H03F 3/45233
Folded cascode stages
Official title: {Folded cascode stages}
H03F3/45233 (Folded cascode stages) appears on 11 US grants and 10 published applications in this corpus.
Search patents in H03F- Granted patents
- 11
- Published applications
- 10
- Assignees
- 12
- Inventors
- 29
- Latest grant
- 10 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
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- Operational amplifier26 Aug 2021US 2021/0265962 A1Rohm Co., Ltd.
- Hysteresis comparator22 Apr 2021US 2021/0119585 A1Artery Technology Co., Ltd.
- Rail-To-Rail Source Follower14 Feb 2019US 2019/0052228 A1NXP USA, Inc.
- Semiconductor device3 Jan 2019US 2019/0007014 A1Renesas Electronics Corporation
- Differential amplifier, receiver, and circuit31 Aug 2017US 2017/0250663 A1Sony Corporation
Most cited
By later US patents
- Complementary input self-biased differential amplifier with gain compensation17US 6,304,141 B1Intel Corporation · 2001
- High slew rate input differential pair with common mode input to ground7US 6,249,153 B1Micrel, Inc. · 2001
- Operational amplifier circuit7US 7,737,782 B1Seiko Instruments Inc. · 2010
- Receiver having a wide common mode input range5US 9,306,509 B2Xilinx, Inc. · 2016
- Differential amplifier, data driver and display device4US 7,443,239 B2NEC Electronics Corporation · 2008