G11B 23/287
By mechanical lock
Official title: {by mechanical lock}
G11B23/287 (By mechanical lock) appears on 45 US grants and 17 published applications in this corpus.
Search patents in G11B- Granted patents
- 45
- Published applications
- 17
- Assignees
- 19
- Inventors
- 75
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 3 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic implementation of a physical barrier to protect removable storage media access2 Jul 2024US 12,027,182 B2Quantum Corporation
- Automatic implementation of a physical barrier to protect removable storage media access14 Mar 2023US 11,605,401 B2Quantum Corporation
- Blocking mechanism for a storage cartridge to prevent insertion into a storage drive17 May 2022US 11,335,377 B1International Business Machines Corporation
- Data storage library with service mode1 Mar 2022US 11,263,841 B2International Business Machines Corporation
- Data storage library with service mode26 Nov 2019US 10,490,004 B2International Business Machines Corporation
- Automatic implementation of a physical barrier to protect removable storage media access6 Jul 2023US 2023/0215463 A1Quantum Corporation
- Automatic implementation of a physical barrier to protect removable storage media access4 Nov 2021US 2021/0343313 A1Quantum Corporation
- Data storage library with service mode6 Feb 2020US 2020/0043263 A1International Business Machines Corporation
- Data storage library with service mode3 Oct 2019US 2019/0304221 A1International Business Machines Corporation
- Data storage library with service mode20 Sep 2018US 2018/0268863 A1International Business Machines Corporation
Most cited
By later US patents
- Disk cartridge with write protect mechanism32US 5,150,269 ASony Corporation · 1992
- Single disk write protection system for multiple-disk cartridge31US 5,581,540 AInternational Business Machines Corporation · 1996
- Limited play tape cassette system28US 4,802,048 A1989
- Disc cartridge including elastically deformable lid member and engaging mechanism for locking lid member to cartridge body28US 5,748,609 AKabushiki Kaisha Toshiba · 1998
- Disk drive lock23US 4,794,587 A1988