H04N 5/9206
The additional signal being a character code signal
Official title: {the additional signal being a character code signal}
H04N5/9206 (The additional signal being a character code signal) appears on 416 US grants and 137 published applications in this corpus.
Search patents in H04N- Granted patents
- 416
- Published applications
- 137
- Assignees
- 115
- Inventors
- 540
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 21 | 0 |
| 1994 | 16 | 0 |
| 1995 | 23 | 0 |
| 1996 | 42 | 0 |
| 1997 | 44 | 0 |
| 1998 | 38 | 0 |
| 1999 | 27 | 0 |
| 2000 | 15 | 0 |
| 2001 | 15 | 9 |
| 2002 | 12 | 11 |
| 2003 | 9 | 15 |
| 2004 | 7 | 7 |
| 2005 | 6 | 12 |
| 2006 | 3 | 14 |
| 2007 | 4 | 3 |
| 2008 | 3 | 16 |
| 2009 | 15 | 4 |
| 2010 | 4 | 4 |
| 2011 | 4 | 5 |
| 2012 | 5 | 1 |
| 2013 | 11 | 4 |
| 2014 | 5 | 6 |
| 2015 | 2 | 1 |
| 2016 | 3 | 3 |
| 2017 | 2 | 5 |
| 2018 | 5 | 4 |
| 2019 | 4 | 3 |
| 2020 | 5 | 5 |
| 2021 | 5 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for classifying video data30 Jan 2024US 11,889,226 B2III Holdings 10, LLC
- Gas detection device that visualizes gas31 Jan 2023US 11,568,529 B2Konica Minolta, Inc.
- Device and method for controlling OSD protocol6 Sep 2022US 11,438,552 B2Hanwha Techwin Co., Ltd.
- Media message creation with automatic titling16 Nov 2021US 11,178,356 B2Apple Inc.
- Method and system for combining and editing UAV operation data and video data31 Aug 2021US 11,107,506 B2Sz Dji Technology Co., Ltd.
- System and methods for integrated video recording and video file management23 Jul 2026US 2026/0214184 A1
- System and methods for integrated video recording and video file management9 Jul 2026US 2026/0196249 A1
- Video content medium and video reproduction apparatus28 Oct 2021US 2021/0337174 A1Mitsubishi Electric Corporation
- Gas detection device that visualizes gas7 Oct 2021US 2021/0312602 A1Konica Minolta, Inc.
- Method and apparatus for classifying video data12 Aug 2021US 2021/0250543 A1III Holdings 10, LLC
Most cited
By later US patents
- Apparatus and method for tracking the playing of VCR programs447US 5,488,409 A1996
- Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc261US 6,088,507 AMatsushita Electric Industrial Co., Ltd. · 2000
- Systems and methods for reproducing audiovisual information with external information251US 6,580,870 B1Kabushiki Kaisha Toshiba · 2003
- Electronic display apparatus230US 4,161,728 AGeneral Electric Company · 1979
- Outdoor movie camera GPS-position and time code data-logging for special effects production228US 5,642,285 ATrimble Navigation Limited · 1997