G11B 23/041
Details
Official title: {Details}
G11B23/041 (Details) appears on 589 US grants and 461 published applications in this corpus.
Search patents in G11B- Granted patents
- 589
- Published applications
- 461
- Assignees
- 107
- Inventors
- 666
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 13 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 0 | 0 |
| 1997 | 12 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 23 | 0 |
| 2001 | 22 | 12 |
| 2002 | 31 | 37 |
| 2003 | 32 | 51 |
| 2004 | 35 | 68 |
| 2005 | 43 | 55 |
| 2006 | 45 | 37 |
| 2007 | 41 | 33 |
| 2008 | 37 | 27 |
| 2009 | 26 | 18 |
| 2010 | 19 | 15 |
| 2011 | 13 | 13 |
| 2012 | 11 | 6 |
| 2013 | 6 | 14 |
| 2014 | 11 | 8 |
| 2015 | 6 | 1 |
| 2016 | 6 | 6 |
| 2017 | 5 | 6 |
| 2018 | 4 | 4 |
| 2019 | 8 | 4 |
| 2020 | 7 | 7 |
| 2021 | 9 | 15 |
| 2022 | 12 | 6 |
| 2023 | 10 | 11 |
| 2024 | 7 | 3 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Providing a stiffener in a tape reel hub to reduce tape dimensional stability errors19 May 2026US 12,633,311 B2International Business Machines Corporation
- Erasing of data from tapes24 Mar 2026US 12,586,602 B2Insurgo Holdings Limited
- Magnetic tape cartridge and manufacturing method of magnetic tape cartridge17 Mar 2026US 12,580,005 B2FUJIFILM Corporation
- Noncontact communication device, magnetic tape drive, noncontact communication system, method for operating noncontact communication device, and program25 Nov 2025US 12,482,496 B2FUJIFILM Corporation
- Tape reel with reel hub having expanding outer peripheral regions, tape cartridge, and apparatus for producing tape reel3 Jun 2025US 12,322,415 B2Sony Group Corporation
- Tape drive, tape, and storage system19 Mar 2026US 2026/0080902 A1Huawei Technologies Co., Ltd.
- Erasing of data from tapes22 Jan 2026US 2026/0024549 A1Insurgo Holdings Limited
- Tape path with movable tape support2 Oct 2025US 2025/0308557 A1International Business Machines Corporation
- Providing a stiffener in a tape reel hub to reduce tape dimensional stability errors2 Oct 2025US 2025/0308558 A1International Business Machines Corporation
- Magnetic tape cartridge and manufacturing method of magnetic tape cartridge29 Aug 2024US 2024/0290361 A1FUJIFILM Corporation
Most cited
By later US patents
- TV recording and viewing control system876US 5,253,066 A1993
- Combination of VCR index and EPG181US 6,147,715 AIndex Systems, Inc. · 2000
- Magnetic tape storage media having RFID transponders152US 6,201,474 B1Intermec IP Corp. · 2001
- System and method for grazing television channels from an electronic program guide121US 6,154,203 AE Guide, Inc. · 2000
- Cassette recorder with recording programming118US 4,841,386 ADeutsche AG fur Unterhaltungeselectronic OHG · 1989