H04N 5/44504
Circuit details of the additional information generator
Official title: {Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits}
H04N5/44504 (Circuit details of the additional information generator) appears on 1,085 US grants and 925 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,085
- Published applications
- 925
- Assignees
- 359
- Inventors
- 1,943
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 21 | 0 |
| 1997 | 22 | 0 |
| 1998 | 25 | 0 |
| 1999 | 34 | 0 |
| 2000 | 29 | 0 |
| 2001 | 39 | 13 |
| 2002 | 38 | 50 |
| 2003 | 39 | 49 |
| 2004 | 41 | 49 |
| 2005 | 30 | 69 |
| 2006 | 41 | 65 |
| 2007 | 38 | 38 |
| 2008 | 24 | 43 |
| 2009 | 46 | 48 |
| 2010 | 34 | 36 |
| 2011 | 29 | 20 |
| 2012 | 33 | 24 |
| 2013 | 21 | 19 |
| 2014 | 27 | 15 |
| 2015 | 26 | 25 |
| 2016 | 25 | 31 |
| 2017 | 42 | 75 |
| 2018 | 34 | 76 |
| 2019 | 78 | 70 |
| 2020 | 72 | 38 |
| 2021 | 53 | 26 |
| 2022 | 21 | 13 |
| 2023 | 19 | 11 |
| 2024 | 19 | 12 |
| 2025 | 10 | 5 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Television video and/or audio overlay entertainment device and method6 Oct 2026US 12,756,792 B2
- Ethernet-attached SSD for automotive applications7 Jul 2026US 12,675,418 B2Samsung Electronics Co., Ltd.
- Augmented reality self-portraits16 Jun 2026US 12,659,419 B2Apple Inc.
- Display method and display apparatus12 May 2026US 12,625,657 B2Beijing Shiyan Technology Co., Ltd.
- Head-mounted device with publicly viewable display16 Dec 2025US 12,498,895 B2Apple Inc.
- Ethernet-attached ssd for automotive applications8 Oct 2026US 2026/0310613 A1Samsung Electronics Co., Ltd.
- System and method for digital makeup mirror7 May 2026US 2026/0127788 A1EyesMatch Ltd.
- Head-Mounted Device with Publicly Viewable Display26 Mar 2026US 2026/0086757 A1Apple Inc.
- System and method for box segmentation and measurement26 Feb 2026US 2026/0057539 A14DMobile, LLC
- Display apparatus and control method therefor1 Jan 2026US 2026/0006151 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Network controller for cable television delivery systems1,167US 5,600,364 ADiscovery Communications, Inc. · 1997
- 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
- Terminal for suggesting programs offered on a television program delivery system1,065US 5,798,785 ADiscovery Communications, Inc. · 1998
- User interface for television schedule system1,011US 5,479,268 AStarsight Telecast, Inc. · 1995