H04N 21/47214
For content reservation or setting reminders
Official title: {for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market (stock exchange data over packet-switching network H04L12/1804; push services over packet-switching network H04L12/1859; notification of incoming messages in packet switching networks H04L51/224)}
H04N21/47214 (For content reservation or setting reminders) appears on 2,739 US grants and 3,739 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,739
- Published applications
- 3,739
- Assignees
- 562
- Inventors
- 4,269
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 17 | 0 |
| 1997 | 15 | 0 |
| 1998 | 21 | 0 |
| 1999 | 26 | 0 |
| 2000 | 35 | 0 |
| 2001 | 34 | 38 |
| 2002 | 48 | 175 |
| 2003 | 43 | 157 |
| 2004 | 50 | 193 |
| 2005 | 33 | 199 |
| 2006 | 54 | 210 |
| 2007 | 63 | 217 |
| 2008 | 64 | 247 |
| 2009 | 92 | 238 |
| 2010 | 120 | 263 |
| 2011 | 133 | 182 |
| 2012 | 177 | 174 |
| 2013 | 188 | 182 |
| 2014 | 247 | 286 |
| 2015 | 262 | 189 |
| 2016 | 200 | 156 |
| 2017 | 168 | 116 |
| 2018 | 123 | 98 |
| 2019 | 120 | 80 |
| 2020 | 73 | 65 |
| 2021 | 77 | 76 |
| 2022 | 57 | 55 |
| 2023 | 70 | 60 |
| 2024 | 50 | 41 |
| 2025 | 36 | 32 |
| 2026 | 16 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Live-streaming reservation method and apparatus, and device, medium and product15 Sep 2026US 12,739,474 B2Beijing Zitiao Network Technology Co., Ltd.
- Method and protocol for transmission of video and audio data25 Aug 2026US 12,720,165 B1BoxCast, LLC
- Systems and methods for recording broadcast programs that will be missed due to travel delays25 Aug 2026US 12,720,167 B2Adeia Guides Inc.
- Consumer electronic registration, control and support concierge device and method21 Jul 2026US 12,689,691 B2NexStep, Inc.
- Systems and methods for preventing spoilers in a results display for a tournament-style competition by selectively blacking out competitor results28 Apr 2026US 12,615,416 B2Adeia Guides Inc.
- Systems and method for providing video on demand in an intelligent television6 Aug 2026US 2026/0227864 A1Multimedia Technologies Pte, Ltd
- Methods and systems for generating and providing program guides and content9 Jul 2026US 2026/0197526 A1Pluto Inc.
- Program guide with spoiler prevention9 Jul 2026US 2026/0197530 A1Sling TV L.L.C.
- User terminal and operating method thereof11 Jun 2026US 2026/0164091 A1LG Electronics Inc.
- Systems and methods for identifying and storing a portion of a media asset16 Apr 2026US 2026/0107037 A1Adeia Guides Inc.
Most cited
By later US patents
- Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information2,572US 6,177,931 B1Index Systems, Inc. · 2001
- TV schedule system and process1,601US 4,706,121 A1987
- Electronic television program guide schedule system and method with data feed access1,287US 5,589,892 A1996
- Systems and methods for linking television viewers with advertisers and broadcasters1,174US 6,002,394 AStarsight Telecast, Inc. · 1999
- Network controller for cable television delivery systems1,167US 5,600,364 ADiscovery Communications, Inc. · 1997