H04L 2012/5681
Buffer or queue management
Official title: {Buffer or queue management}
H04L2012/5681 (Buffer or queue management) appears on 1,131 US grants and 364 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,131
- Published applications
- 364
- Assignees
- 299
- Inventors
- 1,765
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 14 | 0 |
| 1993 | 17 | 0 |
| 1994 | 29 | 0 |
| 1995 | 31 | 0 |
| 1996 | 62 | 0 |
| 1997 | 35 | 0 |
| 1998 | 86 | 0 |
| 1999 | 106 | 0 |
| 2000 | 88 | 0 |
| 2001 | 76 | 27 |
| 2002 | 78 | 74 |
| 2003 | 89 | 60 |
| 2004 | 70 | 32 |
| 2005 | 55 | 40 |
| 2006 | 76 | 28 |
| 2007 | 33 | 3 |
| 2008 | 32 | 11 |
| 2009 | 26 | 10 |
| 2010 | 16 | 9 |
| 2011 | 13 | 4 |
| 2012 | 13 | 5 |
| 2013 | 9 | 6 |
| 2014 | 9 | 4 |
| 2015 | 4 | 6 |
| 2016 | 6 | 5 |
| 2017 | 5 | 7 |
| 2018 | 6 | 7 |
| 2019 | 5 | 6 |
| 2020 | 7 | 4 |
| 2021 | 2 | 2 |
| 2022 | 4 | 6 |
| 2023 | 8 | 2 |
| 2024 | 4 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adaptive frame alignment8 Sep 2026US 12,732,397 B1Marvell Asia Pte Ltd
- Systems and methods for data synchronization3 Mar 2026US 12,567,998 B2
- Synchronization of audio streams and sampling rate for wireless communication10 Jun 2025US 12,328,692 B2Starkey Laboratories, Inc.
- Method and apparatus for order entry in an electronic trading system5 Nov 2024US 12,136,125 B2NEX Services North America LLC
- Methods, systems, and computer readable media for capturing dropped packets at a switching fabric emulator16 Apr 2024US 11,962,434 B2Keysight Technologies, Inc.
- Ethernet collision detection27 Aug 2026US 2026/0254675 A1Infineon Technologies AG
- Systems and methods for data synchronization19 Feb 2026US 2026/0052038 A1
- Method and apparatus for order entry in an electronic trading system9 Jan 2025US 2025/0014101 A1NEX Services North America LLC
- Distributed function-specific buffer arrangement in a communication layer5 Sep 2024US 2024/0297854 A1Nio Technology (Anhui) Co., Ltd
- Synchronization of audio streams and sampling rate for wireless communication18 Jul 2024US 2024/0244544 A1Starkey Laboratories, Inc.
Most cited
By later US patents
- Method of supporting unknown addresses in an interface for data transmission in an asynchronous transfer mode1,030US 6,151,323 A3Com Technologies · 2000
- Bridge/router architecture for high performance scalable networking346US 5,802,278 A3Com Corporation · 1998
- System architecture for and method of processing packets and/or cells in a common switch317US 6,259,699 B1Nexabit Networks, Inc. · 2001
- Allocated and dynamic bandwidth management278US 5,748,629 AFujitsu Limited · 1998
- Method for sending packets between trunk ports of network switches278US 6,104,696 ABroadcom Corporation · 2000