H04N 2005/91357
By modifying the video signal
Official title: {by modifying the video signal}
H04N2005/91357 (By modifying the video signal) appears on 914 US grants and 1,000 published applications in this corpus.
Search patents in H04N- Granted patents
- 914
- Published applications
- 1,000
- Assignees
- 273
- Inventors
- 1,437
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 12 | 0 |
| 1998 | 19 | 0 |
| 1999 | 26 | 0 |
| 2000 | 22 | 0 |
| 2001 | 31 | 19 |
| 2002 | 37 | 80 |
| 2003 | 28 | 74 |
| 2004 | 34 | 83 |
| 2005 | 34 | 113 |
| 2006 | 63 | 118 |
| 2007 | 51 | 107 |
| 2008 | 56 | 82 |
| 2009 | 48 | 57 |
| 2010 | 67 | 49 |
| 2011 | 66 | 45 |
| 2012 | 66 | 35 |
| 2013 | 53 | 27 |
| 2014 | 51 | 15 |
| 2015 | 24 | 12 |
| 2016 | 16 | 15 |
| 2017 | 11 | 12 |
| 2018 | 10 | 6 |
| 2019 | 14 | 10 |
| 2020 | 10 | 10 |
| 2021 | 9 | 10 |
| 2022 | 8 | 5 |
| 2023 | 2 | 10 |
| 2024 | 5 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensor device and encryption method10 Feb 2026US 12,549,334 B2Sony Group Corporation
- Sample-parallel sparse cipher-block chaining (CBCS) encryption2 Dec 2025US 12,489,605 B2Comcast Cable Communications, LLC
- Information output device, camera, information output system, information output method, and program4 Nov 2025US 12,463,945 B2NEC Corporation
- Dashboard camera and associated cloud storage service having integrated file validation5 Aug 2025US 12,380,248 B2
- File processing device and file processing method including file that stores encrypted image7 Jan 2025US 12,192,332 B2Sony Group Corporation
- Sample-parallel sparse cipher-block chaining (cbcs) encryption4 Jun 2026US 2026/0155954 A1Comcast Cable Communications, LLC
- Method for recording camera image data on an edge server and data processing device6 Nov 2025US 2025/0343871 A1Arnold & Richter Cine Technik GmbH & Co.Betriebs KG
- Information output device, camera, information output system, information output method, and program11 Sep 2025US 2025/0286865 A1NEC Corporation
- Electronic device for encoding image5 Jun 2025US 2025/0184161 A1LG Electronics Inc.
- Secure transfer of previously broadcasted content31 Oct 2024US 2024/0364851 A1TiVo Solutions Inc.
Most cited
By later US patents
- Systems and methods for secure transaction management and electronic rights protection1,270US 5,982,891 AIntertrust Technologies Corporation · 1999
- Systems and methods for secure transaction management and electronic rights protection1,156US 5,910,987 AIntertrust Technologies Corporation · 1999
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels1,021US 5,943,422 AIntertrust Technologies Corporation · 1999
- Trusted and secure techniques, systems and methods for item delivery and execution944US 6,185,683 B2Intertrust Technologies Corporation · 2001
- Systems and methods for the secure transaction management and electronic rights protection933US 6,253,193 B1Intertrust Technologies Corporation · 2001