H04L 27/0002
Analog front ends
Official title: {analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line (duplex arrangements H04L5/143)}
H04L27/0002 (Analog front ends) appears on 556 US grants and 496 published applications in this corpus.
Search patents in H04L- Granted patents
- 556
- Published applications
- 496
- Assignees
- 265
- Inventors
- 1,129
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 10 |
| 2002 | 14 | 21 |
| 2003 | 11 | 17 |
| 2004 | 20 | 26 |
| 2005 | 15 | 15 |
| 2006 | 29 | 20 |
| 2007 | 11 | 12 |
| 2008 | 14 | 15 |
| 2009 | 16 | 17 |
| 2010 | 17 | 13 |
| 2011 | 12 | 7 |
| 2012 | 16 | 12 |
| 2013 | 14 | 30 |
| 2014 | 22 | 33 |
| 2015 | 38 | 26 |
| 2016 | 34 | 36 |
| 2017 | 35 | 29 |
| 2018 | 36 | 30 |
| 2019 | 42 | 30 |
| 2020 | 34 | 26 |
| 2021 | 22 | 17 |
| 2022 | 16 | 13 |
| 2023 | 9 | 15 |
| 2024 | 15 | 14 |
| 2025 | 10 | 8 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus for spectrum utilization coordination between wireline backhaul and wireless systems1 Sep 2026US 12,726,966 B2Charter Communications Operating, LLC
- Transmit signal squelch at symbol boundaries28 Jul 2026US 12,695,652 B2Analog Devices International Unlimited Company
- Method and apparatus to improve received signal strength indicator measurement at a receiver21 Jul 2026US 12,689,455 B2Silicon Laboratories Inc.
- Transmitter and receiver for a communication system, communication system and method of transmitting information14 Jul 2026US 12,683,840 B2Bayerische Motoren Werke Aktiengesellschaft
- Signal transmission system for transmitting a main process variable and further data between a field device and a superordinate unit, and a corresponding method19 May 2026US 12,634,018 B2Turck Holding GmbH
- Received radio signal processing6 Aug 2026US 2026/0230120 A1NXP USA, Inc.
- Radio-frequency signal processing systems and methods30 Apr 2026US 2026/0121770 A1Distributed Spectrum Inc.
- Transmit signal squelch at symbol boundaries5 Mar 2026US 2026/0067138 A1Analog Devices International Unlimited Company
- Random access channel report enhancements26 Feb 2026US 2026/0059575 A1Apple Inc.
- Audio video receiver with simultaneous multizone 8k video routing11 Dec 2025US 2025/0380009 A1Lenbrook Industries Limited
Most cited
By later US patents
- Network termination and methods for use therewith457US 9,912,381 B2AT&T Intellectual Property I, L. P. · 2018
- Dual antenna integrated carrier aggregation front end solution227US 9,219,594 B2RF Micro Devices, Inc. · 2015
- Analog receive equalizer for digital-subscriber-line communications system165US 6,226,322 B1Texas Instruments Incorporated · 2001
- System and method for transmission-line termination by signal cancellation, and applications thereof151US 6,937,056 B2Serconet Ltd. · 2005
- Method and apparatus for RF common-mode noise rejection in a DSL receiver132US 6,459,739 B1Tioga Technologies Inc. · 2002