H03F 2203/45582
The ic comprising one or more voltage sources as level shifters
Official title: the IC comprising one or more voltage sources as level shifters
H03F2203/45582 (The ic comprising one or more voltage sources as level shifters) appears on 5 US grants and 2 published applications in this corpus.
Search patents in H03F- Granted patents
- 5
- Published applications
- 2
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
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| 1997 | 0 | 0 |
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| 2000 | 0 | 0 |
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| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Ground intermediation for inter-domain buffer stages23 Jun 2020US 10,693,462 B2Shenzhen Goodix Technology Co., Ltd.
- Ground intermediation for inter-domain buffer stages29 Oct 2019US 10,461,749 B1Shenzhen Goodix Technology Co., Ltd.
- Gain enhanced switched capacitor circuit and method of operation27 Sep 2011US 8,026,760 B1Freescale Semiconductor, Inc.
- Differential amplifiers21 Oct 1980US 4,229,705 ASansui Electric Co., Ltd.
Most cited
By later US patents