H04N 21/274
Storing end-user multimedia data in response to end-user request
Official title: Storing end-user {multimedia} data in response to end-user request {, e.g. network recorder}
H04N21/274 (Storing end-user multimedia data in response to end-user request) appears on 2,834 US grants and 3,720 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,834
- Published applications
- 3,720
- Assignees
- 1,050
- Inventors
- 5,674
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 10 |
| 2002 | 7 | 53 |
| 2003 | 8 | 37 |
| 2004 | 4 | 82 |
| 2005 | 6 | 70 |
| 2006 | 23 | 55 |
| 2007 | 30 | 112 |
| 2008 | 23 | 123 |
| 2009 | 26 | 121 |
| 2010 | 51 | 104 |
| 2011 | 55 | 117 |
| 2012 | 76 | 148 |
| 2013 | 113 | 157 |
| 2014 | 165 | 214 |
| 2015 | 193 | 221 |
| 2016 | 206 | 234 |
| 2017 | 225 | 255 |
| 2018 | 195 | 228 |
| 2019 | 211 | 186 |
| 2020 | 219 | 208 |
| 2021 | 200 | 228 |
| 2022 | 200 | 209 |
| 2023 | 193 | 214 |
| 2024 | 184 | 171 |
| 2025 | 138 | 102 |
| 2026 | 50 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Replay of game play between a video frame where a snapshot was captured and a selected video frame to begin a new game play of a video game6 Oct 2026US 12,752,200 B2Sony Interactive Entertainment Inc.
- System and method for digital communication29 Sep 2026US 12,750,567 B2
- Automatically generating colors for overlaid content of videos25 Aug 2026US 12,720,004 B2Google Inc.
- System and method for storing multimedia files using an archive file format25 Aug 2026US 12,720,148 B2Adeia Media Holdings LLC
- Method and protocol for transmission of video and audio data25 Aug 2026US 12,720,165 B1BoxCast, LLC
- Streaming apparatus, streaming method, and storage medium1 Oct 2026US 2026/0303883 A1Honda Motor Co., Ltd.
- Media content posting method and apparatus, and device and storage medium1 Oct 2026US 2026/0303885 A1Beijing Zitiao Network Technology Co., Ltd.
- Method, apparatus, device, and storage medium for content posting1 Oct 2026US 2026/0303927 A1
- Method for filming and generating video, and related device10 Sep 2026US 2026/0270532 A1Chengdu Guanghexinhao Technology Co., Ltd.
- Method, apparatus, device and storage medium for video generation3 Sep 2026US 2026/0261743 A1
Most cited
By later US patents
- System and method for delivery of video data over a computer network1,423US 5,956,716 AIntervu, Inc. · 1999
- Automated collaborative filtering in world wide web advertising1,183US 5,918,014 AAthenium, L.L.C. · 1999
- Client server based interactive television program guide system with remote server recording995US 7,761,892 B2United Video Properties, Inc. · 2010
- Electronic program guide with hyperlinks to target resources888US 6,025,837 AMicrsoft Corporation · 2000
- Personal television channel system738US 6,774,926 B1United Video Properties, Inc. · 2004