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the amplifier has a current mode topology
the amplifier has a current mode topology · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F2200/91 |
| Official title | the amplifier has a current mode topology |
| Display label | the amplifier has a current mode topology |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 18 |
| 2017 | 16 |
| 2018 | 14 |
| 2019 | 12 |
| 2020 | 17 |
| 2021 | 10 |
| 2022 | 11 |
| 2023 | 15 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Differential current conveyor circuit, corresponding device, and method of operation thereof
US-2018284939-A1 · Oct 4, 2018 · US
Current conveyor circuit, corresponding device, apparatus and method
US-2018284919-A1 · Oct 4, 2018 · US
Supply-noise-rejecting current source
US-10090826-B1 · Oct 2, 2018 · US
Semiconductor arrangement in fan out packaging including magnetic structure around transmission line
US-2018277500-A1 · Sep 27, 2018 · US
Wideband amplifier circuits and methods
US-10079582-B2 · Sep 18, 2018 · US
Apparatus and method for dynamically biased baseband current amplifier
US-10008984-B2 · Jun 26, 2018 · US
Operational amplifier based circuit with compensation circuit block used for stability compensation
US-9979350-B2 · May 22, 2018 · US
Variable gain amplifier with stable frequency response
US-9966917-B2 · May 8, 2018 · US
Low Power High Speed Interface
US-2018076618-A1 · Mar 15, 2018 · US
Current detection circuit
US-9733284-B2 · Aug 15, 2017 · US
Current amplifier and transmitter using the same
US-9716499-B2 · Jul 25, 2017 · US
Current-mode power amplifier
US-9712115-B2 · Jul 18, 2017 · US
Method for improving stable frequency response of varible gain amplifier
US-2017187343-A1 · Jun 29, 2017 · US
Current feedback output circuit
US-9692371-B2 · Jun 27, 2017 · US
Wideband amplifier circuits and methods
US-2017179910-A1 · Jun 22, 2017 · US
Current-mode power amplifier
US-2017149389-A1 · May 25, 2017 · US
Adjustable low-pass filter in a compact low-power receiver
US-2017149412-A1 · May 25, 2017 · US
Low-headroom constant current source for high-current applications
US-9661695-B1 · May 23, 2017 · US
Apparatus and method for dynamically biased baseband current amplifier
US-2017141737-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F2200/91?
- CPC H03F2200/91 is the Cooperative Patent Classification code for “the amplifier has a current mode topology.”
- How many patents are filed under CPC H03F2200/91 (the amplifier has a current mode topology)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC H03F2200/91 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).