G11B 5/00878
Transducing different track configurations or formats on the same tape
Official title: {transducing different track configurations or formats on the same tape}
G11B5/00878 (Transducing different track configurations or formats on the same tape) appears on 229 US grants and 56 published applications in this corpus.
Search patents in G11B- Granted patents
- 229
- Published applications
- 56
- Assignees
- 52
- Inventors
- 397
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 3 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 15 | 0 |
| 2001 | 11 | 2 |
| 2002 | 10 | 2 |
| 2003 | 1 | 2 |
| 2004 | 4 | 4 |
| 2005 | 2 | 5 |
| 2006 | 6 | 3 |
| 2007 | 5 | 4 |
| 2008 | 3 | 0 |
| 2009 | 4 | 4 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 8 | 5 |
| 2015 | 4 | 4 |
| 2016 | 6 | 5 |
| 2017 | 3 | 0 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 4 | 1 |
| 2021 | 4 | 3 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tape head wafer design for multiple formats using same tape25 Nov 2025US 12,482,492 B1International Business Machines Corporation
- Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape24 Dec 2024US 12,176,014 B2FUJIFILM Corporation
- Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape20 Feb 2024US 11,908,498 B2FUJIFILM Corporation
- Flat profile tape recording head having beveled non-functional portions28 Mar 2023US 11,615,807 B1Western Digital Technologies, Inc.
- Storage device that switches detector configuration sets between decoding iterations8 Nov 2022US 11,495,260 B1Seagate Technology LLC
- Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape2 May 2024US 2024/0144968 A1FUJIFILM Corporation
- Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape30 Mar 2023US 2023/0098320 A1FUJIFILM Corporation
- Recording device, recording method, recording program, and magnetic tape30 Jun 2022US 2022/0208218 A1FUJIFILM Corporation
- Data storage device demodulating servo stripes using matched filter7 Apr 2022US 2022/0108722 A1Western Digital Technologies, Inc.
- Split band multichannel magnetic recording head having scaled reader widths25 Nov 2021US 2021/0366519 A1International Business Machines Corporation
Most cited
By later US patents
- Digital information signal recording apparatus97US 4,862,292 ACanon Kabushiki Kaisha · 1989
- Digital recording and reproducing apparatus which multiplexes and records HDTV, SDTV and trick play data together on a magnetic tape95US 6,097,877 ASharp Kabushiki Kaisha · 2000
- Dynamic control of magnetic tape drive74US 5,892,633 AExabyte Corporation · 1999
- Method and apparatus for recording and reproducing an information signal comprising a video signal and audio signal69US 4,542,419 ASony Corporation · 1985
- Video tape for recording and reproducing plural different independent video signals simultaneously68US 5,398,138 AMatsushita Electric Industrial Co., Ltd. · 1995