H04N 21/21
Server components or server architectures
H04N21/21 (Server components or server architectures) appears on 9,258 US grants and 11,992 published applications in this corpus.
Search patents in H04N- Granted patents
- 9,258
- Published applications
- 11,992
- Assignees
- 2,670
- Inventors
- 16,895
- Latest grant
- 6 Oct 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 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 24 | 0 |
| 1997 | 23 | 0 |
| 1998 | 44 | 0 |
| 1999 | 66 | 0 |
| 2000 | 66 | 0 |
| 2001 | 62 | 58 |
| 2002 | 69 | 233 |
| 2003 | 48 | 223 |
| 2004 | 58 | 220 |
| 2005 | 42 | 203 |
| 2006 | 93 | 214 |
| 2007 | 91 | 282 |
| 2008 | 92 | 305 |
| 2009 | 120 | 327 |
| 2010 | 169 | 284 |
| 2011 | 201 | 310 |
| 2012 | 230 | 333 |
| 2013 | 284 | 428 |
| 2014 | 452 | 601 |
| 2015 | 454 | 529 |
| 2016 | 491 | 576 |
| 2017 | 514 | 643 |
| 2018 | 475 | 658 |
| 2019 | 591 | 734 |
| 2020 | 713 | 762 |
| 2021 | 767 | 771 |
| 2022 | 693 | 796 |
| 2023 | 632 | 717 |
| 2024 | 636 | 773 |
| 2025 | 634 | 607 |
| 2026 | 388 | 405 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Audio-visual navigation and communication dynamic memory architectures6 Oct 2026US 12,754,651 B2Aq Media, Inc.
- Picture content enhancement method and system, and electronic device6 Oct 2026US 12,755,460 B1Uc Global Trade Inc.
- Adaptive on-board media channel interface6 Oct 2026US 12,756,875 B2ViaSat, Inc.
- Providing augmented reality in association with live events6 Oct 2026US 12,756,884 B2Snap Inc.
- Multi-streamer live streaming method and apparatus6 Oct 2026US 12,756,887 B2Shanghai Bilibili Technology Co., Ltd.
- Prompt content display method, electronic device and storage medium8 Oct 2026US 2026/0311239 A1Beijing Youzhuju Network Technology Co., Ltd.
- Virtual interaction method and apparatus, device and medium8 Oct 2026US 2026/0311440 A1Beijing Zitiao Network Technology Co., Ltd.
- Method, system, and apparatus for updating statistical databases based on sensed movement data8 Oct 2026US 2026/0311567 A1AdrenalineIP
- Techniques for detecting reference frame mismatches in encoded video streams8 Oct 2026US 2026/0313165 A1Netflix, Inc.
- Live-streaming processing method and apparatus, and device and storage medium8 Oct 2026US 2026/0313172 A1Beijing Youzhuju Network Technology Co., Ltd.
Most cited
By later US patents
- System for generation of user profiles for a system for customized electronic identification of desirable objects2,365US 5,754,939 A1998
- Computer system and process for transferring multiple high bandwidth streams of data between multiple storage units and multiple applications in a scalable and reliable manner1,970US 6,374,336 B1Avid Technology, Inc. · 2002
- System for customized electronic identification of desirable objects1,946US 6,029,195 A2000
- Multi-room entertainment system with in-room media player/dispenser1,755US 6,256,554 B12001
- Computer system and process for transferring streams of data between multiple storage units and multiple applications in a scalable and reliable manner1,737US 6,449,688 B1Avid Technology, Inc. · 2002