,674 B1International Business Machines Corporation
- Servo pattern recording method, servo pattern recording apparatus, method of producing tape-like magnetic recording medium, tape-like magnetic recording medium, and servo write head5 Nov 2024US 12,136,437 B2Sony Group Corporation
- Magnetic tape cartridge group and magnetic recording and reproducing device21 Nov 2023US 11,823,711 B2FUJIFILM Corporation
- Parity partitions for linear tape1 Jan 2026US 2026/0004812 A1International Business Machines Corporation
- Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tape drive, and magnetic tape system13 Nov 2025US 2025/0349316 A1FUJIFILM Corporation
- Servo pattern recording method, servo pattern recording apparatus, method of producing tape-like magnetic recording medium, tape-like magnetic recording medium, and servo write head9 May 2024US 2024/0153535 A1Sony Group Corporation
- Information processing apparatus, information processing method, and information processing program21 Mar 2024US 2024/0094935 A1FUJIFILM Corporation
- Header encoding mechanism for tape storage14 Mar 2024US 2024/0087605 A1International Business Machines Corporation
Most cited
By later US patents
- MPEG transport encoding/decoding system for recording transport streams210US 5,619,337 AMatsushita Electric Corporation of America · 1997
- Method and apparatus for replacing a selected file with another longer or shorter file with no portion of the selected file remaining185US 5,677,900 ASharp Kabushiki Kaisha · 1997
- Servo design in data storage media149US 8,203,800 B2Western Digital (Fremont), LLC · 2012
- MPEG information signal conversion system144US 5,566,174 APhilips Electronics North America Corporation · 1996
- Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads139US 6,496,328 B1Advanced Research Corporation · 2002