H04N 21/8405
Represented by keywords
Official title: represented by keywords
H04N21/8405 (Represented by keywords) appears on 636 US grants and 841 published applications in this corpus.
Search patents in H04N- Granted patents
- 636
- Published applications
- 841
- Assignees
- 275
- Inventors
- 1,596
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 4 |
| 2002 | 6 | 20 |
| 2003 | 10 | 18 |
| 2004 | 3 | 17 |
| 2005 | 4 | 21 |
| 2006 | 5 | 31 |
| 2007 | 7 | 29 |
| 2008 | 13 | 55 |
| 2009 | 17 | 51 |
| 2010 | 16 | 47 |
| 2011 | 15 | 32 |
| 2012 | 30 | 20 |
| 2013 | 24 | 28 |
| 2014 | 39 | 35 |
| 2015 | 35 | 55 |
| 2016 | 40 | 29 |
| 2017 | 37 | 37 |
| 2018 | 25 | 38 |
| 2019 | 47 | 42 |
| 2020 | 40 | 43 |
| 2021 | 41 | 35 |
| 2022 | 37 | 39 |
| 2023 | 34 | 42 |
| 2024 | 37 | 33 |
| 2025 | 31 | 24 |
| 2026 | 10 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods, systems, and media for presenting supplemental information corresponding to on-demand media content8 Sep 2026US 12,732,667 B2Google Inc.
- Systems and methods for automated extraction of closed captions in real time or near real-time and tagging of streaming data for advertisements25 Aug 2026US 12,720,139 B2Crossbar Media Group, Inc
- Systems and methods to generate metadata for content25 Aug 2026US 12,720,171 B2Adeia Guides Inc.
- User control for displaying tags associated with items in a video playback14 Jul 2026US 12,684,199 B2TP-Link Systems Inc.
- Live-stream preview method, apparatus, electronic device and storage medium30 Jun 2026US 12,671,875 B2Beijing Zitiao Network Technology Co., Ltd.
- Distribution server and user terminal13 Aug 2026US 2026/0238842 A1Ntt Docomo, Inc.
- Information display and processing methods and apparatuses, device, and medium6 Aug 2026US 2026/0230680 A1Beijing Bytedance Network Technology Co., Ltd.
- Recommendation generator for media content signaling systems30 Jul 2026US 2026/0222653 A1DISH Network Technologies India Private Limited
- Tv series search method, electronic device and storage medium30 Jul 2026US 2026/0222654 A1Douyin Vision Co., Ltd.
- Method of generating search keyword for video content, and electronic device performing the method2 Jul 2026US 2026/0187143 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Method and system for automatically tracking a zoomed video image730US 5,610,653 A1997
- Apparatus and method for selectively viewing video information512US 5,481,296 AInternational Business Machines Corporation · 1996
- Seamless transmission of non-sequential video segments488US 5,434,678 A1995
- Advertisement subsidized video-on-demand system473US 6,553,178 B22003
- Voice activated controller for recording and retrieving audio/video programs448US 6,643,620 B1Matsushita Electric Industrial Co., Ltd. · 2003