H04N 21/4436
Power management
Official title: {Power management, e.g. shutting down unused components of the receiver (power management in computer systems G06F1/3203; hibernate or awake process in computer systems G06F9/4418)}
H04N21/4436 (Power management) appears on 818 US grants and 1,161 published applications in this corpus.
Search patents in H04N- Granted patents
- 818
- Published applications
- 1,161
- Assignees
- 341
- Inventors
- 2,067
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 14 |
| 2003 | 2 | 24 |
| 2004 | 10 | 11 |
| 2005 | 7 | 25 |
| 2006 | 11 | 36 |
| 2007 | 11 | 28 |
| 2008 | 4 | 50 |
| 2009 | 9 | 55 |
| 2010 | 21 | 75 |
| 2011 | 17 | 68 |
| 2012 | 43 | 57 |
| 2013 | 50 | 74 |
| 2014 | 71 | 87 |
| 2015 | 63 | 80 |
| 2016 | 63 | 61 |
| 2017 | 57 | 64 |
| 2018 | 60 | 45 |
| 2019 | 54 | 42 |
| 2020 | 36 | 40 |
| 2021 | 47 | 55 |
| 2022 | 39 | 44 |
| 2023 | 39 | 36 |
| 2024 | 36 | 37 |
| 2025 | 31 | 29 |
| 2026 | 16 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Managing device power resource during presentation of content15 Sep 2026US 12,739,471 B2Adeia Guides Inc.
- Remote control using ATSC 3.025 Aug 2026US 12,720,281 B2Sony Group Corporation
- Electronic apparatus and controlling method thereof4 Aug 2026US 12,700,383 B2Samsung Electronics Co., Ltd.
- Overriding multimedia device28 Jul 2026US 12,695,953 B2Roku, Inc.
- Wireless power transfer for audio playback devices9 Jun 2026US 12,650,804 B2Sonos, Inc.
- System and method for detection of audience presence and presence control of television with radar8 Oct 2026US 2026/0313198 A1Telly, Inc.
- Overriding multimedia device1 Oct 2026US 2026/0303917 A1Roku, Inc.
- Tv with built-in battery that is able to be inserted into case and method thereof24 Sep 2026US 2026/0292299 A1LG Electronics Inc.
- Method and device for energy reduction adjustment using an adaptive streaming network24 Sep 2026US 2026/0292300 A1InterDigital CE Patent Holdings, SAS
- Managing device power resource during presentation of content27 Aug 2026US 2026/0255018 A1Adeia Guides Inc.
Most cited
By later US patents
- Media player with instant play capability229US 6,934,812 B1Apple Computer, Inc. · 2005
- Media player with instant play capability215US 7,234,026 B2Apple Inc. · 2007
- Controller of tuner apparatus and method for controlling power supply to tuner of tuner apparatus201US 6,650,376 B1Fujitsu Limited · 2003
- System and method for adaptive content rendition152US 7,796,190 B2AT&T Labs, Inc. · 2010
- Centralized video controller for controlling distribution of video signals145US 6,796,555 B1Lucent Technologies Inc. · 2004