G11B 20/1204
For continuous data
Official title: {for continuous data, e.g. digitised analog information signals, pulse code modulated [PCM] data}
G11B20/1204 (For continuous data) appears on 43 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 43
- Published applications
- 4
- Assignees
- 11
- Inventors
- 59
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recalling data from tape7 Jan 2025US 12,190,910 B1International Business Machines Corporation
- Data writing in a file system6 Mar 2018US 9,910,624 B2International Business Machines Corporation
- Data writing in a file system6 Jun 2017US 9,671,979 B2International Business Machines Corporation
- Data writing in a file system25 Apr 2017US 9,632,721 B1International Business Machines Corporation
- Data writing in a file system4 Oct 2016US 9,459,814 B1International Business Machines Corporation
- Data writing in a file system11 May 2017US 2017/0131903 A1International Business Machines Corporation
- Data writing in a file system11 May 2017US 2017/0131935 A1International Business Machines Corporation
- Data writing in a file system11 May 2017US 2017/0131950 A1International Business Machines Corporation
- Tape storage system5 Mar 2015US 2015/0062740 A1International Business Machines Corporation
Most cited
By later US patents
- Dynamic control of magnetic tape drive74US 5,892,633 AExabyte Corporation · 1999
- Method and apparatus for recording digitized information on a record medium43US 4,389,681 ASony Corporation · 1983
- Apparatus for re-recording a digital signal on a record medium and for reproducing the same therefrom37US 4,559,568 ASony Corporation · 1985
- Handling defective frames on hard sectored magnetic tape35US 5,995,306 AExabyte Corporation · 1999
- Modulation of buried servo on magnetic tape35US 6,031,671 AExabyte Corporation · 2000