H04L 12/462
Lan interconnection over a bridge based backbone
Official title: {LAN interconnection over a bridge based backbone}
H04L12/462 (Lan interconnection over a bridge based backbone) appears on 3,787 US grants and 3,832 published applications in this corpus.
Search patents in H04L- Granted patents
- 3,787
- Published applications
- 3,832
- Assignees
- 1,173
- Inventors
- 7,387
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 16 | 0 |
| 1995 | 22 | 0 |
| 1996 | 20 | 0 |
| 1997 | 16 | 0 |
| 1998 | 34 | 0 |
| 1999 | 29 | 0 |
| 2000 | 30 | 0 |
| 2001 | 39 | 18 |
| 2002 | 36 | 72 |
| 2003 | 58 | 118 |
| 2004 | 56 | 119 |
| 2005 | 59 | 122 |
| 2006 | 75 | 123 |
| 2007 | 66 | 116 |
| 2008 | 93 | 154 |
| 2009 | 103 | 147 |
| 2010 | 159 | 177 |
| 2011 | 165 | 186 |
| 2012 | 149 | 189 |
| 2013 | 167 | 164 |
| 2014 | 240 | 169 |
| 2015 | 211 | 202 |
| 2016 | 181 | 174 |
| 2017 | 167 | 255 |
| 2018 | 180 | 259 |
| 2019 | 260 | 258 |
| 2020 | 274 | 245 |
| 2021 | 226 | 167 |
| 2022 | 191 | 126 |
| 2023 | 155 | 119 |
| 2024 | 120 | 76 |
| 2025 | 90 | 43 |
| 2026 | 27 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-level video processing within a vehicular communication network29 Sep 2026US 12,749,358 B2Avago Technologies International Sales Pte. Limited
- Bridge device15 Sep 2026US 12,738,143 B2Tyco Fire & Security GmbH
- Method and protocol for transmission of video and audio data25 Aug 2026US 12,720,165 B1BoxCast, LLC
- Tunneled remote intent mechanism11 Aug 2026US 12,706,891 B2Thomson Licensing
- Gateway device having a format adaptation function4 Aug 2026US 12,701,028 B2Volvo Construction Equipment AB
- System and method for communication between a level switch field device and a controller in a field device communication system1 Oct 2026US 2026/0303406 A1Rosemount Tank Radar AB
- Outboard power control unit for controlling an electric motor of an outboard engine27 Aug 2026US 2026/0249970 A1Vision Marine Technologies
- Onboard relay apparatus, relay method, and computer program13 Aug 2026US 2026/0238509 A1Autonetworks Technologies, Ltd.
- Vehicle-mounted relay device, relay method, and computer program13 Aug 2026US 2026/0238513 A1Autonetworks Technologies, Ltd.
- Vehicle-mounted relay device, relay method, and computer program13 Aug 2026US 2026/0238707 A1Autonetworks Technologies, Ltd.
Most cited
By later US patents
- Reference time distribution over a network1,680US 8,014,423 B2SMSC Holdings S.A.R.L. · 2011
- Browser based command and control home network693US 6,288,716 B1Samsung Electronics Co., Ltd. · 2001
- Programming tool for home networks with an HTML page for a plurality of home devices634US 6,182,094 B2Samsung Electronics Co., Ltd. · 2001
- System for signatureless transmission and reception of data packets between computer networks543US 5,548,646 ASun Microsystems, Inc. · 1996
- Home network, browser based, command and control465US 6,198,479 B1Samsung Electronics Co., Ltd. · 2001