G11B 5/00847
On transverse tracks
Official title: {on transverse tracks (G11B5/00878 takes precedence)}
G11B5/00847 (On transverse tracks) appears on 769 US grants and 139 published applications in this corpus.
Search patents in G11B- Granted patents
- 769
- Published applications
- 139
- Assignees
- 101
- Inventors
- 1,024
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 13 | 0 |
| 1987 | 16 | 0 |
| 1988 | 22 | 0 |
| 1989 | 23 | 0 |
| 1990 | 18 | 0 |
| 1991 | 19 | 0 |
| 1992 | 20 | 0 |
| 1993 | 21 | 0 |
| 1994 | 34 | 0 |
| 1995 | 31 | 0 |
| 1996 | 44 | 0 |
| 1997 | 49 | 0 |
| 1998 | 71 | 0 |
| 1999 | 57 | 0 |
| 2000 | 74 | 0 |
| 2001 | 56 | 21 |
| 2002 | 35 | 26 |
| 2003 | 20 | 21 |
| 2004 | 27 | 24 |
| 2005 | 14 | 12 |
| 2006 | 19 | 8 |
| 2007 | 13 | 2 |
| 2008 | 12 | 5 |
| 2009 | 4 | 2 |
| 2010 | 5 | 2 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 5 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape apparatus4 Feb 2025US 12,217,780 B2FUJIFILM Corporation
- Side erasure control for track writing in a system18 Jun 2024US 12,014,755 B1International Business Machines Corporation
- Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape apparatus30 Jan 2024US 11,887,636 B2FUJIFILM Corporation
- Data storage device seeking multiple actuators to improve performance23 May 2023US 11,657,843 B2Western Digital Technologies, Inc.
- Tape drive configured to enable magnetic media to fly above an upstream or a downstream head assembly20 Dec 2022US 11,532,320 B1Western Digital Technologies, Inc.
- Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape apparatus28 Mar 2024US 2024/0105227 A1FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus19 Oct 2023US 2023/0335159 A1FUJIFILM Corporation
- Magnetic tape device, method of operating magnetic tape device, and magnetic tape27 Apr 2023US 2023/0129110 A1FUJIFILM Corporation
- Data Storage Device Seeking Multiple Actuators To Improve Performance15 Dec 2022US 2022/0399038 A1Western Digital Technologies, Inc.
- Compensation for nonlinearity in servo patterns30 Jan 2020US 2020/0035264 A1International Business Machines Corporation
Most cited
By later US patents
- Digital video recorder compatible receiver with trick play image enhancement527US 5,377,051 AHitachi America, Ltd. · 1994
- Apparatus and method for tracking the playing of VCR programs447US 5,488,409 A1996
- Waveguide apparatus for coupling a high data rate signal to and from a rotary head scanner203US 4,717,974 AEastman Kodak Company · 1988
- Method for selectively playing back programs recorded on a video tape191US 5,621,579 AIndex Systems, Inc. · 1997
- Video recording device compatible transmitter182US 5,805,762 AHitachi America, Ltd. · 1998