H03F 3/45201
Non-folded cascode stages
Official title: {Non-folded cascode stages}
H03F3/45201 (Non-folded cascode stages) appears on 73 US grants and 71 published applications in this corpus.
Search patents in H03F- Granted patents
- 73
- Published applications
- 71
- Assignees
- 57
- Inventors
- 147
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 6 |
| 2004 | 3 | 2 |
| 2005 | 3 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 3 | 4 |
| 2010 | 2 | 0 |
| 2011 | 5 | 2 |
| 2012 | 2 | 3 |
| 2013 | 5 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 5 | 10 |
| 2023 | 9 | 11 |
| 2024 | 6 | 3 |
| 2025 | 6 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radio frequency power amplifier25 Nov 2025US 12,483,208 B2STMicroelectronics France
- Multiphase DC-DC switching converter circuit, corresponding power management integrated circuit and display device26 Aug 2025US 12,401,281 B2STMicroelectronics S,r.l.
- Current steering biasing for power control in cascode-based power amplifier stage of radar applications for improved reliability19 Aug 2025US 12,395,138 B2NXP B. V.
- Amplifier circuit with an envelope enhancement27 May 2025US 12,316,279 B2Intel Corporation
- Apparatus and method for receiving strobe signal18 Feb 2025US 12,231,100 B2Electronics and Telecommunications Research Institute
- Common source and source follower buffer to interface up-converter and driver amplifier25 Jun 2026US 2026/0180529 A1QUALCOMM Incorporated
- Wideband distributed amplifier in a receiver2 Apr 2026US 2026/0095127 A1Avago Technologies International Sales Pte. Limited
- Radio frequency power amplifier19 Feb 2026US 2026/0051860 A1STMicroelectronics France
- Amplifier with temperature dependent gain and temperature compensated bandwidth10 Jul 2025US 2025/0226799 A1STMicroelectronics International N. V.
- Phased array antenna26 Jun 2025US 2025/0211276 A1
Most cited
By later US patents
- High-precision biasing circuit for a cascoded CMOS stage, particularly for low noise amplifiers55US 6,392,490 B1STMicroeletronics S.r.l. · 2002
- Operational transconductance amplifier with independent transconductance and common mode feedback control28US 5,491,447 AInternational Business Machines Corporation · 1996
- Method and system for producing a drive signal for a current steering amplifier19US 6,586,996 B2Broadcom Corporation · 2003
- Multi-port cross-connected multi-level cascode differential amplifier16US 7,161,429 B2International Business Machines Corporation · 2007
- Method and system for implementing autonomous automatic gain control in a low noise broadband distribution amplifier15US 6,838,937 B2Broadcom Corporation · 2005