H03F 2203/45301
There are multiple cascaded folded or not folded common gate stages of
Official title: there are multiple cascaded folded or not folded common gate stages of a cascode dif amp
H03F2203/45301 (There are multiple cascaded folded or not folded common gate stages of) appears on 44 US grants and 42 published applications in this corpus.
Search patents in H03F- Granted patents
- 44
- Published applications
- 42
- Assignees
- 35
- Inventors
- 95
- Latest grant
- 30 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 3 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 4 | 5 |
| 2013 | 2 | 2 |
| 2014 | 5 | 2 |
| 2015 | 1 | 4 |
| 2016 | 3 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Impedance control in merged stacked fet amplifiers21 Nov 2024US 2024/0388256 A1pSemi Corporation
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- Amplifier device and duplexer circuit14 Apr 2022US 2022/0116000 A1RichWave Technology Corp.
Most cited
By later US patents
- RF power amplifiers with improved efficiency and output power74US 8,686,796 B2QUALCOMM Incorporated · 2014
- Multi-cascode transistors68US 6,888,396 B22005
- Accurate voltage to current converters for rail-sensing current-feedback instrumentation amplifiers21US 7,202,738 B1Maxim Integrated Products, Inc. · 2007
- Differential amplifiers with enhanced gain and dynamic range20US 7,253,686 B2Analog Devices, Inc. · 2007
- Folded cascode amplifier having improved slew performance18US 7,443,237 B1Linear Technology Corporation · 2008