H03F 2203/21145
Output signals are combined by switching a plurality of paralleled power amplifiers
Official title: Output signals are combined by switching a plurality of paralleled power amplifiers to a common output
H03F2203/21145 (Output signals are combined by switching a plurality of paralleled power amplifiers) appears on 100 US grants and 115 published applications in this corpus.
Search patents in H03F- Granted patents
- 100
- Published applications
- 115
- Assignees
- 50
- Inventors
- 168
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 2 | 8 |
| 2008 | 2 | 8 |
| 2009 | 5 | 1 |
| 2010 | 4 | 4 |
| 2011 | 3 | 8 |
| 2012 | 4 | 7 |
| 2013 | 6 | 1 |
| 2014 | 5 | 2 |
| 2015 | 4 | 12 |
| 2016 | 16 | 20 |
| 2017 | 14 | 10 |
| 2018 | 8 | 10 |
| 2019 | 11 | 7 |
| 2020 | 1 | 7 |
| 2021 | 6 | 2 |
| 2022 | 3 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Progressive envelope tracking with delay compensation15 Sep 2026US 12,738,894 B2Qorvo US, Inc.
- Power amplifier system1 Apr 2025US 12,267,051 B2Qorvo US, Inc.
- Amplification systems and methods with one or more channels4 Feb 2025US 12,218,632 B2On-Bright Electronics (Shanghai) Co., Ltd.
- Digital controlled multi stage smart combiner1 Oct 2024US 12,107,554 B2Universidade Nova De Lisboa
- Digitally controlled multistage combiner with a cascade of combiners6 Dec 2022US 11,522,511 B2
- Amplifier circuit12 Feb 2026US 2026/0045915 A1Murata Manufacturing Co., Ltd.
- Power amplifier system12 Jun 2025US 2025/0192736 A1Qorvo US, Inc.
- Progressive envelope tracking with delay compensation4 Jan 2024US 2024/0007054 A1Qorvo US, Inc.
- Power amplifier system3 Aug 2023US 2023/0246609 A1Qorvo US, Inc.
- Digitally controlled multistage combiner with a cascade of combiners11 Aug 2022US 2022/0255522 A1
Most cited
By later US patents
- Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance74US 9,991,856 B2Skyworks Solutions, Inc. · 2018
- Power amplifier54US 8,253,485 B2Sony Europe Limited · 2012
- Load compensation in RF amplifiers33US 9,160,292 B2Peregrine Semiconductor Corporation · 2015
- Multimode RF amplifier system31US 9,515,621 B2Qorvo US, Inc. · 2016
- Dynamic stability, gain, efficiency and impedance control in a linear/non-linear CMOS power amplifier26US 8,150,343 B2Broadcom Corporation · 2012