H04N 21/42212
Specific keyboard arrangements
Official title: {Specific keyboard arrangements}
H04N21/42212 (Specific keyboard arrangements) appears on 444 US grants and 583 published applications in this corpus.
Search patents in H04N- Granted patents
- 444
- Published applications
- 583
- Assignees
- 210
- Inventors
- 983
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 7 |
| 2002 | 3 | 13 |
| 2003 | 3 | 7 |
| 2004 | 7 | 21 |
| 2005 | 7 | 28 |
| 2006 | 15 | 35 |
| 2007 | 7 | 25 |
| 2008 | 10 | 37 |
| 2009 | 16 | 32 |
| 2010 | 12 | 20 |
| 2011 | 12 | 33 |
| 2012 | 25 | 34 |
| 2013 | 26 | 34 |
| 2014 | 37 | 31 |
| 2015 | 27 | 40 |
| 2016 | 34 | 37 |
| 2017 | 33 | 23 |
| 2018 | 19 | 13 |
| 2019 | 22 | 20 |
| 2020 | 20 | 16 |
| 2021 | 13 | 13 |
| 2022 | 17 | 22 |
| 2023 | 15 | 17 |
| 2024 | 16 | 12 |
| 2025 | 9 | 7 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for configuring controlling device functionality11 Aug 2026US 12,707,111 B2Universal Electronics Inc.
- Dynamic generation of delay factor for content receiver7 Jul 2026US 12,677,022 B2DISH Network Technologies India Private Limited
- Display system and method of operating the same17 Mar 2026US 12,581,150 B2Top Victory Investments Ltd.
- User interfaces for interacting with channels that provide content that plays in a media browsing application10 Mar 2026US 12,574,600 B2Apple Inc.
- Display device and operation method thereof23 Sep 2025US 12,420,179 B2Samsung Electronics Co., Ltd.
- Dynamic generation of delay factor for content receiver1 Oct 2026US 2026/0303894 A1DISH Network Technologies India Private Limited
- Remote control device and method for controlling operation of display device using same13 Aug 2026US 2026/0238845 A1LG Electronics Inc.
- Dynamic generation of delay factor for content receiver14 May 2026US 2026/0136059 A1DISH Network Technologies India Private Limited
- Display device and system including the same30 Apr 2026US 2026/0119029 A1LG Electronics Inc.
- User interfaces for interacting with channels that provide content that plays in a media browsing application19 Feb 2026US 2026/0052291 A1Apple Inc.
Most cited
By later US patents
- Method and apparatus for audio-visual interface for the display of multiple levels of information on a display936US 5,594,509 AApple Computer, Inc. · 1997
- Methods and apparatus for audio-visual interface for the display of multiple program categories773US 5,621,456 AApple Computer, Inc. · 1997
- System and method for using television schedule information551US 6,323,911 B1Starsight Telecast, Inc. · 2001
- Smart filtering333US 6,172,674 B2Liberate Technologies · 2001
- Self identifying remote control device having a television receiver for use in a computer299US 5,900,867 AGateway 2000, Inc. · 1999