H04B 2001/045
With means for improving efficiency
Official title: {with means for improving efficiency}
H04B2001/045 (With means for improving efficiency) appears on 544 US grants and 595 published applications in this corpus.
Search patents in H04B- Granted patents
- 544
- Published applications
- 595
- Assignees
- 234
- Inventors
- 1,052
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 9 |
| 2003 | 5 | 6 |
| 2004 | 5 | 8 |
| 2005 | 2 | 13 |
| 2006 | 11 | 24 |
| 2007 | 13 | 34 |
| 2008 | 15 | 16 |
| 2009 | 19 | 16 |
| 2010 | 17 | 22 |
| 2011 | 15 | 13 |
| 2012 | 26 | 24 |
| 2013 | 24 | 14 |
| 2014 | 19 | 40 |
| 2015 | 51 | 50 |
| 2016 | 36 | 33 |
| 2017 | 42 | 38 |
| 2018 | 38 | 25 |
| 2019 | 27 | 25 |
| 2020 | 32 | 37 |
| 2021 | 24 | 29 |
| 2022 | 30 | 36 |
| 2023 | 25 | 24 |
| 2024 | 19 | 20 |
| 2025 | 21 | 12 |
| 2026 | 10 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid power management integrated circuit12 May 2026US 12,627,267 B1Qorvo US, Inc.
- Electronic device including front end modules for wireless environment12 May 2026US 12,627,270 B2Samsung Electronics Co., Ltd.
- Electronic devices with power boosting for high frequency communication28 Apr 2026US 12,615,066 B2Apple Inc.
- Digital phased array14 Apr 2026US 12,603,670 B2Intel Corporation
- Wide bandwidth phase compensation for power amplifier24 Mar 2026US 12,587,151 B2Skyworks Solutions, Inc.
- Power amplifier phase compensation circuits and methods8 Oct 2026US 2026/0312550 A1Skyworks Solutions, Inc.
- System and design method of integrated macro gnodeb with carrier aggregation1 Oct 2026US 2026/0303133 A1Jio Platforms Limited
- Systems and methods for impedance shifting between filters and amplifiers24 Sep 2026US 2026/0291453 A1Qorvo US, Inc.
- Method for amplifying radio frequency signal under mismatched loads and system thereof17 Sep 2026US 2026/0280591 A1Microlynx Systems, Ltd.
- Quantized amplification by a set of power amplifiers10 Sep 2026US 2026/0269851 A1QDAComm LLC
Most cited
By later US patents
- Active cancellation of transmitter leakage in a wireless transceiver363US 8,175,535 B2Telefonaktiebolaget LM Ericsson (publ) · 2012
- Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier338US 6,043,707 AMotorola, Inc. · 2000
- Multi-mode transmitter having adaptive operating mode control219US 8,095,093 B2Panasonic Corporation · 2012
- Apparatus and methods for envelope tracking202US 8,718,188 B2Skyworks Solutions, Inc. · 2014
- Envelope feedforward technique with power control for efficient linear RF power amplification190US 6,404,823 B1Conexant Systems, Inc. · 2002