G11B 23/042
Auxiliary features
Official title: {Auxiliary features (sensing such features G11B15/06)}
G11B23/042 (Auxiliary features) appears on 218 US grants and 158 published applications in this corpus.
Search patents in G11B- Granted patents
- 218
- Published applications
- 158
- Assignees
- 65
- Inventors
- 316
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 4 |
| 2002 | 13 | 6 |
| 2003 | 7 | 15 |
| 2004 | 9 | 25 |
| 2005 | 11 | 8 |
| 2006 | 15 | 14 |
| 2007 | 11 | 8 |
| 2008 | 11 | 9 |
| 2009 | 10 | 9 |
| 2010 | 10 | 6 |
| 2011 | 5 | 7 |
| 2012 | 7 | 3 |
| 2013 | 3 | 7 |
| 2014 | 6 | 2 |
| 2015 | 3 | 1 |
| 2016 | 3 | 1 |
| 2017 | 4 | 3 |
| 2018 | 1 | 3 |
| 2019 | 4 | 3 |
| 2020 | 5 | 2 |
| 2021 | 5 | 12 |
| 2022 | 6 | 2 |
| 2023 | 5 | 5 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Erasing of data from tapes24 Mar 2026US 12,586,602 B2Insurgo Holdings Limited
- Magnetic tape cartridge and manufacturing method of magnetic tape cartridge17 Mar 2026US 12,580,005 B2FUJIFILM Corporation
- Noncontact communication device, magnetic tape drive, noncontact communication system, method for operating noncontact communication device, and program25 Nov 2025US 12,482,496 B2FUJIFILM Corporation
- Magnetic tape cartridge including a storage medium in which identifier reading condition information is stored24 Dec 2024US 12,176,003 B2FUJIFILM Corporation
- Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive5 Nov 2024US 12,136,438 B2FUJIFILM Corporation
- Erasing of data from tapes22 Jan 2026US 2026/0024549 A1Insurgo Holdings Limited
- Magnetic tape cartridge and manufacturing method of magnetic tape cartridge29 Aug 2024US 2024/0290361 A1FUJIFILM Corporation
- Magnetic tape cartridge, magnetic tape drive, tension control method, method of handling magnetic tape, and program1 Feb 2024US 2024/0038269 A1FUJIFILM Corporation
- Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive14 Sep 2023US 2023/0290379 A1FUJIFILM Corporation
- Magnetic tape cartridge, cartridge management system, reading method, and program7 Sep 2023US 2023/0282227 A1FUJIFILM Corporation
Most cited
By later US patents
- TV recording and viewing control system876US 5,253,066 A1993
- Combination of VCR index and EPG181US 6,147,715 AIndex Systems, Inc. · 2000
- Magnetic tape storage media having RFID transponders152US 6,201,474 B1Intermec IP Corp. · 2001
- System and method for grazing television channels from an electronic program guide121US 6,154,203 AE Guide, Inc. · 2000
- Cassette recorder with recording programming118US 4,841,386 ADeutsche AG fur Unterhaltungeselectronic OHG · 1989