G11B 27/32
On separate auxiliary tracks of the same or an auxiliary record carrier
Official title: on separate auxiliary tracks of the same or an auxiliary record carrier
G11B27/32 (On separate auxiliary tracks of the same or an auxiliary record carrier) appears on 6,513 US grants and 6,234 published applications in this corpus.
Search patents in G11B- Granted patents
- 6,513
- Published applications
- 6,234
- Assignees
- 935
- Inventors
- 7,404
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 10 | 0 |
| 1978 | 8 | 0 |
| 1979 | 11 | 0 |
| 1980 | 17 | 0 |
| 1981 | 9 | 0 |
| 1982 | 16 | 0 |
| 1983 | 9 | 0 |
| 1984 | 13 | 0 |
| 1985 | 22 | 0 |
| 1986 | 17 | 0 |
| 1987 | 25 | 0 |
| 1988 | 28 | 0 |
| 1989 | 27 | 0 |
| 1990 | 37 | 0 |
| 1991 | 28 | 0 |
| 1992 | 39 | 0 |
| 1993 | 54 | 0 |
| 1994 | 79 | 0 |
| 1995 | 113 | 0 |
| 1996 | 117 | 0 |
| 1997 | 114 | 0 |
| 1998 | 196 | 0 |
| 1999 | 180 | 0 |
| 2000 | 167 | 0 |
| 2001 | 172 | 172 |
| 2002 | 232 | 395 |
| 2003 | 240 | 364 |
| 2004 | 194 | 518 |
| 2005 | 164 | 562 |
| 2006 | 300 | 637 |
| 2007 | 301 | 693 |
| 2008 | 307 | 503 |
| 2009 | 347 | 383 |
| 2010 | 443 | 378 |
| 2011 | 500 | 382 |
| 2012 | 377 | 201 |
| 2013 | 395 | 143 |
| 2014 | 272 | 178 |
| 2015 | 196 | 122 |
| 2016 | 127 | 123 |
| 2017 | 112 | 108 |
| 2018 | 92 | 73 |
| 2019 | 97 | 65 |
| 2020 | 74 | 50 |
| 2021 | 59 | 46 |
| 2022 | 51 | 57 |
| 2023 | 40 | 31 |
| 2024 | 36 | 24 |
| 2025 | 26 | 16 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for performing adaptive bitrate streaming15 Sep 2026US 12,739,430 B2Divx, LLC
- Methods and systems for managing content items25 Aug 2026US 12,720,029 B2Comcast Cable Communications, LLC
- Apparatus and method for dynamic range transforming of images11 Aug 2026US 12,705,716 B2Koninklijke Philips N. V.
- Audio equalization metadata11 Aug 2026US 12,707,220 B2Nura Holdings Pty Ltd
- Content playback and modifications in a 3D environment26 May 2026US 12,639,886 B2Apple Inc.
- Reproduction device, reproduction method, and recording medium17 Sep 2026US 2026/0281411 A1Saturn Licensing LLC
- Reproduction device, reproduction method, and recording medium27 Aug 2026US 2026/0254918 A1Saturn Licensing LLC
- Interactive video editing and playback with 3d object manipulation16 Jul 2026US 2026/0204293 A1Microsoft Technology Licensing, LLC
- Interactive video editing and playback storage format solutions16 Jul 2026US 2026/0204294 A1Microsoft Technology Licensing, LLC
- Apparatus and method for dynamic range transforming of images7 May 2026US 2026/0127724 A1Koninklijke Philips N. V.
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
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels1,021US 5,943,422 AIntertrust Technologies Corporation · 1999
- User interface for television schedule system1,011US 5,479,268 AStarsight Telecast, Inc. · 1995