H04N 21/214
Specialised server platform
Official title: Specialised server platform, e.g. server located in an airplane, hotel, hospital {(arrangements specially adapted for local area broadcast systems H04H20/61)}
H04N21/214 (Specialised server platform) appears on 1,116 US grants and 1,400 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,116
- Published applications
- 1,400
- Assignees
- 440
- Inventors
- 1,833
- 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 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 6 |
| 2002 | 9 | 26 |
| 2003 | 7 | 25 |
| 2004 | 4 | 22 |
| 2005 | 4 | 36 |
| 2006 | 13 | 36 |
| 2007 | 6 | 41 |
| 2008 | 8 | 33 |
| 2009 | 12 | 54 |
| 2010 | 21 | 46 |
| 2011 | 30 | 50 |
| 2012 | 33 | 52 |
| 2013 | 50 | 76 |
| 2014 | 69 | 86 |
| 2015 | 81 | 87 |
| 2016 | 69 | 83 |
| 2017 | 74 | 62 |
| 2018 | 78 | 72 |
| 2019 | 63 | 77 |
| 2020 | 75 | 77 |
| 2021 | 77 | 75 |
| 2022 | 66 | 87 |
| 2023 | 72 | 53 |
| 2024 | 65 | 56 |
| 2025 | 50 | 46 |
| 2026 | 33 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adaptive on-board media channel interface6 Oct 2026US 12,756,875 B2ViaSat, Inc.
- Set-top box with enhanced behavioral controls and system and method for use of same22 Sep 2026US 12,744,961 B2Enseo, LLC
- Combination of network segmentation and user segmentation for multi-dwelling unit (MDU) and group recording25 Aug 2026US 12,720,124 B2DISH Network L.L.C.
- Triggered data streaming11 Aug 2026US 12,703,503 B2
- Methods and systems for dynamically loading content onto in-vehicle content-delivery systems4 Aug 2026US 12,701,284 B2Gogo Business Aviation LLC
- Streaming apparatus, streaming method, and storage medium1 Oct 2026US 2026/0303884 A1Honda Motor Co., Ltd.
- Digital jukebox device with karaoke and/or photo booth features, and associated methods24 Sep 2026US 2026/0292283 A1TouchTunes Music Corporation
- Information display for patients17 Sep 2026US 2026/0277988 A1
- Method for supporting automatic adjustment of projection areas and system therefor10 Sep 2026US 2026/0270526 A1Cj 4Dplex Co., Ltd.
- Method for supporting playback control of multi-screen video and system therefor27 Aug 2026US 2026/0255002 A1Cj 4Dplex Co., Ltd.
Most cited
By later US patents
- Multi-room entertainment system with in-room media player/dispenser1,755US 6,256,554 B12001
- Client server based interactive television program guide system with remote server recording995US 7,761,892 B2United Video Properties, Inc. · 2010
- Cable connected wan interconnectivity services for corporate telecommuters702US 6,452,923 B1AT&T Corp. · 2002
- Multi server, interactive, video-on-demand television system utilizing a direct-access-on-demand workgroup539US 6,049,823 A2000
- Cable television transaction terminal498US 5,077,607 AScientific-Atlanta, Inc. · 1991