H04L 12/4612
Lan interconnection over narrowband networks
Official title: {LAN interconnection over narrowband networks, e.g. N-ISDN, PSTN, X.25}
H04L12/4612 (Lan interconnection over narrowband networks) appears on 78 US grants and 33 published applications in this corpus.
Search patents in H04L- Granted patents
- 78
- Published applications
- 33
- Assignees
- 53
- Inventors
- 136
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 2 |
| 2002 | 2 | 3 |
| 2003 | 4 | 5 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 3 | 1 |
| 2008 | 4 | 0 |
| 2009 | 3 | 1 |
| 2010 | 3 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Data converter for emergency service network3 Jun 2025US 12,323,273 B2Geo-Comm, Inc.
- Method for receiving NRS and NB-IoT device thereof30 Mar 2021US 10,965,510 B2LG Electronics Inc.
- Method for transmitting demodulation reference signal in wireless communication system for supporting narrowband IoT, and device therefor26 Jan 2021US 10,903,962 B2LG Electronics Inc.
- IoT communication module for a building technology device, bus device, a building technology device for IoT-networks, building technology communication system and building technology management system17 Nov 2020US 10,841,130 B2Tridonic GmbH & Co KG
- Method for transmitting demodulation reference signal in wireless communication system for supporting narrowband IoT, and device therefor15 Sep 2020US 10,778,396 B2LG Electronics Inc.
- Data converter for emergency service network28 Nov 2024US 2024/0396764 A1Geo-Comm, Inc.
- Method for receiving nrs and nb-iot device thereof8 Jul 2021US 2021/0211342 A1LG Electronics Inc.
- Method for transmitting demodulation reference signal in wireless communication system for supporting narrowband iot, and device therefor10 Dec 2020US 2020/0389272 A1LG Electronics Inc.
- Method for receiving nrs and nb-iot device thereof8 Oct 2020US 2020/0322200 A9LG Electronics Inc.
- Method for receiving nrs and nb-iot device thereof28 Nov 2019US 2019/0363920 A1LG Electronics Inc.
Most cited
By later US patents
- High data rate ethernet transport facility over digital subscriber lines270US 7,054,376 B1Infineon Technologies AG · 2006
- Communication server apparatus and method266US 5,668,857 ANetspeed, Inc. · 1997
- Method and apparatus for interconnecting ATM-attached hosts with telephone-network attached hosts227US 5,737,333 AAT&T Corp. · 1998
- Communication server apparatus and method164US 5,905,781 ACisco Technology, Inc. · 1999
- Ethernet transport facility over digital subscriber lines159US 6,088,368 A3Com Corporation · 2000