G11B 20/00181
Using a content identifier
Official title: {using a content identifier, e.g. an international standard recording code [ISRC] or a digital object identifier [DOI]}
G11B20/00181 (Using a content identifier) appears on 246 US grants and 262 published applications in this corpus.
Search patents in G11B- Granted patents
- 246
- Published applications
- 262
- Assignees
- 57
- Inventors
- 322
- Latest grant
- 1 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 9 |
| 2002 | 14 | 21 |
| 2003 | 27 | 31 |
| 2004 | 13 | 22 |
| 2005 | 6 | 13 |
| 2006 | 15 | 19 |
| 2007 | 14 | 41 |
| 2008 | 20 | 21 |
| 2009 | 16 | 25 |
| 2010 | 20 | 20 |
| 2011 | 22 | 13 |
| 2012 | 22 | 7 |
| 2013 | 15 | 6 |
| 2014 | 9 | 3 |
| 2015 | 9 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 2 |
| 2019 | 4 | 2 |
| 2020 | 4 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of playing system stream files with different recording formats1 Feb 2022US 11,238,897 B2Panasonic Intellectual Property Corporation of America
- Method of playing system stream files with different recording formats13 Oct 2020US 10,803,901 B2Panasonic Intellectual Property Corporation of America
- Enhanced content tracking system and method22 Sep 2020US 10,783,224 B2Time Machine Capital Limited
- Method of playing system stream files with different recording formats14 Jul 2020US 10,714,140 B2Panasonic Intellectual Property Corporation of America
- Method of playing system stream files with different recording formats18 Feb 2020US 10,566,025 B2Panasonic Intellectual Property Corporation of America
- Enhanced content tracking system and method21 Oct 2021US 2021/0326415 A1Time Machine Capital Limited
- Method of playing system stream files with different recording formats31 Dec 2020US 2020/0411045 A1Panasonic Intellectual Property Corporation of America
- Method of playing system stream files with different recording formats7 May 2020US 2020/0143833 A1Panasonic Intellectual Property Corporation of America
- Method of playing system stream files with different recording formats7 May 2020US 2020/0143834 A1Panasonic Intellectual Property Corporation of America
- Enhanced content tracking system and method8 Aug 2019US 2019/0243954 A1Time Machine Capital Limited
Most cited
By later US patents
- Connected audio and other media objects859US 6,505,160 B1Digimarc Corporation · 2003
- Graphics processing system employing embedded code signals621US 5,768,426 ADigimarc Corporation · 1998
- Steganographic system419US 5,850,481 ADigimarc Corporation · 1998
- Image steganography system featuring perceptually adaptive and globally scalable signal embedding417US 5,748,763 ADigimarc Corporation · 1998
- Identification/authentication system using robust, distributed coding344US 5,745,604 ADigimarc Corporation · 1998