H04L 12/40182
By using a plurality of communication lines
Official title: {by using a plurality of communication lines}
H04L12/40182 (By using a plurality of communication lines) appears on 209 US grants and 220 published applications in this corpus.
Search patents in H04L- Granted patents
- 209
- Published applications
- 220
- Assignees
- 165
- Inventors
- 545
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 5 |
| 2004 | 1 | 2 |
| 2005 | 7 | 1 |
| 2006 | 1 | 6 |
| 2007 | 0 | 3 |
| 2008 | 3 | 4 |
| 2009 | 3 | 12 |
| 2010 | 6 | 7 |
| 2011 | 3 | 5 |
| 2012 | 7 | 7 |
| 2013 | 6 | 6 |
| 2014 | 10 | 8 |
| 2015 | 7 | 8 |
| 2016 | 9 | 15 |
| 2017 | 10 | 13 |
| 2018 | 10 | 7 |
| 2019 | 14 | 10 |
| 2020 | 7 | 19 |
| 2021 | 13 | 30 |
| 2022 | 20 | 14 |
| 2023 | 18 | 15 |
| 2024 | 12 | 7 |
| 2025 | 8 | 10 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle sensor management method, apparatus, and system18 Aug 2026US 12,709,286 B2Yinwang Intelligent Technologies Co., Ltd.
- Electronic device and transmission system18 Aug 2026US 12,711,092 B2Sony Group Corporation
- Communication interface and method for seamless asymmetric communication over multilane communication link4 Aug 2026US 12,701,031 B2Huawei Technologies Co., Ltd.
- Elevator communication system2 Jun 2026US 12,643,767 B2Kone Corporation
- Elevator communication system26 May 2026US 12,637,322 B2Kone Corporation
- Elevator communication system3 Sep 2026US 2026/0257886 A1Kone Corporation
- Communication network for a motor vehicle, motor vehicle and method for communicating data in a communication network7 May 2026US 2026/0128926 A1Audi AG
- Can-fd redundancy for high availability industrial i/o subsystems26 Feb 2026US 2026/0058843 A1Schneider Electric Systems USA, Inc.
- Trailer network system for data communication in a trailer vehicle, trailer vehicle having same, and method for same26 Jun 2025US 2025/0211464 A1ZF CV Systems Global GmbH
- Network in vehicle and control method therefor5 Jun 2025US 2025/0178547 A1LG Electronics Inc.
Most cited
By later US patents
- Method and apparatus for a Gigabit Ethernet MAC (GMAC)85US 6,366,557 B1Nortel Networks Limited · 2002
- Communications system and method for interconnected networks having a linear topology, especially railways71US 6,400,281 B12002
- Interfacing unit for local area networks64US 5,249,183 ALevel One Communications, Inc. · 1993
- Method and system for providing emergency shutdown of a malfunctioning device62US 7,073,083 B2Thomas Licensing · 2006
- Method of detecting a cable fault and switching to a redundant cable in a universal local area network58US 4,964,120 AHoneywell Inc. · 1990