G11B 27/36
Monitoring, i.e. supervising the progress of recording or reproducing
Official title: Monitoring, i.e. supervising the progress of recording or reproducing {(for digital recording G11B20/00 and s.gr.; for monitoring, testing or measuring of TV recorders of the type covered by H04N5/76 and subgroups, see H04N17/06)}
G11B27/36 (Monitoring, i.e. supervising the progress of recording or reproducing) appears on 3,470 US grants and 2,270 published applications in this corpus.
Search patents in G11B- Granted patents
- 3,470
- Published applications
- 2,270
- Assignees
- 674
- Inventors
- 5,783
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 13 | 0 |
| 1981 | 12 | 0 |
| 1982 | 15 | 0 |
| 1983 | 9 | 0 |
| 1984 | 14 | 0 |
| 1985 | 27 | 0 |
| 1986 | 22 | 0 |
| 1987 | 23 | 0 |
| 1988 | 30 | 0 |
| 1989 | 51 | 0 |
| 1990 | 44 | 0 |
| 1991 | 56 | 0 |
| 1992 | 46 | 0 |
| 1993 | 66 | 0 |
| 1994 | 84 | 0 |
| 1995 | 91 | 0 |
| 1996 | 90 | 0 |
| 1997 | 104 | 0 |
| 1998 | 142 | 0 |
| 1999 | 107 | 0 |
| 2000 | 136 | 0 |
| 2001 | 109 | 74 |
| 2002 | 112 | 210 |
| 2003 | 150 | 196 |
| 2004 | 158 | 203 |
| 2005 | 129 | 233 |
| 2006 | 166 | 180 |
| 2007 | 153 | 155 |
| 2008 | 102 | 123 |
| 2009 | 120 | 96 |
| 2010 | 120 | 103 |
| 2011 | 110 | 69 |
| 2012 | 106 | 70 |
| 2013 | 79 | 72 |
| 2014 | 106 | 61 |
| 2015 | 94 | 75 |
| 2016 | 88 | 76 |
| 2017 | 54 | 57 |
| 2018 | 63 | 27 |
| 2019 | 41 | 29 |
| 2020 | 54 | 34 |
| 2021 | 27 | 12 |
| 2022 | 24 | 30 |
| 2023 | 22 | 25 |
| 2024 | 31 | 27 |
| 2025 | 32 | 20 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- System of device independent file directories using a tag between the directories and file descriptors that migrate with the files1,137US 5,333,315 ADigital Equipment Corporation · 1994
- Television schedule system1,133US 5,353,121 AStarsight Telecast, Inc. · 1994
- System and process for VCR scheduling1,066US 4,977,455 AInsight Telecast, Inc. · 1990
- User interface for television schedule system1,011US 5,479,268 AStarsight Telecast, Inc. · 1995
- Mass data storage and retrieval system997US 5,504,873 AE-Systems, Inc. · 1996