H03F 2203/30084
The pull circuit of the sepp amplifier being a cascode circuit
Official title: the pull circuit of the SEPP amplifier being a cascode circuit
H03F2203/30084 (The pull circuit of the sepp amplifier being a cascode circuit) appears on 66 US grants and 63 published applications in this corpus.
Search patents in H03F- Granted patents
- 66
- Published applications
- 63
- Assignees
- 48
- Inventors
- 140
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 5 |
| 2010 | 7 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 2 |
| 2016 | 4 | 3 |
| 2017 | 2 | 3 |
| 2018 | 5 | 5 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 2 | 4 |
| 2022 | 2 | 5 |
| 2023 | 3 | 7 |
| 2024 | 5 | 6 |
| 2025 | 4 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cascoded high-voltage amplifier7 Apr 2026US 12,597,891 B2Advanced Energy Industries, Inc.
- Apparatus, system, and method of a multi-mode power amplifier17 Mar 2026US 12,580,535 B2Intel Corporation
- Input buffer and a method for reducing a signal amplitude dependency of said input buffer3 Feb 2026US 12,542,562 B2Imec Vzw
- Power amplifier system2 Dec 2025US 12,489,408 B2Qorvo US, Inc.
- Power amplifier using multi-path common-mode feedback loop22 Jul 2025US 12,368,418 B2Qorvo US, Inc.
- Circuit having Multiple Cascode Amplifiers and Controllable Components25 Jun 2026US 2026/0180531 A1
- Self-biased low leakage unity gain analog buffer11 Jun 2026US 2026/0163532 A1NXP USA, Inc.
- Chip with cascode circuits17 Jul 2025US 2025/0233565 A1Infineon Technologies AG
- Power amplifier using multi-path common-mode feedback loop10 Jul 2025US 2025/0226802 A1Qorvo US, Inc.
- Power amplifier system with gain expansion compensation13 Feb 2025US 2025/0055420 A1Qorvo US, Inc.
Most cited
By later US patents
- 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
- Differential amplifier with common-mode stability enhancement58US 5,187,448 AMotorola, Inc. · 1993
- Compact low-power class AB amplifier34US 7,859,338 B2Broadcom Corporation · 2010