H03F 3/3066
The collectors of complementary power transistors being connected to the output
Official title: {the collectors of complementary power transistors being connected to the output}
H03F3/3066 (The collectors of complementary power transistors being connected to the output) appears on 224 US grants and 66 published applications in this corpus.
Search patents in H03F- Granted patents
- 224
- Published applications
- 66
- Assignees
- 109
- Inventors
- 294
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 9 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 17 | 0 |
| 1997 | 2 | 0 |
| 1998 | 15 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 1 |
| 2002 | 12 | 9 |
| 2003 | 7 | 8 |
| 2004 | 4 | 4 |
| 2005 | 7 | 6 |
| 2006 | 6 | 4 |
| 2007 | 2 | 5 |
| 2008 | 3 | 2 |
| 2009 | 2 | 4 |
| 2010 | 6 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 3 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 4 |
| 2018 | 5 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 3 | 4 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High voltage amplifier15 Sep 2026US 12,738,896 B2Hitachi High-Tech Corporation
- Power amplifier device23 Jul 2024US 12,047,043 B2Murata Manufacturing Co., Ltd.
- Slew boost circuit for an operational amplifier6 Feb 2024US 11,894,817 B2Texas Instruments Incorporated
- Slew boost circuit for an operational amplifier28 Feb 2023US 11,595,011 B2Texas Instruments Incorporated
- Current mirror arrangements with adjustable offset buffers30 Nov 2021US 11,188,112 B2Analog Devices, Inc.
- High voltage amplifier4 Jul 2024US 2024/0223134 A1Hitachi High-Tech Corporation
- Circuit for a medical device or for another device, medical device and method11 Apr 2024US 2024/0120822 A1
- Slew boost circuit for an operational amplifier29 Jun 2023US 2023/0208369 A1Texas Instruments Incorporated
- Power amplifier device4 Nov 2021US 2021/0344312 A1Murata Manufacturing Co., Ltd.
- Current mirror arrangements with adjustable offset buffers30 Sep 2021US 2021/0303018 A1Analog Devices, Inc.
Most cited
By later US patents
- Class AB output circuit with large swing71US 4,570,128 ANational Semiconductor Corporation · 1986
- Amplifier stage having compensation for NPN, PNP beta mismatch and improved slew rate44US 5,512,859 ANational Semiconductor Corporation · 1996
- Settling time reduction in wide-band direct-coupled transistor amplifiers40US 4,502,020 AComlinear Corporation · 1985
- High side, current sense amplifier using a symmetric amplifier40US 5,498,984 AMaxim Integrated Products, Inc. · 1996
- Constant transductance input stage and integrated circuit implementations thereof40US 5,714,906 A1998