Compact Low-Profile Aperture Antenna with Integrated Diplexer
US-2022393359-A1 · Dec 8, 2022 · US
Magic-T junctions
Magic-T junctions · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P5/20 |
| Official title | Magic-T junctions |
| Display label | Magic-T junctions |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Turbine engine component with integrated waveguide
US-11441451-B2 · Sep 13, 2022 · US
Wideband magic tee microwave junction
US-2022209389-A1 · Jun 30, 2022 · US
Microelectronic assemblies with substrate integrated waveguide
US-2022149500-A1 · May 12, 2022 · US
Turbine engine component with integrated waveguide
US-2022099001-A1 · Mar 31, 2022 · US
Ultra-compact e/h hybrid combiner, notably for a single-reflector mfb antenna
US-2022069470-A1 · Mar 3, 2022 · US
Microelectronic assemblies comprising a package substrate portion integrated with a substrate integrated waveguide filter
US-11264687-B2 · Mar 1, 2022 · US
Multiband antenna feed
US-2021242587-A1 · Aug 5, 2021 · US
T-junction with high isolation and method for fabricating the same
US-2021194107-A1 · Jun 24, 2021 · US
Holographic mode conversion for transmission lines
US-10833380-B2 · Nov 10, 2020 · US
Power couplers and related devices having antenna element power absorbers
US-10811754-B2 · Oct 20, 2020 · US
Waveguide circuit
US-10673117-B2 · Jun 2, 2020 · US
Microelectronic assemblies with substrate integrated waveguide
US-2019305396-A1 · Oct 3, 2019 · US
Holographic mode conversion for transmission lines
US-2019273298-A1 · Sep 5, 2019 · US
Power couplers and related devices having antenna element power absorbers
US-2019115644-A1 · Apr 18, 2019 · US
Holographic mode conversion for transmission lines
US-10224587-B2 · Mar 5, 2019 · US
Waveguide circuit
US-2019058233-A1 · Feb 21, 2019 · US
Electric field direction conversion structure and planar antenna
US-10158182-B2 · Dec 18, 2018 · US
Feed circuit and antenna apparatus
US-2018358679-A1 · Dec 13, 2018 · US
Magic-Y splitter
US-10153536-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01P5/20?
- CPC H01P5/20 is the Cooperative Patent Classification code for “Magic-T junctions.”
- How many patents are filed under CPC H01P5/20 (Magic-T junctions)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC H01P5/20 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).