H04L 12/2881
Ip/ethernet dslam
Official title: {IP/Ethernet DSLAM}
H04L12/2881 (Ip/ethernet dslam) appears on 111 US grants and 113 published applications in this corpus.
Search patents in H04L- Granted patents
- 111
- Published applications
- 113
- Assignees
- 67
- Inventors
- 220
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 8 | 5 |
| 2002 | 9 | 5 |
| 2003 | 4 | 6 |
| 2004 | 2 | 6 |
| 2005 | 1 | 5 |
| 2006 | 3 | 4 |
| 2007 | 2 | 8 |
| 2008 | 2 | 9 |
| 2009 | 5 | 11 |
| 2010 | 8 | 9 |
| 2011 | 10 | 2 |
| 2012 | 10 | 6 |
| 2013 | 5 | 4 |
| 2014 | 7 | 2 |
| 2015 | 5 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 8 |
| 2021 | 5 | 4 |
| 2022 | 3 | 3 |
| 2023 | 4 | 4 |
| 2024 | 6 | 3 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Independent datastore in a network routing environment9 Jun 2026US 12,652,192 B2Arrcus Inc.
- Analog and digital communication system for interfacing plain old telephone service devices with a network19 May 2026US 12,634,789 B2Granite Telecommunications, LLC
- Single node and multiple node datastore architecture in a network routing environment14 Oct 2025US 12,445,324 B2Arrcus Inc.
- Asynchronous object manager in a network routing environment20 May 2025US 12,308,997 B2Arrcus Inc.
- Host routed overlay with deterministic host learning and localized integrated routing and bridging4 Mar 2025US 12,242,903 B2Arrcus Inc.
- Analog and digital communication system for interfacing plain old telephone service devices with a network17 Sep 2026US 2026/0281861 A1Granite Telecommunications, LLC
- System and method for transmission of primary and secondary data in a communications network17 Jul 2025US 2025/0233771 A1Cirrus Logic International Semiconductor Ltd.
- Methods, network nodes, media for supporting ethernet bridging on user plane10 Apr 2025US 2025/0119317 A1Telefonaktiebolaget LM Ericsson (publ)
- Host Routed Overlay with Deterministic Host Learning and Localized Integrated Routing and Bridging13 Jun 2024US 2024/0193015 A1Arrcus Inc.
- Single Node and Multiple Node Datastore Architecture in a Network Routing Environment9 May 2024US 2024/0152410 A1Arrcus Inc.
Most cited
By later US patents
- 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
- Multi-service PHY box220US 8,300,640 B2ARRIS Group, Inc. · 2012
- Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for implementing language capabilities using the same186US 6,366,578 B1Verticle Networks, Inc. · 2002
- Systems and methods for multiple voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same130US 6,560,222 B1Vertical Networks, Inc. · 2003
- Platform for coupling a circuit-switched network to a data network89US 6,278,707 B1MCI Communications Corporation · 2001