H04B 10/278
Bus-type networks
H04B10/278 (Bus-type networks) appears on 158 US grants and 138 published applications in this corpus.
Search patents in H04B- Granted patents
- 158
- Published applications
- 138
- Assignees
- 117
- Inventors
- 380
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 0 | 3 |
| 2006 | 4 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 3 | 2 |
| 2010 | 1 | 2 |
| 2011 | 3 | 7 |
| 2012 | 2 | 4 |
| 2013 | 6 | 11 |
| 2014 | 7 | 5 |
| 2015 | 8 | 6 |
| 2016 | 2 | 3 |
| 2017 | 5 | 9 |
| 2018 | 5 | 5 |
| 2019 | 10 | 7 |
| 2020 | 4 | 4 |
| 2021 | 5 | 3 |
| 2022 | 7 | 10 |
| 2023 | 4 | 14 |
| 2024 | 8 | 12 |
| 2025 | 8 | 11 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- PCIE network card and interface mode switching method therefor, electronic device, and storage medium11 Aug 2026US 12,705,201 B2Suzhou Metabrain Intelligent Technology Co., Ltd.
- Communication method and apparatus, and optical bus network7 Jul 2026US 12,676,675 B2Huawei Technologies Co., Ltd.
- Clock synchronization method, optical head end, and optical terminal7 Jul 2026US 12,676,689 B2Huawei Technologies Co., Ltd.
- Optical bus communication method and system, device, and medium2 Jun 2026US 12,647,704 B2Huawei Technologies Co., Ltd.
- Splitting apparatus, dual-mode ONU, optical network system, and communication method24 Feb 2026US 12,563,324 B2Huawei Technologies Co., Ltd.
- Optical transmission device and optical transmission method1 Oct 2026US 2026/0303209 A1NTT, Inc.
- Optical module access method, apparatus and system, electronic device, and nonvolatile readable storage medium13 Aug 2026US 2026/0238907 A1Suzhou Metabrain Intelligent Technology Co., Ltd.
- Full duplex electrical communication adapted to optical link9 Jul 2026US 2026/0197084 A1Analog Devices, Inc.
- Method and Apparatus for Signal Transmission11 Jun 2026US 2026/0163793 A1
- Distributed network element and undersea network element management system for optical communication systems28 May 2026US 2026/0149501 A1Subcom, LLC
Most cited
By later US patents
- Fiber optics transmission system104US 5,812,296 ANTT Mobile Communications Networks, Inc. · 1998
- Backplane optical spine59US 5,280,551 AAT&T Bell Laboratories · 1994
- Control signal transmitting apparatus, particularly for aircraft52US 4,422,180 AMesserschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung · 1983
- Passive bus system for decentrally organized multi-computer systems44US 4,446,515 ASiemens Aktiengesellschaft · 1984
- Method and apparatus for recognizing data collisions in an optical data bus43US 4,723,311 ASiemens Aktiengesellschaft · 1988