G11B 23/107
Using one reel or core, one end of the record carrier coming
Official title: using one reel or core, one end of the record carrier coming out of the magazine or cassette
G11B23/107 (Using one reel or core, one end of the record carrier coming) appears on 681 US grants and 637 published applications in this corpus.
Search patents in G11B- Granted patents
- 681
- Published applications
- 637
- Assignees
- 72
- Inventors
- 545
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 12 | 0 |
| 1994 | 12 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 13 | 0 |
| 2001 | 19 | 19 |
| 2002 | 31 | 45 |
| 2003 | 45 | 91 |
| 2004 | 61 | 100 |
| 2005 | 73 | 76 |
| 2006 | 66 | 49 |
| 2007 | 49 | 34 |
| 2008 | 49 | 37 |
| 2009 | 31 | 22 |
| 2010 | 21 | 19 |
| 2011 | 16 | 8 |
| 2012 | 7 | 2 |
| 2013 | 4 | 5 |
| 2014 | 5 | 3 |
| 2015 | 0 | 2 |
| 2016 | 0 | 5 |
| 2017 | 4 | 3 |
| 2018 | 4 | 1 |
| 2019 | 4 | 3 |
| 2020 | 5 | 7 |
| 2021 | 8 | 20 |
| 2022 | 13 | 15 |
| 2023 | 19 | 29 |
| 2024 | 16 | 26 |
| 2025 | 21 | 9 |
| 2026 | 10 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Servo pattern recording head, servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, and manufacturing method of magnetic tape9 Jun 2026US 12,651,609 B2FUJIFILM Corporation
- Magnetic tape drive, magnetic tape cartridge, and information management method26 May 2026US 12,640,167 B2FUJIFILM Corporation
- Providing a stiffener in a tape reel hub to reduce tape dimensional stability errors19 May 2026US 12,633,311 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 method12 May 2026US 12,626,721 B2FUJIFILM Corporation
- Magnetic recording medium including fatty ester and fatty acid ester7 Apr 2026US 12,597,441 B2Sony Group Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus27 Aug 2026US 2026/0253611 A1FUJIFILM Corporation
- Magnetic recording medium6 Aug 2026US 2026/0229252 A1Sony Group Corporation
- Magnetic recording medium30 Jul 2026US 2026/0221154 A1Sony Group Corporation
- Magnetic recording medium11 Jun 2026US 2026/0162677 A1Sony Group Corporation
- Magnetic tape and tape cartridge16 Apr 2026US 2026/0105930 A1Sony Group Corporation
Most cited
By later US patents
- Self identifying universal data storage element108US 5,239,437 AMinnesota Mining and Manufacturing Company · 1993
- Magnetic recording cartridge75US 10,720,181 B1Sony Corporation · 2020
- Leader block for single reel tape cartridge54US 4,452,406 AInternational Business Machines Corporation · 1984
- Magnetic data storage and drive apparatus49US 4,477,851 AMicrotek Storage Corporation · 1984
- Single reel tape cartridge47US 4,426,047 AInternational Business Machines Corporation · 1984