G11B 2220/913
Digital audio tape [dat] format
Official title: Digital audio tape [DAT] format
G11B2220/913 (Digital audio tape [dat] format) appears on 615 US grants and 273 published applications in this corpus.
Search patents in G11B- Granted patents
- 615
- Published applications
- 273
- Assignees
- 107
- Inventors
- 592
- Latest grant
- 20 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 20 | 0 |
| 1990 | 19 | 0 |
| 1991 | 18 | 0 |
| 1992 | 42 | 0 |
| 1993 | 31 | 0 |
| 1994 | 28 | 0 |
| 1995 | 29 | 0 |
| 1996 | 24 | 0 |
| 1997 | 26 | 0 |
| 1998 | 15 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 18 | 8 |
| 2002 | 9 | 19 |
| 2003 | 16 | 9 |
| 2004 | 9 | 23 |
| 2005 | 6 | 5 |
| 2006 | 11 | 25 |
| 2007 | 8 | 4 |
| 2008 | 11 | 3 |
| 2009 | 20 | 6 |
| 2010 | 11 | 9 |
| 2011 | 159 | 153 |
| 2012 | 6 | 6 |
| 2013 | 7 | 1 |
| 2014 | 5 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Audio digitization20 Aug 2019US 10,388,306 B2Blackmagic Design Pty Ltd
- Communications techniques for an intelligent digital audiovisual reproduction system15 Jul 2014US 8,781,926 B2TouchTunes Music Corporation
- Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network13 May 2014US 8,724,436 B2TouchTunes Music Corporation
- Building macro elements for production automation control13 May 2014US 8,726,187 B2Thomson Licensing
- Building macro elements for production automation control25 Feb 2014US 8,661,366 B2Thomson Licensing
- Audio digitization11 Oct 2018US 2018/0294002 A1Blackmagic Design Pty Ltd
- Pay-per-play audiovisual system with touch screen interface9 Jan 2014US 2014/0013226 A1TouchTunes Music Corporation
- Communications techniques for an intelligent digital audiovisual reproduction system12 Sep 2013US 2013/0238107 A1TouchTunes Music Corporation
- Communications techniques for an intelligent digital audiovisual reproduction system25 Oct 2012US 2012/0272229 A1TouchTunes Music Corporation
- Determining a reference waveform used by a correlator in a servo channel23 Aug 2012US 2012/0212852 A1International Business Machines Corporation
Most cited
By later US patents
- Graphic user interface that is usable as a PC interface and an A/V interface596US 6,118,450 ASony Corporation · 2000
- Method and system for custom manufacture and delivery of a data product588US 5,860,068 APetabyte Corporation · 1999
- Video monitoring and conferencing system518US 5,625,410 A1997
- System for encoding sound recordings for high-density storage and high-speed transfers304US 4,937,807 APersonics Corporation · 1990
- System for recording custom albums from a library of pre-recorded items285US 5,041,921 ADuplitronics, Inc. · 1991