H04N 7/025
Systems for the transmission of digital non-picture data
Official title: Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame {(transmission of digital non-picture data during the vertical blanking interval only H04N7/088)}
H04N7/025 (Systems for the transmission of digital non-picture data) appears on 738 US grants and 516 published applications in this corpus.
Search patents in H04N- Granted patents
- 738
- Published applications
- 516
- Assignees
- 311
- Inventors
- 1,143
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 14 | 0 |
| 1987 | 21 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 15 | 0 |
| 1996 | 29 | 0 |
| 1997 | 22 | 0 |
| 1998 | 32 | 0 |
| 1999 | 18 | 0 |
| 2000 | 20 | 0 |
| 2001 | 15 | 7 |
| 2002 | 10 | 11 |
| 2003 | 7 | 21 |
| 2004 | 13 | 19 |
| 2005 | 8 | 45 |
| 2006 | 17 | 18 |
| 2007 | 15 | 19 |
| 2008 | 12 | 14 |
| 2009 | 20 | 17 |
| 2010 | 25 | 16 |
| 2011 | 19 | 23 |
| 2012 | 12 | 17 |
| 2013 | 19 | 38 |
| 2014 | 52 | 31 |
| 2015 | 27 | 35 |
| 2016 | 27 | 24 |
| 2017 | 23 | 13 |
| 2018 | 19 | 11 |
| 2019 | 17 | 23 |
| 2020 | 20 | 24 |
| 2021 | 15 | 16 |
| 2022 | 21 | 14 |
| 2023 | 12 | 13 |
| 2024 | 15 | 16 |
| 2025 | 12 | 26 |
| 2026 | 17 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Smart beacon video-based communication protocol29 Sep 2026US 12,750,461 B2Torrey Pines Logic, Inc.
- Systems and methods for switching of video streams provided to a ground station from various sources onboard an unmanned aerial vehicle22 Sep 2026US 12,744,866 B2Skydio, Inc.
- Systems and methods for saving and restoring scenes in a multimedia system8 Sep 2026US 12,732,655 B2Apple Inc.
- Image capturing apparatus, control method thereof, recording medium, and system25 Aug 2026US 12,720,008 B2Canon Kabushiki Kaisha
- Vehicle monitoring system11 Aug 2026US 12,703,209 B2Shenzhen Baoshijie Technology Co., Ltd.
- Display processing apparatus24 Sep 2026US 2026/0292101 A1Alps Alpine Co., Ltd.
- Receiver for ensuring continuity, transceiver including the same and method18 Jun 2026US 2026/0172525 A1Samsung Electronics Co., Ltd.
- Method and device for detecting whether a video signal is frozen21 May 2026US 2026/0143084 A1VSI Corporation
- Video processing method, electronic device and medium29 Jan 2026US 2026/0032318 A1Douyin Vision Co., Ltd.
- Serialised video transmission15 Jan 2026US 2026/0019529 A1
Most cited
By later US patents
- Television schedule system1,133US 5,353,121 AStarsight Telecast, Inc. · 1994
- System and process for VCR scheduling1,066US 4,977,455 AInsight Telecast, Inc. · 1990
- User interface for television schedule system1,011US 5,479,268 AStarsight Telecast, Inc. · 1995
- Method and apparatus for transmitting and receiving television program information842US 5,038,211 AThe SuperGuide Corporation · 1991
- Background television schedule system738US 5,532,754 AStarsight Telecast, Inc. · 1996