H04N 21/414
Specialised client platforms
Official title: Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
H04N21/414 (Specialised client platforms) appears on 10,491 US grants and 14,417 published applications in this corpus.
Search patents in H04N- Granted patents
- 10,491
- Published applications
- 14,417
- Assignees
- 2,554
- Inventors
- 19,295
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 18 | 0 |
| 1996 | 34 | 0 |
| 1997 | 35 | 0 |
| 1998 | 53 | 0 |
| 1999 | 71 | 0 |
| 2000 | 64 | 0 |
| 2001 | 80 | 83 |
| 2002 | 83 | 362 |
| 2003 | 75 | 409 |
| 2004 | 88 | 432 |
| 2005 | 113 | 566 |
| 2006 | 186 | 685 |
| 2007 | 186 | 793 |
| 2008 | 183 | 722 |
| 2009 | 276 | 730 |
| 2010 | 400 | 724 |
| 2011 | 432 | 572 |
| 2012 | 577 | 598 |
| 2013 | 638 | 772 |
| 2014 | 776 | 908 |
| 2015 | 744 | 779 |
| 2016 | 724 | 767 |
| 2017 | 639 | 698 |
| 2018 | 603 | 576 |
| 2019 | 578 | 476 |
| 2020 | 566 | 535 |
| 2021 | 487 | 494 |
| 2022 | 459 | 484 |
| 2023 | 443 | 409 |
| 2024 | 350 | 362 |
| 2025 | 337 | 291 |
| 2026 | 169 | 190 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Television and system control method29 Sep 2026US 12,750,543 B2LG Electronics Inc.
- Storage, video recording system, and method for controlling storage29 Sep 2026US 12,750,550 B2Panasonic Intellectual Property Management Co., Ltd.
- Adapting runtime and providing content during an activity22 Sep 2026US 12,744,060 B2Adeia Guides Inc.
- Device pairing22 Sep 2026US RE51,041 E1Samsung Electronics Co., Ltd.
- Automated scalable identity-proofing and authentication process15 Sep 2026US 12,739,243 B2Vercrio, Inc.
- Realtime wireless synchronization of live event audio stream with a video recording8 Oct 2026US 2026/0314022 A1Bygge Technologies Inc.
- Streaming apparatus, streaming method, and storage medium1 Oct 2026US 2026/0303883 A1Honda Motor Co., Ltd.
- Streaming apparatus, streaming method, and storage medium1 Oct 2026US 2026/0303884 A1Honda Motor Co., Ltd.
- Streaming system, streaming method, storage medium, and in-vehicle apparatus1 Oct 2026US 2026/0303893 A1Honda Motor Co., Ltd.
- Methods, apparatus, and machine-readable storage media to monitor a media presentation1 Oct 2026US 2026/0303906 A1The Nielsen Company (US), LLC
Most cited
By later US patents
- System and method for providing content, management, and interactivity for client devices1,890US 7,130,616 B2Simple Devices · 2006
- System and method for request, delivery and use of multimedia files for audiovisual entertainment in the home environment1,801US 6,778,869 B2Sony Corporation · 2004
- 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
- Systems and methods for secure transaction management and electronic rights protection1,156US 5,910,987 AIntertrust Technologies Corporation · 1999