G11B 20/005
Wherein only some specific parts of the content are encrypted
Official title: {wherein only some specific parts of the content are encrypted, e.g. encryption limited to I-frames}
G11B20/005 (Wherein only some specific parts of the content are encrypted) appears on 15 US grants and 19 published applications in this corpus.
Search patents in G11B- Granted patents
- 15
- Published applications
- 19
- Assignees
- 15
- Inventors
- 20
- Latest grant
- 1 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 3 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year.
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
- 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
- Method of playing system stream files with different recording formats5 Mar 2019US 10,224,071 B2Panasonic Intellectual Property Corporation of America
- Protection against executing injected malicious code27 Apr 2023US 2023/0126908 A1International Business Machines Corporation
- 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
- Method of playing system stream files with different recording formats9 May 2019US 2019/0139573 A1Panasonic Intellectual Property Corporation of America
Most cited
By later US patents
- Video masking processing method and apparatus5US 10,062,406 B2Korea Electronics Technology Institute · 2018
- Multimedia storage systems and methods5US 7,508,943 B2Mo-Dv, Inc. · 2009
- Motion picture file encryption method and digital rights management method using the same2US 8,755,524 B2Samsung Electronics Co., Ltd. · 2014
- Prevent data storage device circuitry swap2US 9,305,590 B2Seagate Technology LLC · 2016
- Multimedia storage systems and methods1US 8,027,471 B2Mo-Dv, Inc. · 2011