G11B 15/6895
Automatic tape changing arrangements
Official title: {Automatic tape changing arrangements}
G11B15/6895 (Automatic tape changing arrangements) appears on 45 US grants and 30 published applications in this corpus.
Search patents in G11B- Granted patents
- 45
- Published applications
- 30
- Assignees
- 11
- Inventors
- 54
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 3 | 3 |
| 2015 | 5 | 3 |
| 2016 | 7 | 4 |
| 2017 | 2 | 1 |
| 2018 | 3 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Video surveillance playback system with multi-tiered storage6 Oct 2026US 12,755,902 B2Cozaint Corporation
- Electronic device13 Aug 2024US 12,062,495 B2TDK Corporation
- Cartridge memory for magnetic tape cartridge, control method therefor, cartridge, and recording/reproduction system31 May 2022US 11,348,615 B2Sony Corporation
- Robotic confirmation of column straightness21 Sep 2021US 11,127,430 B1International Business Machines Corporation
- Tape gripper cartridge cache5 Jan 2021US 10,885,938 B1International Business Machines Corporation
- Video surveillance playback system with multi-tiered storage13 Jun 2024US 2024/0195933 A1Cozaint Corporation
- Electronic device28 Dec 2023US 2023/0420188 A1TDK Corporation
- Cartridge memory, control method therefor, cartridge, and recording/reproduction system9 Dec 2021US 2021/0383836 A1Sony Corporation
- Robotic confirmation of column straightness23 Sep 2021US 2021/0294508 A1International Business Machines Corporation
- Storing multiple instances of a housekeeping data set on a magnetic recording tape12 Nov 2020US 2020/0357429 A1International Business Machines Corporation
Most cited
By later US patents
- System and method for recording and reproducing video information on a card121US 3,943,563 A1976
- Method and apparatus for generating, storing, reproducing, and displaying image information30US 5,177,645 A1993
- Card recording and reproduction apparatus and method17US 4,121,249 A1978
- System and method for library robotics positional accuracy using parallax viewing17US 7,117,068 B2Quantum Corporation · 2006
- Card scanning video system16US 4,084,198 A1978