G11B 23/08714
Auxiliary features
Official title: {Auxiliary features (sensing such features G11B15/06)}
G11B23/08714 (Auxiliary features) appears on 277 US grants and 89 published applications in this corpus.
Search patents in G11B- Granted patents
- 277
- Published applications
- 89
- Assignees
- 65
- Inventors
- 394
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 16 | 0 |
| 1997 | 15 | 0 |
| 1998 | 24 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 13 | 3 |
| 2002 | 8 | 16 |
| 2003 | 16 | 16 |
| 2004 | 16 | 14 |
| 2005 | 6 | 11 |
| 2006 | 13 | 11 |
| 2007 | 9 | 4 |
| 2008 | 7 | 2 |
| 2009 | 5 | 4 |
| 2010 | 5 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for improving track density in dual-reel removable tape devices and fixed tape devices11 Mar 2025US 12,249,350 B2Western Digital Technologies, Inc.
- Magnetic tape cartridge, recording device, recording method, reproducing system, and reproducing method26 Jul 2022US 11,398,251 B2FUJIFILM Corporation
- Remotely controlling a magnetic tape cartridge19 May 2020US 10,658,000 B2International Business Machines Corporation
- Remotely controlling a magnetic tape cartridge24 Sep 2019US 10,424,331 B1International Business Machines Corporation
- Recording system and recording method16 Apr 2019US 10,262,257 B2FUJIFILM Corporation
- Methods for Improving Track Density in Dual-Reel Removable Tape Devices and Fixed Tape Devices26 Dec 2024US 2024/0428823 A1Western Digital Technologies, Inc.
- Magnetic tape cartridge, recording device, recording method, reproducing system, and reproducing method1 Apr 2021US 2021/0098020 A1FUJIFILM Corporation
- Remotely controlling a magnetic tape cartridge5 Dec 2019US 2019/0371361 A1International Business Machines Corporation
- Recording system and recording method9 Aug 2018US 2018/0225561 A1FUJIFILM Corporation
- Library apparatus and method of reading information of recording medium27 Aug 2015US 2015/0243318 A1Fujitsu Limited
Most cited
By later US patents
- Apparatus and method for tracking the playing of VCR programs447US 5,488,409 A1996
- Method for selectively playing back programs recorded on a video tape191US 5,621,579 AIndex Systems, Inc. · 1997
- Enhancing operations of video tape cassette players177US 6,091,884 AIndex Systems, Inc. · 2000
- Method for encrypting and embedding information in a video program121US 5,581,614 AIndex Systems, Inc. · 1996
- Enhancing operations of video tape cassette players117US 6,487,362 B1Index Systems, Inc. · 2002