H04Q 1/028
Subscriber network interface devices
Official title: {Subscriber network interface devices}
H04Q1/028 (Subscriber network interface devices) appears on 311 US grants and 97 published applications in this corpus.
Search patents in H04Q- Granted patents
- 311
- Published applications
- 97
- Assignees
- 117
- Inventors
- 479
- Latest grant
- 27 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 10 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 11 | 0 |
| 1999 | 16 | 0 |
| 2000 | 33 | 0 |
| 2001 | 19 | 8 |
| 2002 | 17 | 11 |
| 2003 | 7 | 8 |
| 2004 | 9 | 6 |
| 2005 | 5 | 5 |
| 2006 | 18 | 5 |
| 2007 | 4 | 11 |
| 2008 | 7 | 9 |
| 2009 | 10 | 8 |
| 2010 | 6 | 3 |
| 2011 | 2 | 4 |
| 2012 | 6 | 1 |
| 2013 | 2 | 3 |
| 2014 | 3 | 3 |
| 2015 | 2 | 1 |
| 2016 | 6 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control of power to radio equipment using gravity enhanced level27 Jun 2023US 11,690,016 B2CommScope Design & Integration UK Limited
- Universal SFP support31 Jan 2023US RE49,408 E1Cisco Technology, Inc.
- Distribution point unit for high speed communications node15 Mar 2022US 11,277,208 B2Methode Electronics, Inc.
- Integrated communication unit8 Mar 2022US 11,269,800 B2Port Industrial Automation GmbH
- Control of power to radio equipment using gravity enhanced level31 Aug 2021US 11,109,320 B2CommScope Design & Integration UK Limited
- Network interface device2 Jul 2026US 2026/0189823 A1CenturyLink Intellectual Property LLC
- Control of power to radio equipment using gravity enhanced level16 Dec 2021US 2021/0392586 A1CommScope Design & Integration UK Limited
- Integrated communication unit31 Dec 2020US 2020/0409897 A1Port Industrial Automation GmbH
- Control of power to radio equipment using gravity enhanced level12 Nov 2020US 2020/0359328 A1CommScope Technologies LLC
- Distribution point unit for high speed communications node27 Feb 2020US 2020/0067605 A1Methode Electronics, Inc.
Most cited
By later US patents
- Alarm and test system for a digital added main line169US 5,111,497 ARaychem Corporation · 1992
- Method for seamless port capability for an alternative service provider139US 6,898,413 B2Clearwire Corporation · 2005
- Telecommunications system for providing both narrowband and broadband services to subscribers127US 6,314,102 B1Alcatel · 2001
- System and method for retrofitting existing building telecommunications infrastructures124US 6,483,902 B1Wayport, Inc. · 2002
- Telephone network interface apparatus108US 4,949,376 AKeptel, Inc. · 1990