H03F 3/423
With mosfet's
Official title: {with MOSFET's}
H03F3/423 (With mosfet's) appears on 51 US grants and 44 published applications in this corpus.
Search patents in H03F- Granted patents
- 51
- Published applications
- 44
- Assignees
- 37
- Inventors
- 92
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 6 |
| 2006 | 4 | 2 |
| 2007 | 1 | 1 |
| 2008 | 3 | 3 |
| 2009 | 3 | 4 |
| 2010 | 3 | 2 |
| 2011 | 6 | 4 |
| 2012 | 3 | 2 |
| 2013 | 3 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 4 |
| 2020 | 6 | 4 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Semiconductor devices having unit cell transistors with smoothed turn-on behavior and improved linearity9 Jul 2024US 12,034,072 B2MACOM Technology Solutions Holdings, Inc.
- Single structure CASCODE device and method of manufacturing same2 Jul 2024US 12,027,599 B2Postech Research and Business Development Foundation
- Semiconductor devices having a plurality of unit cell transistors that have smoothed turn-on behavior and improved linearity13 Apr 2021US 10,978,583 B2Cree, Inc.
- Power amplifier and method of operating the power amplifier2 Mar 2021US 10,938,359 B1Beken Corporation
- Oscillator circuit using comparator29 Dec 2020US 10,879,858 B2Fuji Electric Co., Ltd.
- Linear power source circuit13 Mar 2025US 2025/0088154 A1Rohm Co., Ltd.
- Single structure cascode device and method of manufacturing same17 Mar 2022US 2022/0085781 A1Postech Research and Business Development Foundation
- Semiconductor devices having a plurality of unit cell transistors that have smoothed turn-on behavior and improved linearity24 Jun 2021US 2021/0193825 A1Cree, Inc.
- Power amplifier and method of operating the power amplifier18 Feb 2021US 2021/0050827 A1Beken Corporation
- Self-Biased Amplifier for Use with a Low-Power Crystal Oscillator11 Jun 2020US 2020/0186086 A1United Microelectronics Corp.
Most cited
By later US patents
- High power high impedance microwave devices for power applications154US 6,137,367 AAMCOM Communications, Inc. · 2000
- Stacked linear power amplifier with capacitor feedback and resistor isolation135US 8,487,706 B2Peregrine Semiconductor Corporation · 2013
- High-voltage circuit for insulated gate field-effect transistor109US 4,317,055 AHitachi, Ltd. · 1982
- Duplexer circuit apparatus provided with amplifier and impedance matching inductor102US 6,066,993 AMitsubishi Denki Kabushiki Kaisha · 2000
- Stacked RF power amplifier84US 7,053,718 B2Silicon Laboratories Inc. · 2006