H04L 12/2889
Multiservice
Official title: {Multiservice, e.g. MSAN}
H04L12/2889 (Multiservice) appears on 88 US grants and 72 published applications in this corpus.
Search patents in H04L- Granted patents
- 88
- Published applications
- 72
- Assignees
- 66
- Inventors
- 196
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 8 | 3 |
| 2003 | 3 | 10 |
| 2004 | 3 | 4 |
| 2005 | 2 | 8 |
| 2006 | 7 | 1 |
| 2007 | 1 | 2 |
| 2008 | 4 | 2 |
| 2009 | 5 | 7 |
| 2010 | 2 | 3 |
| 2011 | 3 | 7 |
| 2012 | 6 | 5 |
| 2013 | 3 | 2 |
| 2014 | 8 | 4 |
| 2015 | 2 | 0 |
| 2016 | 4 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 4 | 2 |
| 2020 | 1 | 2 |
| 2021 | 5 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Analog and digital communication system for interfacing plain old telephone service devices with a network19 May 2026US 12,634,789 B2Granite Telecommunications, LLC
- Analog and digital communication system for interfacing plain old telephone service devices with a network29 Aug 2023US 11,743,797 B1Granite Telecommunications, LLC
- Method and system to identify a source of signal impairment31 Jan 2023US 11,570,041 B2AT&T Intellectual Property I, L. P.
- Directional wireless drop systems for broadband networks and related methods17 May 2022US 11,336,483 B2CommScope Technology LLC
- Method and system to identify a source of signal impairment15 Jun 2021US 11,038,747 B2AT&T Intellectual Property I, L. P.
- Analog and digital communication system for interfacing plain old telephone service devices with a network17 Sep 2026US 2026/0281861 A1Granite Telecommunications, LLC
- Analog and digital communication system for interfacing plain old telephone service devices with a network7 Dec 2023US 2023/0397078 A1Granite Telecommunications, LLC
- Per-Subscriber Virtual Segmentation of an Active Ethernet Network on Multi-Tenant Properties16 Mar 2023US 2023/0080458 A1RG Nets, Inc.
- Method and system to identify a source of signal impairment30 Sep 2021US 2021/0306210 A1AT&T Intellectual Property I, L. P.
- Directional wireless drop systems for broadband networks and related methods15 Apr 2021US 2021/0111919 A1CommScope Technologies LLC
Most cited
By later US patents
- Communication server apparatus and method266US 5,668,857 ANetspeed, Inc. · 1997
- Multi-service PHY box220US 8,300,640 B2ARRIS Group, Inc. · 2012
- Communication server apparatus and method164US 5,905,781 ACisco Technology, Inc. · 1999
- Communication server apparatus using frequency multiplexing and method133US 5,781,617 ANetspeed, Inc. · 1998
- Communication server apparatus using digital signal switching and method108US 5,898,761 ACisco Technology, Inc. · 1999