H04N 21/43632
Involving a wired protocol
Official title: {involving a wired protocol, e.g. IEEE 1394 (high-speed IEEE 1394 serial bus H04L12/40052)}
H04N21/43632 (Involving a wired protocol) appears on 2,354 US grants and 2,940 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,354
- Published applications
- 2,940
- Assignees
- 601
- Inventors
- 3,957
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 21 | 0 |
| 2000 | 24 | 0 |
| 2001 | 27 | 22 |
| 2002 | 36 | 87 |
| 2003 | 43 | 78 |
| 2004 | 49 | 128 |
| 2005 | 49 | 128 |
| 2006 | 60 | 125 |
| 2007 | 62 | 114 |
| 2008 | 48 | 129 |
| 2009 | 58 | 132 |
| 2010 | 83 | 124 |
| 2011 | 93 | 118 |
| 2012 | 97 | 139 |
| 2013 | 139 | 145 |
| 2014 | 173 | 184 |
| 2015 | 146 | 148 |
| 2016 | 137 | 132 |
| 2017 | 138 | 183 |
| 2018 | 128 | 118 |
| 2019 | 132 | 110 |
| 2020 | 107 | 111 |
| 2021 | 90 | 85 |
| 2022 | 111 | 122 |
| 2023 | 85 | 101 |
| 2024 | 86 | 69 |
| 2025 | 74 | 69 |
| 2026 | 39 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- System and method for configuring controlling device functionality11 Aug 2026US 12,707,111 B2Universal Electronics Inc.
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- System and method for reconfiguration of an entertainment system controlling device17 Sep 2026US 2026/0281490 A1Universal Electronics Inc.
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Most cited
By later US patents
- 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
- Portable internet-enabled controller and information browser for consumer devices812US 6,104,334 AeRemote, Inc. · 2000
- System for dual-display interaction with integrated television and internet content786US 6,097,441 AeRemote, Inc. · 2000
- Coaxial cable/twisted pair fed, integrated residence gateway controlled, set-top box537US 6,510,152 B1AT&T Corp. · 2003
- Set-top electronics and network interface unit arrangement422US 5,886,732 ASamsung Information Systems America · 1999