H04N 21/254
Management at additional data server
Official title: Management at additional data server, e.g. shopping server, rights management server {(arrangements for maintenance or administration in data networks H04L41/00; network services using third party service providers H04L67/53)}
H04N21/254 (Management at additional data server) appears on 5,572 US grants and 7,205 published applications in this corpus.
Search patents in H04N- Granted patents
- 5,572
- Published applications
- 7,205
- Assignees
- 1,550
- Inventors
- 8,899
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 15 | 0 |
| 1997 | 24 | 0 |
| 1998 | 23 | 0 |
| 1999 | 41 | 0 |
| 2000 | 36 | 0 |
| 2001 | 50 | 61 |
| 2002 | 44 | 283 |
| 2003 | 39 | 280 |
| 2004 | 51 | 302 |
| 2005 | 62 | 262 |
| 2006 | 119 | 299 |
| 2007 | 102 | 352 |
| 2008 | 118 | 301 |
| 2009 | 126 | 295 |
| 2010 | 224 | 295 |
| 2011 | 210 | 241 |
| 2012 | 264 | 289 |
| 2013 | 301 | 347 |
| 2014 | 406 | 478 |
| 2015 | 385 | 378 |
| 2016 | 387 | 481 |
| 2017 | 343 | 338 |
| 2018 | 338 | 270 |
| 2019 | 316 | 263 |
| 2020 | 311 | 285 |
| 2021 | 277 | 259 |
| 2022 | 235 | 216 |
| 2023 | 235 | 215 |
| 2024 | 219 | 192 |
| 2025 | 146 | 152 |
| 2026 | 68 | 71 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Distribution of video in which time period during which product was presented is estimated29 Sep 2026US 12,750,540 B2Rakuten Group, Inc.
- Interaction interleaver15 Sep 2026US 12,734,453 B2Adeia Media Holdings LLC
- Systems and methods for client-based addressable advertising15 Sep 2026US 12,739,459 B2Adeia Media Holdings LLC
- Intelligent routing fabric for asset insertion in content25 Aug 2026US 12,720,127 B2Comcast Cable Communications, LLC
- Streaming a segmented artificial intelligence virtual assistant with probabilistic buffering25 Aug 2026US 12,720,144 B2Loop Now Technologies, Inc.
- Electronic Devices and Corresponding Methods for Generating Personalized Item Content for a Content Renderer24 Sep 2026US 2026/0289654 A1Motorola Mobility LLC
- Digital jukebox device with karaoke and/or photo booth features, and associated methods24 Sep 2026US 2026/0292283 A1TouchTunes Music Corporation
- Real-time broadcasting sponsorship server based on automatic action recognition and operation method thereof17 Sep 2026US 2026/0281478 A1
- Methods and systems for managing recommendations for media content items17 Sep 2026US 2026/0281479 A1Adeia Guides Inc.
- System and method for building interactive web3 streaming networks as a service10 Sep 2026US 2026/0270497 A1Digital Independents LLC
Most cited
By later US patents
- Systems and methods for secure transaction management and electronic rights protection3,563US 5,892,900 AIntertrust Technologies Corporation · 1999
- Techniques for intelligent video ad insertion1,777US 6,698,020 B1WebTV Networks, Inc. · 2004
- Multi-room entertainment system with in-room media player/dispenser1,755US 6,256,554 B12001
- System and method for delivery of video data over a computer network1,423US 5,956,716 AIntervu, Inc. · 1999
- Systems and methods for secure transaction management and electronic rights protection1,270US 5,982,891 AIntertrust Technologies Corporation · 1999