H03G 1/007
Using field-effect transistors [fet]
Official title: {using field-effect transistors [FET]}
H03G1/007 (Using field-effect transistors [fet]) appears on 241 US grants and 149 published applications in this corpus.
Search patents in H03G- Granted patents
- 241
- Published applications
- 149
- Assignees
- 165
- Inventors
- 437
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 12 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 3 |
| 2003 | 4 | 5 |
| 2004 | 5 | 5 |
| 2005 | 11 | 18 |
| 2006 | 9 | 15 |
| 2007 | 10 | 15 |
| 2008 | 15 | 9 |
| 2009 | 12 | 4 |
| 2010 | 2 | 4 |
| 2011 | 8 | 7 |
| 2012 | 8 | 6 |
| 2013 | 5 | 5 |
| 2014 | 3 | 7 |
| 2015 | 6 | 3 |
| 2016 | 4 | 1 |
| 2017 | 3 | 5 |
| 2018 | 11 | 12 |
| 2019 | 6 | 5 |
| 2020 | 10 | 6 |
| 2021 | 6 | 4 |
| 2022 | 2 | 2 |
| 2023 | 0 | 3 |
| 2024 | 2 | 1 |
| 2025 | 4 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable gain amplifier2 Jun 2026US 12,647,081 B2Fujikura Ltd.
- Attenuator using variable resistors2 Sep 2025US 12,407,339 B2QUALCOMM Incorporated
- Semiconductor device8 Jul 2025US 12,354,933 B2Kabushiki Kaisha Toshiba
- Variable gain amplifier circuit and method having linearity compensation mechanism17 Jun 2025US 12,334,887 B2Realtek Semiconductor Corp.
- Attenuator arrangement27 May 2025US 12,316,291 B2NXP B. V.
- High-voltage power supply and voltage modulator9 Jul 2026US 2026/0196974 A1Applied Materials Israel Ltd.
- Current converter circuit12 Mar 2026US 2026/0074666 A1NXP B. V.
- Continuous time linear equalizer employing current-reuse and current-stealing architecture26 Feb 2026US 2026/0058849 A1QUALCOMM Incorporated
- Attenuator circuit and output load circuit8 Jan 2026US 2026/0012150 A1Murata Manufacturing Co., Ltd.
- Attenuator using variable resistors26 Dec 2024US 2024/0429907 A1QUALCOMM Incorporated
Most cited
By later US patents
- Amplifier with controlled gain163US 4,441,080 ABell Telephone Laboratories, Incorporated · 1984
- Multi-mode bias circuit for power amplifiers113US 6,873,211 B1Skyworks Solutions, Inc. · 2005
- Dynamic bass boost apparatus and method88US 7,171,010 B2Boston Acoustics, Inc. · 2007
- Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier83US 5,742,201 ASpectrian Corporation · 1998
- Field effect transistor cable television line amplifier73US 5,742,205 AScientific-Atlanta, Inc. · 1998