H04N 21/4882
For displaying messages
Official title: {for displaying messages, e.g. warnings, reminders (arrangements for providing short real-time information to substation in data switching networks H04L12/1895)}
H04N21/4882 (For displaying messages) appears on 2,547 US grants and 3,503 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,547
- Published applications
- 3,503
- Assignees
- 701
- Inventors
- 4,970
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 17 | 10 |
| 2002 | 17 | 72 |
| 2003 | 17 | 67 |
| 2004 | 21 | 133 |
| 2005 | 15 | 105 |
| 2006 | 40 | 143 |
| 2007 | 37 | 121 |
| 2008 | 38 | 153 |
| 2009 | 45 | 152 |
| 2010 | 74 | 164 |
| 2011 | 86 | 130 |
| 2012 | 126 | 167 |
| 2013 | 138 | 167 |
| 2014 | 168 | 255 |
| 2015 | 184 | 157 |
| 2016 | 178 | 208 |
| 2017 | 165 | 192 |
| 2018 | 150 | 135 |
| 2019 | 147 | 137 |
| 2020 | 136 | 128 |
| 2021 | 142 | 133 |
| 2022 | 137 | 148 |
| 2023 | 129 | 145 |
| 2024 | 141 | 123 |
| 2025 | 96 | 91 |
| 2026 | 64 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Video distribution system distributing video that includes message from viewing user29 Sep 2026US 12,750,557 B2Gree Holdings, Inc.
- Systems and methods for graphical data presentation during a sporting event broadcast29 Sep 2026US 12,750,563 B2SportsMEDlA Technology Corporation
- Display device22 Sep 2026US 12,744,956 B2Hisense Visual Technology Co., Ltd.
- Display device22 Sep 2026US 12,744,971 B2LG Electronics Inc.
- Systems and methods for recommending physical activity associated with media content25 Aug 2026US 12,718,924 B2Adeia Guides Inc.
- Display apparatus, method for operating the same, and computer-readable storage medium8 Oct 2026US 2026/0313204 A1LG Electronics Inc.
- Systems and methods for providing a contextual menu with information related to an emergency alert8 Oct 2026US 2026/0313205 A1Adeia Guides Inc.
- Display device and content sharing method for sharing content with external display device1 Oct 2026US 2026/0303896 A1LG Electronics Inc.
- Video notification system24 Sep 2026US 2026/0292303 A1Snap Inc.
- Systems and methods for providing timeline of content items on a user interface24 Sep 2026US 2026/0292306 A1Adeia Guides Inc.
Most cited
By later US patents
- Interactive television program guide with remote access952US 8,046,801 B2United Video Properties, Inc. · 2011
- System and method for automatically recording programs in an interactive viewing system725US 5,805,763 AMicrosoft Corporation · 1998
- System and method for providing television services654US 5,818,438 ABellSouth Corporation · 1998
- System and method for audio and video portable publishing system611US 8,745,132 B2Silver State Intellectual Technologies, Inc. · 2014
- System and method for using television schedule information551US 6,323,911 B1Starsight Telecast, Inc. · 2001