High dynamic range RF power monitor
US-9791489-B2 · Oct 17, 2017 · US
RF power amplifiers
RF power amplifiers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R33/3614 |
| Official title | {RF power amplifiers} |
| Display label | RF power amplifiers |
| Total patents | 415 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 40 |
| 2017 | 44 |
| 2018 | 49 |
| 2019 | 64 |
| 2020 | 55 |
| 2021 | 45 |
| 2022 | 29 |
| 2023 | 28 |
| 2024 | 20 |
| 2025 | 21 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cooling assembly for electronics assembly of imaging system
US-2017099725-A1 · Apr 6, 2017 · US
Magnetic resonance imaging (MRI) with dual agent characterization
US-9508256-B2 · Nov 29, 2016 · US
Apparatus and method for decoupling an mri receive coil
US-2016341804-A1 · Nov 24, 2016 · US
Transmitting device for driving a high-frequency antenna of a magnetic-resonance device
US-9488706-B2 · Nov 8, 2016 · US
Magnetic resonance imaging apparatus and magnetic resonance imaging method
US-2016274206-A1 · Sep 22, 2016 · US
Integrated Circuit for NMR Systems
US-2016274204-A1 · Sep 22, 2016 · US
Automatic configuration of a low field magnetic resonance imaging system
US-2016231404-A1 · Aug 11, 2016 · US
Automatic configuration of a low field magnetic resonance imaging system
US-2016231399-A1 · Aug 11, 2016 · US
Automatic configuration of a low field magnetic resonance imaging system
US-2016231403-A1 · Aug 11, 2016 · US
Automatic configuration of a low field magnetic resonance imaging system
US-2016231402-A1 · Aug 11, 2016 · US
Ferromagnetic augmentation for magnetic resonance imaging
US-2016223631-A1 · Aug 4, 2016 · US
MRT-RF push pull power modules
US-9404982-B2 · Aug 2, 2016 · US
Enhanced transmitter and method for a nuclear magnetic resonance logging tool
US-9405035-B2 · Aug 2, 2016 · US
A transmit/receive switch, a transmit coil array and a receive coil array for mri
US-2016209481-A1 · Jul 21, 2016 · US
Magnetic resonance imaging apparatus and magnetic resonance imaging method
US-9383422-B2 · Jul 5, 2016 · US
Signal splitter
US-9379425-B2 · Jun 28, 2016 · US
Systems and methods for energizing magnets of magnetic resonance imaging (mri) systems
US-2016178717-A1 · Jun 23, 2016 · US
Noise suppression methods and apparatus
US-2016169993-A1 · Jun 16, 2016 · US
Low field magnetic resonance imaging methods and apparatus
US-2016169992-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R33/3614?
- CPC G01R33/3614 is the Cooperative Patent Classification code for “RF power amplifiers.”
- How many patents are filed under CPC G01R33/3614 (RF power amplifiers)?
- Our database includes 415 publications tagged with this CPC code.
- Is patent activity under CPC G01R33/3614 growing?
- Publication counts under this code: 20 in 2024 vs 21 in 2025 (latest complete years).