G11B 23/0875
Indicating means
Official title: {Indicating means, e.g. quantity of tape}
G11B23/0875 (Indicating means) appears on 104 US grants and 33 published applications in this corpus.
Search patents in G11B- Granted patents
- 104
- Published applications
- 33
- Assignees
- 30
- Inventors
- 154
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 4 |
| 2003 | 6 | 8 |
| 2004 | 3 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 2 | 5 |
| 2008 | 2 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for improving track density in dual-reel removable tape devices and fixed tape devices11 Mar 2025US 12,249,350 B2Western Digital Technologies, Inc.
- Hub, information processing apparatus, and program5 Mar 2024US 11,922,971 B2FUJIFILM Corporation
- Recording system and recording method16 Apr 2019US 10,262,257 B2FUJIFILM Corporation
- Information recording medium and reproducing apparatus therefor11 Sep 2012US 8,264,943 B2JVC KENWOOD Corporation
- Media access monitoring system and method14 Jun 2011US 7,962,383 B2
- Methods for Improving Track Density in Dual-Reel Removable Tape Devices and Fixed Tape Devices26 Dec 2024US 2024/0428823 A1Western Digital Technologies, Inc.
- Hub, information processing apparatus, and program2 Feb 2023US 2023/0034328 A1FUJIFILM Corporation
- Recording system and recording method9 Aug 2018US 2018/0225561 A1FUJIFILM Corporation
- Information recording medium and reproducing apparatus therefor24 Mar 2011US 2011/0069594 A1Victor Company of Japan, Ltd.
- Material data recording system, removable recording medium, recorder and method for managing material data21 May 2009US 2009/0129748 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Counting computer software cartridge172US 4,553,252 A1985
- Recording medium device for use with a tape cartridge having an auxiliary memory viewable through a cartridge discrimination opening88US 6,160,679 ASony Corporation · 2000
- Method for writing and means for reading position-indicating markers on tape47US 4,848,698 ANewell Research Corporation · 1989
- Programmable limited play video tape cassette36US 5,023,741 APolaroid Corporation · 1991
- Video cassette time left gauge31US 4,501,396 AMinnesota Mining and Manufacturing Company · 1985