H04N 21/6332
Directed to client
Official title: directed to client
H04N21/6332 (Directed to client) appears on 2,024 US grants and 2,525 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,024
- Published applications
- 2,525
- Assignees
- 638
- Inventors
- 3,546
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 15 | 0 |
| 2001 | 19 | 16 |
| 2002 | 19 | 93 |
| 2003 | 23 | 60 |
| 2004 | 27 | 118 |
| 2005 | 33 | 86 |
| 2006 | 45 | 142 |
| 2007 | 54 | 131 |
| 2008 | 59 | 108 |
| 2009 | 44 | 133 |
| 2010 | 62 | 127 |
| 2011 | 77 | 103 |
| 2012 | 99 | 145 |
| 2013 | 132 | 117 |
| 2014 | 160 | 139 |
| 2015 | 131 | 116 |
| 2016 | 123 | 139 |
| 2017 | 136 | 133 |
| 2018 | 116 | 113 |
| 2019 | 97 | 92 |
| 2020 | 99 | 72 |
| 2021 | 97 | 78 |
| 2022 | 82 | 70 |
| 2023 | 90 | 69 |
| 2024 | 67 | 59 |
| 2025 | 51 | 33 |
| 2026 | 21 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and device for distributing a multicast encryption key18 Aug 2026US 12,712,712 B2Koninklijke Philips N. V.
- Systems and methods for connecting a public device to a private device with pre-installed content management applications18 Aug 2026US 12,712,881 B2Adeia Guides Inc.
- System and a method for generating and distributing multimedia content18 Aug 2026US 12,713,112 B2CrowdClip IP Pty Ltd
- Validating parameters on discrete computing applications to grant access control to content or commands16 Jun 2026US 12,659,552 B2Touchstream Technologies, Inc.
- Realtime wireless synchronization of live event audio stream with a video recording16 Jun 2026US 12,660,290 B2Bygge Technologies Inc.
- Method of joint viewing remote multimedia content8 Oct 2026US 2026/0313207 A1G-Core Innovations S.à.r.l
- Realtime wireless synchronization of live event audio stream with a video recording8 Oct 2026US 2026/0314022 A1Bygge Technologies Inc.
- Validating parameters on discrete computing applications to grant access control to content or commands24 Sep 2026US 2026/0292311 A1Touchstream Technologies, Inc.
- Virtual reality video synchronization reproduction device27 Aug 2026US 2026/0255008 A1Nts Co., Ltd.
- Method for providing authenticated digital content13 Aug 2026US 2026/0238492 A1Nagravision Sarl
Most cited
By later US patents
- System and method for secure purchase and delivery of video content programs716US 6,055,314 AMicrosoft Corporation · 2000
- System and method for providing television services654US 5,818,438 ABellSouth Corporation · 1998
- Audiovisual reproduction system604US 8,074,253 B1TouchTunes Music Corporation · 2011
- Method and apparatus for operating a transactional server in a proprietary database environment573US 5,825,884 AThomson Consumer Electronics, Inc. · 1998
- System for controlling the distribution and use of digital works using digital tickets544US 6,236,971 B1ContentGuard Holdings, Inc. · 2001