H03F 3/3022
Cmos common source output sepp amplifiers
Official title: {CMOS common source output SEPP amplifiers (H03F3/3008 takes precedence)}
H03F3/3022 (Cmos common source output sepp amplifiers) appears on 858 US grants and 749 published applications in this corpus.
Search patents in H03F- Granted patents
- 858
- Published applications
- 749
- Assignees
- 332
- Inventors
- 1,415
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 12 | 0 |
| 2000 | 19 | 0 |
| 2001 | 26 | 7 |
| 2002 | 30 | 21 |
| 2003 | 21 | 20 |
| 2004 | 29 | 19 |
| 2005 | 16 | 27 |
| 2006 | 22 | 31 |
| 2007 | 25 | 27 |
| 2008 | 19 | 40 |
| 2009 | 41 | 51 |
| 2010 | 63 | 44 |
| 2011 | 29 | 33 |
| 2012 | 39 | 34 |
| 2013 | 35 | 37 |
| 2014 | 45 | 29 |
| 2015 | 28 | 33 |
| 2016 | 38 | 28 |
| 2017 | 31 | 27 |
| 2018 | 29 | 30 |
| 2019 | 23 | 19 |
| 2020 | 27 | 21 |
| 2021 | 25 | 31 |
| 2022 | 24 | 35 |
| 2023 | 27 | 38 |
| 2024 | 20 | 29 |
| 2025 | 23 | 20 |
| 2026 | 13 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control circuit and voltage output circuit25 Aug 2026US 12,719,427 B2Fuji Electric Co., Ltd.
- Low second harmonic single ended class AB amplifier4 Aug 2026US 12,700,840 B2Texas Instruments Incorporated
- Systems and methods for low voltage and low power transimpedance amplifier (TIA) design12 May 2026US 12,627,263 B1Cisco Technology, Inc.
- Slew-rate boost circuitry7 Apr 2026US 12,597,896 B2Semiconductor Components Industries, LLC
- Efficient common mode suppression for transmission systems31 Mar 2026US 12,592,670 B2Avago Technologies International Sales Pte. Limited
- Differential amplifier and data driving device6 Aug 2026US 2026/0230050 A1Lx Semicon Co., Ltd.
- Low-noise amplifier30 Jul 2026US 2026/0221945 A1
- Systems and methods for analog front-end (afe) amplification with a complementary bias-stage circuit30 Jul 2026US 2026/0221951 A1Samsung Electronics Co., Ltd.
- System and methods for efficient common mode suppression for transmission systems16 Jul 2026US 2026/0205068 A1Avago Technologies International Sales Pte. Limited
- Operational amplifier with enhanced input slew rate16 Jul 2026US 2026/0205078 A1Novatek Microelectronics Corp.
Most cited
By later US patents
- CMOS Operational amplifier225US 4,554,515 AAT&T Laboratories · 1985
- Circuits for linear conversion between currents and voltages116US 5,165,054 ASynaptics Incorporated · 1992
- Circuits for linear conversion between voltages and currents114US 5,126,685 ASynaptics Incorporated · 1992
- Linear, continuous-time, two quadrant multiplier112US 5,107,149 ASynaptics Incorporated · 1992
- Voltage amplifier and driving device of display device using the voltage amplifier90US 8,314,764 B2MC Technology GmbH · 2012