H03F 3/3083
The power transistors being of the same type
Official title: {the power transistors being of the same type (H03F3/3001 takes precedence)}
H03F3/3083 (The power transistors being of the same type) appears on 140 US grants and 41 published applications in this corpus.
Search patents in H03F- Granted patents
- 140
- Published applications
- 41
- Assignees
- 66
- Inventors
- 186
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 14 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 3 |
| 2002 | 4 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 4 |
| 2021 | 2 | 1 |
| 2022 | 2 | 4 |
| 2023 | 1 | 4 |
| 2024 | 2 | 0 |
| 2025 | 4 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Push-pull power amplifier30 Sep 2025US 12,431,848 B2MediaTek Singapore Pte. Ltd.
- Reconfigurable power amplifiers with controllable output capacitance29 Jul 2025US 12,375,046 B2Skyworks Solutions, Inc.
- Power amplifying circuit24 Jun 2025US 12,341,479 B2Murata Manufacturing Co., Ltd.
- Reconfigurable power amplifiers with controllable input capacitance17 Jun 2025US 12,334,880 B2Skyworks Solutions, Inc.
- RFFE LNA topology supporting both noncontiguous intraband carrier aggregation and interband carrier aggregation31 Dec 2024US 12,184,248 B2pSemi Corporation
- Transformation module for an rf amplifier arrangement, rf amplifier arrangement comprising such a transformation module, and arrangement for accelerating particles comprising at least one such rf amplifier arrangement2 Jul 2026US 2026/0189198 A1Trumpf HüTtinger GmbH + Co. KG
- Common source and source follower buffer to interface up-converter and driver amplifier25 Jun 2026US 2026/0180529 A1QUALCOMM Incorporated
- Push-pull power amplifier1 Jan 2026US 2026/0005660 A1MediaTek Singapore Pte. Ltd.
- Reconfigurable power amplifiers with controllable output capacitance25 Dec 2025US 2025/0392272 A1Skyworks Solutions, Inc.
- Rffe lna topology supporting both noncontiguous intraband carrier aggregation and interband carrier aggregation6 Mar 2025US 2025/0080070 A1pSemi Corporation
Most cited
By later US patents
- Solid-state RF power amplifier for radio transmitters74US 8,031,003 B22011
- Audio power amplifier with automatic bias control24US 4,077,013 ANorlin Music, Inc. · 1978
- Amplifier with over-current protection21US 3,967,207 ARCA Corporation · 1976
- Folded cascode operational amplifier with gain enhancing base current compensation17US 5,323,121 AAnalog Devices, Inc. · 1994
- Circuit for converting single-ended input signals to a pair of differential output signals16US 4,292,597 ASony Corporation · 1981