H03F 3/45246
Folded cascode stages
Official title: {Folded cascode stages}
H03F3/45246 (Folded cascode stages) appears on 21 US grants and 26 published applications in this corpus.
Search patents in H03F- Granted patents
- 21
- Published applications
- 26
- Assignees
- 23
- Inventors
- 56
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 6 | 5 |
| 2020 | 2 | 2 |
| 2021 | 4 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 3 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Slew rate enhancement circuit6US 11,081,036 B1Novatek Microelectronics Corp. · 2021
- Differential difference amplifier6US 7,265,622 B1Winbond Electronics Corp. · 2007
- Output circuit and data driver of liquid crystal display device3US 10,199,007 B2Lapis Semiconductor Co., Ltd. · 2019
- Differential circuit and operational amplifier3US 10,396,729 B2Fuji Electric Co., Ltd. · 2019
- Rail-to-rail input stage circuit with constant transconductance3US 9,473,122 B1QUALCOMM Incorporated · 2016