H04L 12/427
With decentralised control
Official title: with decentralised control
H04L12/427 (With decentralised control) appears on 917 US grants and 446 published applications in this corpus.
Search patents in H04L- Granted patents
- 917
- Published applications
- 446
- Assignees
- 363
- Inventors
- 1,581
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 12 | 0 |
| 1985 | 19 | 0 |
| 1986 | 18 | 0 |
| 1987 | 26 | 0 |
| 1988 | 22 | 0 |
| 1989 | 20 | 0 |
| 1990 | 13 | 0 |
| 1991 | 20 | 0 |
| 1992 | 13 | 0 |
| 1993 | 21 | 0 |
| 1994 | 41 | 0 |
| 1995 | 40 | 0 |
| 1996 | 37 | 0 |
| 1997 | 30 | 0 |
| 1998 | 29 | 0 |
| 1999 | 15 | 0 |
| 2000 | 21 | 0 |
| 2001 | 33 | 10 |
| 2002 | 26 | 28 |
| 2003 | 27 | 45 |
| 2004 | 25 | 29 |
| 2005 | 22 | 46 |
| 2006 | 30 | 23 |
| 2007 | 14 | 20 |
| 2008 | 23 | 14 |
| 2009 | 26 | 17 |
| 2010 | 49 | 31 |
| 2011 | 21 | 16 |
| 2012 | 24 | 23 |
| 2013 | 21 | 14 |
| 2014 | 25 | 13 |
| 2015 | 22 | 19 |
| 2016 | 15 | 8 |
| 2017 | 11 | 10 |
| 2018 | 6 | 16 |
| 2019 | 16 | 14 |
| 2020 | 21 | 12 |
| 2021 | 13 | 6 |
| 2022 | 5 | 8 |
| 2023 | 3 | 9 |
| 2024 | 6 | 4 |
| 2025 | 9 | 6 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Data transmission method and apparatus, network device, and storage medium10 Mar 2026US 12,574,135 B2Zte Corporation
- Bi-directional controller area network communication system of multiple devices25 Nov 2025US 12,483,466 B2Samsung SDI.Co., Ltd.
- Multiple-port phase change estimation reference signals for discrete Fourier transform-spread orthogonal frequency-division multiplexing (DFT-S-OFDM) transmissions14 Oct 2025US 12,445,336 B1QUALCOMM Incorporated
- Reservation mechanism for nodes with phase constraints2 Sep 2025US 12,405,826 B2International Business Machines Corporation
- Photovoltaic system and communication method therefor15 Jul 2025US 12,362,571 B2Sungrow Power Supply Co., Ltd.
- Signal processing device and vehicle display apparatus including the same14 May 2026US 2026/0133819 A1LG Electronics Inc.
- Signal processing device and vehicle display apparatus including the same14 May 2026US 2026/0133845 A1LG Electronics Inc.
- Topology network and management method and a master node device14 May 2026US 2026/0135766 A13Peak Inc.
- Enhanced network architecture for vehicles30 Apr 2026US 2026/0121885 A1Tesla, Inc.
- Avionic ring communication network, and related civil aircraft30 Apr 2026US 2026/0121888 A1
Most cited
By later US patents
- Communication network integrating voice data and video with distributed call processing360US 5,341,374 ATriLAN Systems Corporation · 1994
- Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same342US 6,154,465 AVertical Networks, Inc. · 2000
- Method and system for leasing storage318US 6,263,350 B1Sun Microsystems, Inc. · 2001
- System and method for automatically and dynamically changing an address associated with a device disposed in a fire channel environment238US 5,954,796 ACompaq Computer Corporation · 1999
- Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same235US 6,445,682 B1Vertical Networks, Inc. · 2002