H04N 7/035
Circuits for the digital non-picture data signal
Official title: Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
H04N7/035 (Circuits for the digital non-picture data signal) appears on 354 US grants and 226 published applications in this corpus.
Search patents in H04N- Granted patents
- 354
- Published applications
- 226
- Assignees
- 153
- Inventors
- 520
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 15 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 13 | 0 |
| 1998 | 15 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 2 |
| 2002 | 7 | 5 |
| 2003 | 3 | 9 |
| 2004 | 9 | 9 |
| 2005 | 5 | 31 |
| 2006 | 11 | 10 |
| 2007 | 5 | 9 |
| 2008 | 10 | 8 |
| 2009 | 12 | 10 |
| 2010 | 14 | 6 |
| 2011 | 12 | 6 |
| 2012 | 6 | 8 |
| 2013 | 5 | 18 |
| 2014 | 24 | 7 |
| 2015 | 14 | 17 |
| 2016 | 8 | 3 |
| 2017 | 5 | 5 |
| 2018 | 5 | 4 |
| 2019 | 3 | 10 |
| 2020 | 7 | 3 |
| 2021 | 3 | 8 |
| 2022 | 9 | 6 |
| 2023 | 4 | 4 |
| 2024 | 7 | 10 |
| 2025 | 3 | 15 |
| 2026 | 13 | 3 |
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.
- Data transmitter and display device including the same11 Aug 2026US 12,707,020 B2Lx Semicon Co., Ltd.
- Data transmission method and electronic device14 Jul 2026US 12,684,051 B2Huawei Technologies 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
- Serialised video transmission15 Jan 2026US 2026/0019529 A1
- Audio video receiver with simultaneous multizone 8k video routing11 Dec 2025US 2025/0380009 A1Lenbrook Industries Limited
- Central recording device, distributed recording system and distributed recording method4 Dec 2025US 2025/0373761 A1Getac Technology Corporation
Most cited
By later US patents
- Cyclic redundancy data check encoding method and apparatus620US 4,283,787 ABritish Broadcasting Corporation · 1981
- Method and apparatus for providing real time data on a viewing screen concurrently with any programing in process177US 5,701,161 A1997
- Network system for handling digital data over a TV channel153US 5,946,047 AHybrid Networks, Inc. · 1999
- Videotex system147US 4,303,941 AEstablissement Public de Diffusion dit "Telediffusion de France" · 1981
- Video display control system having improved storage of alphanumeric and graphic display data142US 4,814,756 ATexas Instruments Incorporated · 1989