H03F 1/483
With field-effect transistors
Official title: {with field-effect transistors}
H03F1/483 (With field-effect transistors) appears on 87 US grants and 72 published applications in this corpus.
Search patents in H03F- Granted patents
- 87
- Published applications
- 72
- Assignees
- 66
- Inventors
- 181
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 5 | 4 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 4 | 3 |
| 2010 | 5 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 4 | 2 |
| 2015 | 3 | 6 |
| 2016 | 4 | 2 |
| 2017 | 5 | 3 |
| 2018 | 5 | 6 |
| 2019 | 7 | 6 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 6 |
| 2024 | 0 | 2 |
| 2025 | 4 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Aging-averse bandwidth extension apparatus29 Jul 2025US 12,375,043 B2Avago Technologies International Sales Pte. Limited
- Power amplifier systems with balun and shunt capacitor2 Jul 2026US 2026/0189203 A1Skyworks Solutions, Inc.
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- Wideband Coupled Input Impedance Matching LNA Architecture27 Nov 2025US 2025/0364958 A1Murata Manufacturing Co., Ltd.
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- Power amplifier circuit and radio frequency system27 Feb 2025US 2025/0070731 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Current-controlled CMOS wideband data amplifier circuits128US 6,624,699 B2Broadcom Corporation · 2003
- Folded-cascode amplifier with adjustable continuous time equalizer45US 7,683,720 B1Integrated Device Technology, Inc. · 2010
- Buffer circuit for op amp output stage31US 6,714,076 B1Analog Devices, Inc. · 2004
- Method and apparatus for increasing the bandwidth, and reducing the size, of the DC feed network for wideband RF amplifiers using selective placement of high dielectric constant material24US 6,081,160 APowerwave Technologies, Inc. · 2000
- Low power op-amp circuit with boosted bandwidth19US 5,880,627 ATexas Instruments Incorporated · 1999