H03F 3/3038
Pmos sepp output stages
Official title: {PMOS SEPP output stages (H03F3/3008 takes precedence)}
H03F3/3038 (Pmos sepp output stages) appears on 14 US grants and 17 published applications in this corpus.
Search patents in H03F- Granted patents
- 14
- Published applications
- 17
- Assignees
- 12
- Inventors
- 27
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fully integrated CMOS multiple MOSFET-stacked double push-pull RF power amplifier29 Sep 2026US 12,750,012 B2Shanghai WUQI Microelectronics Co., Ltd.
- Amplifier circuit for microphone, microphone circuit and electronic device1 Sep 2026US 12,726,164 B2AAC Technologies PTE.Ltd.
- Auto-zero applied buffer for display circuitry16 Nov 2021US 11,176,888 B2Apple Inc.
- Multi-amplifier envelope tracking circuit and related apparatus31 Aug 2021US 11,108,359 B2Qorvo US, Inc.
- Multi-amplifier envelope tracking circuit and related apparatus10 Aug 2021US 11,088,659 B2Qorvo US, Inc.
- Amplifier circuit for microphone, microphone circuit and electronic device10 Jul 2025US 2025/0226805 A1AAC Technologies PTE.Ltd.
- Fully integrated cmos multiple mosfet-stacked double push-pull rf power amplifier11 Jul 2024US 2024/0235492 A9Shanghai WUQI Microelectronics Co., Ltd.
- Fully integrated cmos multiple mosfet-stacked double push-pull rf power amplifier25 Apr 2024US 2024/0136982 A1Shanghai WUQI Microelectronics Co., Ltd.
- Auto-zero applied buffer for display circuitry25 Feb 2021US 2021/0056904 A1Apple Inc.
- Multi-amplifier envelope tracking circuit and related apparatus23 Apr 2020US 2020/0127608 A1Qorvo US, Inc.
Most cited
By later US patents
- Method and system for amplifier control7US 8,391,812 B2SiGe Semiconductor Inc. · 2013
- Systems and methods to adjust the bias of an amplifier7US 8,706,064 B2SiGe Semiconductor Inc. · 2014
- Systems and methods to adjust the matching conditions of an amplifier7US 9,099,962 B2SiGe Semiconductor Inc. · 2015
- Distributed amplifier6US 7,804,357 B2Fujitsu Limited · 2010
- Low-noise current-in class D amplifier with slew rate control mechanism2US 10,063,251 B2Mediatek Inc. · 2018