H04L 2012/5625
Operations, administration and maintenance [oam]
Official title: {Operations, administration and maintenance [OAM]}
H04L2012/5625 (Operations, administration and maintenance [oam]) appears on 1,130 US grants and 402 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,130
- Published applications
- 402
- Assignees
- 279
- Inventors
- 2,034
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 13 | 0 |
| 1994 | 28 | 0 |
| 1995 | 35 | 0 |
| 1996 | 42 | 0 |
| 1997 | 50 | 0 |
| 1998 | 87 | 0 |
| 1999 | 91 | 0 |
| 2000 | 108 | 0 |
| 2001 | 83 | 33 |
| 2002 | 86 | 67 |
| 2003 | 81 | 63 |
| 2004 | 66 | 41 |
| 2005 | 47 | 30 |
| 2006 | 72 | 40 |
| 2007 | 33 | 13 |
| 2008 | 28 | 10 |
| 2009 | 27 | 10 |
| 2010 | 22 | 5 |
| 2011 | 7 | 7 |
| 2012 | 12 | 3 |
| 2013 | 13 | 7 |
| 2014 | 13 | 5 |
| 2015 | 7 | 9 |
| 2016 | 4 | 3 |
| 2017 | 2 | 10 |
| 2018 | 7 | 7 |
| 2019 | 8 | 9 |
| 2020 | 14 | 15 |
| 2021 | 16 | 6 |
| 2022 | 1 | 2 |
| 2023 | 8 | 2 |
| 2024 | 3 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fault response models for data replication spanning different methodologies25 Aug 2026US 12,719,817 B2Everpure, Inc.
- Deterministic networking operations administration and maintenance for deterministic network service sub-layer6 Jan 2026US 12,519,735 B2Telefonaktiebolaget LM Ericsson (publ)
- Optimizing availability of mediator services for storage systems25 Nov 2025US 12,483,518 B2Pure Storage, Inc.
- Control of ethernet link-partner GPIO using OAM1 Jul 2025US 12,348,330 B2Marvell Asia Pte Ltd
- Data converter for emergency service network3 Jun 2025US 12,323,273 B2Geo-Comm, Inc.
- Proactive mediator service management for storage systems15 Jan 2026US 2026/0019383 A1Pure Storage, Inc.
- Fault Response Models For Data Replication Spanning Different Methodologies17 Apr 2025US 2025/0126079 A1Pure Storage, Inc.
- Data converter for emergency service network28 Nov 2024US 2024/0396764 A1Geo-Comm, Inc.
- Deterministic networking operations administration and maintenance for deterministic network service sub-layer1 Aug 2024US 2024/0259326 A1Telefonaktiebolaget LM Ericsson (publ)
- Control of Ethernet Link-Partner GPIO using OAM9 May 2024US 2024/0154917 A1Marvell Asia Pte Ltd
Most cited
By later US patents
- Method and apparatus for automatically updating software components on end systems over a network926US 6,009,274 A3Com Corporation · 1999
- Scalable multimedia network602US 5,555,244 AIntegrated Network Corporation · 1996
- Multicasting method and apparatus589US 5,778,187 ANetcast Communications Corp. · 1998
- Distributed remote monitoring (dRMON) for networks500US 6,108,782 A3Com Corporation · 2000
- Network having secure fast packet switching and guaranteed quality of service466US 5,485,455 ACabletron Systems, Inc. · 1996