Multilayer substrate, low-pass filter, high-pass filter, multiplexer, radio-frequency front-end circuit, and communication device
US-2020382152-A1 · Dec 3, 2020 · US
particularly adapted for use in common antenna systems
particularly adapted for use in common antenna systems · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03H7/461 |
| Official title | {particularly adapted for use in common antenna systems} |
| Display label | particularly adapted for use in common antenna systems |
| Total patents | 104 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 17 |
| 2021 | 16 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multilayer substrate, filter, multiplexer, radio-frequency front-end circuit, and communication device
US-2020373949-A1 · Nov 26, 2020 · US
Frontend module
US-2020328725-A1 · Oct 15, 2020 · US
Saw filter
US-2020304101-A1 · Sep 24, 2020 · US
Network interface device
US-10742926-B2 · Aug 11, 2020 · US
Diplexer circuit
US-10735045-B2 · Aug 4, 2020 · US
Filter device, radio-frequency front-end circuit, and communication apparatus
US-10715112-B2 · Jul 14, 2020 · US
Multiplexer and communication apparatus
US-10715097-B2 · Jul 14, 2020 · US
An Integrated Isolator Circuit in a Time Division Duplex Transceiver
US-2020099358-A1 · Mar 26, 2020 · US
Multiplexer
US-10574206-B2 · Feb 25, 2020 · US
Input/output apparatus of multiplexer, and multiplexer
US-10530326-B2 · Jan 7, 2020 · US
Elastic wave device
US-10523174-B2 · Dec 31, 2019 · US
Composite filter device
US-2019386634-A1 · Dec 19, 2019 · US
Hybrid splitter passing CATV+MoCA and MoCA signals
US-10462419-B2 · Oct 29, 2019 · US
Diplexer circuit
US-2019326944-A1 · Oct 24, 2019 · US
Multiplexer and communication apparatus
US-2019280668-A1 · Sep 12, 2019 · US
Variable frequency filter, radio frequency front-end circuit, and communication terminal
US-10382006-B2 · Aug 13, 2019 · US
Broadband power splitter
US-2019214961-A1 · Jul 11, 2019 · US
Elastic wave device
US-2019190480-A1 · Jun 20, 2019 · US
Filter device, radio-frequency front-end circuit, and communication apparatus
US-2019181838-A1 · Jun 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03H7/461?
- CPC H03H7/461 is the Cooperative Patent Classification code for “particularly adapted for use in common antenna systems.”
- How many patents are filed under CPC H03H7/461 (particularly adapted for use in common antenna systems)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC H03H7/461 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).