Limiting amplifiers
US-9531326-B2 · Dec 27, 2016 · US
Continuous control
Continuous control · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F1/0216 |
| Official title | {Continuous control} |
| Display label | Continuous control |
| Total patents | 527 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 49 |
| 2017 | 62 |
| 2018 | 69 |
| 2019 | 55 |
| 2020 | 54 |
| 2021 | 37 |
| 2022 | 44 |
| 2023 | 59 |
| 2024 | 30 |
| 2025 | 25 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power amplifier module
US-2016373069-A1 · Dec 22, 2016 · US
Variation Calibration For Envelope Tracking On Chip
US-2016373142-A1 · Dec 22, 2016 · US
Switching amplifier and transmitter using same
US-9520847-B2 · Dec 13, 2016 · US
Power amplifier saturation detection
US-9515611-B2 · Dec 6, 2016 · US
Amplifier circuit and methods of operation thereof
US-2016336850-A1 · Nov 17, 2016 · US
Distortion compensation apparatus and wireless communication apparatus
US-9484868-B2 · Nov 1, 2016 · US
Circuits and methods for modulating current in circuits comprising sensing elements
US-2016313407-A1 · Oct 27, 2016 · US
Amplifier circuit
US-9473098-B2 · Oct 18, 2016 · US
Systems, circuits and methods related to multi-mode power amplifiers having improved linearity
US-9467101-B2 · Oct 11, 2016 · US
Power amplifier module
US-2016294328-A1 · Oct 6, 2016 · US
Power amplifier module
US-9461602-B2 · Oct 4, 2016 · US
Power amplification device and method
US-2016248381-A1 · Aug 25, 2016 · US
DC-DC converter incorporating trim cell
US-9425749-B2 · Aug 23, 2016 · US
Efficient linear integrated power amplifier incorporating low and high power operating modes
US-9413303-B2 · Aug 9, 2016 · US
Amplifier dynamic bias adjustment for envelope tracking
US-9413298-B2 · Aug 9, 2016 · US
Amplifier circuit and methods of operation thereof
US-2016211816-A1 · Jul 21, 2016 · US
Power amplifier with wide band AM-AM feedback and digital pre-distortion
US-9385666-B2 · Jul 5, 2016 · US
Optimization Methods for Amplifier with Variable Supply Power
US-2016190989-A1 · Jun 30, 2016 · US
Multi-mode power amplifier
US-2016181989-A1 · Jun 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F1/0216?
- CPC H03F1/0216 is the Cooperative Patent Classification code for “Continuous control.”
- How many patents are filed under CPC H03F1/0216 (Continuous control)?
- Our database includes 527 publications tagged with this CPC code.
- Is patent activity under CPC H03F1/0216 growing?
- Publication counts under this code: 30 in 2024 vs 25 in 2025 (latest complete years).