Common gate amplifier circuit and power amplifier using the same
US-2017366140-A1 · Dec 21, 2017 · US
the amplifier stage being a common source configuration MOSFET
the amplifier stage being a common source configuration MOSFET · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F2200/75 |
| Official title | the amplifier stage being a common source configuration MOSFET |
| Display label | the amplifier stage being a common source configuration MOSFET |
| Total patents | 367 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 26 |
| 2017 | 52 |
| 2018 | 51 |
| 2019 | 53 |
| 2020 | 41 |
| 2021 | 18 |
| 2022 | 32 |
| 2023 | 33 |
| 2024 | 20 |
| 2025 | 26 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-regulated reference for switched capacitor circuit
US-9847763-B2 · Dec 19, 2017 · US
Buffer with increased headroom
US-2017359041-A1 · Dec 14, 2017 · US
Amplifier system and method for controlling amplifier
US-9837974-B2 · Dec 5, 2017 · US
Impedance transformation circuit for amplifier
US-9825597-B2 · Nov 21, 2017 · US
Tuned semiconductor amplifier
US-9806159-B2 · Oct 31, 2017 · US
Field effect transistor (FET) structure with integrated gate connected diodes
US-9799645-B2 · Oct 24, 2017 · US
Amplification systems
US-9793861-B1 · Oct 17, 2017 · US
Class AB Common-Source Amplifier With Constant Transconductance
US-2017279423-A1 · Sep 28, 2017 · US
Amplifier circuit with single-ended input and differential outputs
US-9774302-B1 · Sep 26, 2017 · US
Systems and methods for linearizing operation of a power amplifier
US-2017257068-A1 · Sep 7, 2017 · US
Switching circuit
US-9748951-B2 · Aug 29, 2017 · US
Programmable low noise amplifier
US-9716475-B1 · Jul 25, 2017 · US
Impedance transformation circuit for amplifier
US-2017194918-A1 · Jul 6, 2017 · US
Linear low noise amplifier
US-2017179896-A1 · Jun 22, 2017 · US
Doherty amplifier
US-2017163221-A1 · Jun 8, 2017 · US
Power amplifier
US-9673763-B2 · Jun 6, 2017 · US
Field effect transistor (fet) structure with integrated gate connected diodes
US-2017148783-A1 · May 25, 2017 · US
Amplifier system and method for controlling amplifier
US-2017141747-A1 · May 18, 2017 · US
Amplifier system, controller of main amplifier and associated control method
US-2017141748-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F2200/75?
- CPC H03F2200/75 is the Cooperative Patent Classification code for “the amplifier stage being a common source configuration MOSFET.”
- How many patents are filed under CPC H03F2200/75 (the amplifier stage being a common source configuration MOSFET)?
- Our database includes 367 publications tagged with this CPC code.
- Is patent activity under CPC H03F2200/75 growing?
- Publication counts under this code: 20 in 2024 vs 26 in 2025 (latest complete years).