Apparatus and system for splitting and combining signals in the frequency domain
US-2024213642-A1 · Jun 27, 2024 · US
using coaxial filters (H01P1/2131, H01P1/2136 take precedence)
using coaxial filters (H01P1/2131, H01P1/2136 take precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P1/2133 |
| Official title | {using coaxial filters (H01P1/2131, H01P1/2136 take precedence)} |
| Display label | using coaxial filters (H01P1/2131, H01P1/2136 take precedence) |
| Total patents | 29 |
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 | 3 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mobile radio antenna for connection to at least one mobile base station
US-12015206-B2 · Jun 18, 2024 · US
Waveguide assembly
US-11621464-B2 · Apr 4, 2023 · US
Waveguide assembly
US-2022209381-A1 · Jun 30, 2022 · US
Signal combiner
US-11283409-B2 · Mar 22, 2022 · US
Mobile radio antenna for connection to at least one mobile base station
US-2022059949-A1 · Feb 24, 2022 · US
Method for controlling antenna and electronic device thereof
US-11251540-B2 · Feb 15, 2022 · US
Method for controlling antenna and electronic device thereof
US-2021218158-A1 · Jul 15, 2021 · US
Radio frequency filter having cavity structure
US-10998603-B2 · May 4, 2021 · US
Signal combiner
US-2021067099-A1 · Mar 4, 2021 · US
Multi-common port multiband filters
US-10847856-B2 · Nov 24, 2020 · US
Power couplers and related devices having antenna element power absorbers
US-10811754-B2 · Oct 20, 2020 · US
Electronic device including radio frequency (RF) filter module with stacked coaxial resonators and related methods
US-10778261-B2 · Sep 15, 2020 · US
Threadless tuning elements for coaxial resonators, and method for tuning same
US-10651529-B2 · May 12, 2020 · US
Multi-common port multiband filters
US-10424822-B2 · Sep 24, 2019 · US
Radio frequency filter having cavity structure
US-2019252750-A1 · Aug 15, 2019 · US
Multi-common port multiband filters
US-2019237839-A1 · Aug 1, 2019 · US
Power couplers and related devices having antenna element power absorbers
US-2019115644-A1 · Apr 18, 2019 · US
Multiplex filter with dielectric substrate for the transmission of TM modes in the transverse direction
US-10224588-B2 · Mar 5, 2019 · US
Coaxial diplexer and signal coupling device
US-10164313-B2 · Dec 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01P1/2133?
- CPC H01P1/2133 is the Cooperative Patent Classification code for “using coaxial filters (H01P1/2131, H01P1/2136 take precedence).”
- How many patents are filed under CPC H01P1/2133 (using coaxial filters (H01P1/2131, H01P1/2136 take precedence))?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC H01P1/2133 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).