G11B 15/602
For track selection, acquisition or following
Official title: {for track selection, acquisition or following}
G11B15/602 (For track selection, acquisition or following) appears on 235 US grants and 70 published applications in this corpus.
Search patents in G11B- Granted patents
- 235
- Published applications
- 70
- Assignees
- 81
- Inventors
- 365
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 6 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 6 |
| 2002 | 6 | 4 |
| 2003 | 6 | 8 |
| 2004 | 7 | 3 |
| 2005 | 6 | 4 |
| 2006 | 5 | 4 |
| 2007 | 4 | 3 |
| 2008 | 2 | 5 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 3 | 3 |
| 2012 | 2 | 3 |
| 2013 | 4 | 1 |
| 2014 | 7 | 7 |
| 2015 | 9 | 6 |
| 2016 | 4 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 0 |
| 2020 | 4 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic tape, magnetic tape cartridge, servo pattern recording device, magnetic tape drive, magnetic tape system, detection device, inspection device, servo pattern recording method, manufacturing method of magnetic tape, detection method, and inspection method29 Jul 2025US 12,374,361 B2FUJIFILM Corporation
- Damping lateral tape motion disturbances10 Nov 2020US 10,832,724 B2International Business Machines Corporation
- System and method for improving hard disk drive performance3 Nov 2020US 10,825,475 B1Dell Products L. P.
- Position error signal testing using outer edge wraps16 Jun 2020US 10,685,673 B2International Business Machines Corporation
- Damping lateral tape motion disturbances4 Feb 2020US 10,553,245 B2International Business Machines Corporation
- Magnetic tape, magnetic tape cartridge, servo pattern recording device, magnetic tape drive, magnetic tape system, detection device, inspection device, servo pattern recording method, manufacturing method of magnetic tape, detection method, and inspection method27 Jun 2024US 2024/0212708 A1FUJIFILM Corporation
- Position error signal testing using outer edge wraps23 Apr 2020US 2020/0126587 A1International Business Machines Corporation
- Damping lateral tape motion disturbances20 Feb 2020US 2020/0058325 A1International Business Machines Corporation
- Damping lateral tape motion disturbances26 Jul 2018US 2018/0211690 A1International Business Machines Corporation
- Magnetic tape appliance with selectably always-leading head assemblies11 Jan 2018US 2018/0012625 A1International Business Machines Corporation
Most cited
By later US patents
- Personal identification system and method134US 4,991,205 A1991
- Method and apparatus for controlling the position of a transported web120US 4,692,819 AAmpex Corporation · 1987
- Error prevention in a recording and reproducing device with at least one rotating head60US 5,067,035 AKudelski SA fabrique de'enregistreurs Nagra · 1991
- Partial width mass produced linear tape recording head59US 5,883,770 AInternational Business Machines Corporation · 1999
- Magnetic transducer head assembly with support system therefor57US 4,642,716 ASony Corporation · 1987