Tunable bandpass low noise amplifier
US-2024056120-A1 · Feb 15, 2024 · US
using n-port mixer
using n-port mixer · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B2001/307 |
| Official title | {using n-port mixer} |
| Display label | using n-port mixer |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 9 |
| 2022 | 17 |
| 2023 | 14 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Receiver architecture for new radio systems
US-11863216-B2 · Jan 2, 2024 · US
Four-port diplexer device
US-2023403035-A1 · Dec 14, 2023 · US
Mixer having phase shift function and communications device including the same
US-11770108-B2 · Sep 26, 2023 · US
Multi-Band Radio Frequency Front-End Device, Multi-Band Receiver, and Multi-Band Transmitter
US-2023283307-A1 · Sep 7, 2023 · US
Radio frequency receiver circuit
US-11750235-B2 · Sep 5, 2023 · US
Radio frequency receiver circuit
US-2023268949-A1 · Aug 24, 2023 · US
Hybrid Distortion Suppression System and Method
US-2023231585-A1 · Jul 20, 2023 · US
Circuits for intermediate-frequency-filterless, double-conversion receivers
US-11705932-B2 · Jul 18, 2023 · US
Transceiver with time domain IQMM estimation
US-11695442-B2 · Jul 4, 2023 · US
Multi-band radio frequency front-end device, multi-band receiver, and multi-band transmitter
US-11683054-B2 · Jun 20, 2023 · US
Semiconductor chip with local oscillator buffer reused for loop-back test and associated loop-back test method
US-2023179240-A1 · Jun 8, 2023 · US
Transceiver with time domain iqmm estimation
US-2023170925-A1 · Jun 1, 2023 · US
Wireless device
US-11646761-B2 · May 9, 2023 · US
Configurable harmonic rejection mixer (hrm)
US-2023101419-A1 · Mar 30, 2023 · US
Semiconductor chip with local oscillator buffer reused for loop-back test and associated loop-back test method
US-11601147-B2 · Mar 7, 2023 · US
Radio frequency receiver circuit
US-2022416828-A1 · Dec 29, 2022 · US
Radio communication circuit with radio frequency quadrature generation
US-2022407544-A1 · Dec 22, 2022 · US
Calibration of an RF attenuator
US-11515899-B2 · Nov 29, 2022 · US
Wireless signal processing circuit and wireless device
US-2022345160-A1 · Oct 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B2001/307?
- CPC H04B2001/307 is the Cooperative Patent Classification code for “using n-port mixer.”
- How many patents are filed under CPC H04B2001/307 (using n-port mixer)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC H04B2001/307 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).