H04N 21/2362
Generation or processing of service information [si]
Official title: Generation or processing of Service Information [SI]
H04N21/2362 (Generation or processing of service information [si]) appears on 1,677 US grants and 1,891 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,677
- Published applications
- 1,891
- Assignees
- 284
- Inventors
- 1,481
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 6 | 0 |
| 1999 | 17 | 0 |
| 2000 | 11 | 0 |
| 2001 | 19 | 7 |
| 2002 | 17 | 40 |
| 2003 | 20 | 43 |
| 2004 | 15 | 53 |
| 2005 | 8 | 56 |
| 2006 | 54 | 53 |
| 2007 | 25 | 63 |
| 2008 | 28 | 76 |
| 2009 | 35 | 93 |
| 2010 | 72 | 98 |
| 2011 | 79 | 84 |
| 2012 | 67 | 72 |
| 2013 | 96 | 134 |
| 2014 | 139 | 160 |
| 2015 | 164 | 145 |
| 2016 | 121 | 136 |
| 2017 | 91 | 99 |
| 2018 | 105 | 105 |
| 2019 | 100 | 87 |
| 2020 | 105 | 103 |
| 2021 | 89 | 61 |
| 2022 | 66 | 49 |
| 2023 | 54 | 24 |
| 2024 | 31 | 29 |
| 2025 | 10 | 13 |
| 2026 | 11 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transmission apparatus, transmission method, reception apparatus, and reception method29 Sep 2026US 12,750,174 B2Sony Corporation
- Media data processing method and media data processing device8 Sep 2026US 12,732,652 B2LG Electronics Inc.
- Method of signaling an audio stream properties descriptor, device for signaling an audio stream properties descriptor, and device for receiving an audio stream properties descriptor25 Aug 2026US 12,718,794 B2Sharp Kabushiki Kaisha
- Low-latency content delivery over a public network11 Aug 2026US 12,707,120 B2Circle Computer Resources, Inc.
- System and method for encoding image data and other data types into one data format and decoding of same4 Aug 2026US 12,701,278 B2C-Hear, Inc.
- Broadcast receiving apparatus and portable information terminal8 Oct 2026US 2026/0313200 A1Maxell, Ltd.
- Control Information for a Wirelessly-Transmitted Data Stream1 Oct 2026US 2026/0303891 A1HyperX Holdings LLC
- Transmission device, transmission method, reception device, and reception method27 Aug 2026US 2026/0254764 A1Saturn Licensing LLC
- Methods, devices, and computer program for improving encapsulation of encoded volumetric data sub-bitstreams in a single entity6 Aug 2026US 2026/0230660 A1
- Method for delivering an audio and/or video content and transcoding proxy implementing said method16 Jul 2026US 2026/0205639 A1Broadpeak
Most cited
By later US patents
- Systems and methods for secure transaction management and electronic rights protection1,270US 5,982,891 AIntertrust Technologies Corporation · 1999
- 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
- Systems and methods for secure transaction management and electronic rights protection1,156US 5,910,987 AIntertrust Technologies Corporation · 1999
- Terminal for suggesting programs offered on a television program delivery system1,065US 5,798,785 ADiscovery Communications, Inc. · 1998