Transmit (tx) receive (rx) phased array system
US-2024322795-A1 · Sep 26, 2024 · US
Two-way amplifiers
Two-way amplifiers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F3/62 |
| Official title | Two-way amplifiers |
| Display label | Two-way amplifiers |
| Total patents | 108 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 16 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 12 |
| 2023 | 14 |
| 2024 | 18 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radio frequency (rf) signal power detector using different power rails to receive currents from which power-indicating voltage is generated
US-2023208370-A1 · Jun 29, 2023 · US
Radio frequency (RF) signal power detector using different power rails to receive currents from which power-indicating voltage is generated
US-11606070-B1 · Mar 14, 2023 · US
System for operating multiple transceiver modules concurrently
US-2023006729-A1 · Jan 5, 2023 · US
Cable network system for bidirectional communication at an enhanced duplex frequency range
US-2022368372-A1 · Nov 17, 2022 · US
Lc filtering with auto tuning
US-2022303496-A1 · Sep 22, 2022 · US
Bidirectional variable gain amplifiers for radio frequency communication systems
US-2022294404-A1 · Sep 15, 2022 · US
System for operating multiple transceiver modules concurrently
US-11444685-B2 · Sep 13, 2022 · US
Power amplifier for an antenna
US-2022216837-A1 · Jul 7, 2022 · US
Bidirectional amplifier
US-2022140797-A1 · May 5, 2022 · US
Network interface device
US-11323655-B2 · May 3, 2022 · US
Bidirectional variable gain amplification
US-11316489-B2 · Apr 26, 2022 · US
Radio frequency front end for a full duplex or half duplex transceiver
US-11303321-B2 · Apr 12, 2022 · US
Switchless bi-directional amplifier using neutralized differential pair
US-11296659-B2 · Apr 5, 2022 · US
Variable gain circuit, high frequency switch, and transistor circuit
US-11271534-B2 · Mar 8, 2022 · US
Amplifier circuit
US-2022052671-A1 · Feb 17, 2022 · US
Systems and methods for full duplex amplification
US-11057006-B2 · Jul 6, 2021 · US
Radio Frequency Front End for a Full Duplex or Half Duplex Transceiver
US-2021167810-A1 · Jun 3, 2021 · US
System for operating multiple transceiver modules concurrently
US-2021167845-A1 · Jun 3, 2021 · US
Full duplex expander in a full duplex network
US-2021167936-A1 · Jun 3, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F3/62?
- CPC H03F3/62 is the Cooperative Patent Classification code for “Two-way amplifiers.”
- How many patents are filed under CPC H03F3/62 (Two-way amplifiers)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC H03F3/62 growing?
- Publication counts under this code: 18 in 2024 vs 17 in 2025 (latest complete years).