H04L 2012/2845
Telephone line
Official title: {Telephone line}
H04L2012/2845 (Telephone line) appears on 333 US grants and 320 published applications in this corpus.
Search patents in H04L- Granted patents
- 333
- Published applications
- 320
- Assignees
- 147
- Inventors
- 534
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 12 |
| 2002 | 9 | 32 |
| 2003 | 15 | 26 |
| 2004 | 22 | 61 |
| 2005 | 18 | 29 |
| 2006 | 25 | 27 |
| 2007 | 24 | 23 |
| 2008 | 18 | 21 |
| 2009 | 26 | 16 |
| 2010 | 24 | 14 |
| 2011 | 29 | 6 |
| 2012 | 13 | 5 |
| 2013 | 10 | 8 |
| 2014 | 18 | 11 |
| 2015 | 18 | 5 |
| 2016 | 15 | 13 |
| 2017 | 3 | 4 |
| 2018 | 2 | 1 |
| 2019 | 4 | 1 |
| 2020 | 0 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adaptive supervision signals23 Sep 2025US 12,425,264 B2Alarm.com Incorporated
- Network-based power supply system8 Oct 2024US 12,113,632 B2Huawei Technologies Co., Ltd.
- Integration of knob sensors in monitoring systems31 Oct 2023US 11,804,976 B2Alarm.com Incorporated
- Integration of knob sensors in monitoring systems24 Aug 2021US 11,102,029 B1Alarm.com Incorporated
- Adaptive supervision signals29 Jun 2021US 11,050,581 B1Alarm.com Incorporated
- Adaptive supervision signals11 Dec 2025US 2025/0379762 A1Alarm.com Incorporated
- Network-based power supply system24 Aug 2023US 2023/0269107 A1Huawei Technologies Co., Ltd.
- Integration of knob sensors in monitoring systems9 Dec 2021US 2021/0385106 A1Alarm.com Incorporated
- Adaptive supervision signals21 Oct 2021US 2021/0328825 A1Alarm.com Incorporated
- Network Secure Admission Method and Home Network Device19 Nov 2020US 2020/0366514 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Synchronous network for digital media streams2,236US 6,611,537 B1Centillium Communications, Inc. · 2003
- Multi-service in-home network with an open interface724US 6,526,581 B1Ucentric Holdings, Inc. · 2003
- Method for granting a user request having locational and contextual attributes consistent with user policies for devices having locational attributes consistent with the user request693US 5,555,376 AXerox Corporation · 1996
- Method for triggering selected machine event when the triggering properties of the system are met and the triggering conditions of an identified user are perceived649US 5,603,054 AXerox Corporation · 1997
- Systems and methods for the automatic registration of devices649US 6,686,838 B1Xanboo, Inc. · 2004