Slow-wave structure, traveling-wave tube, and communication apparatus
US-2026031297-A1 · Jan 29, 2026 · US
Meander lines
Meander lines · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P9/006 |
| Official title | {Meander lines} |
| Display label | Meander lines |
| Total patents | 59 |
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 | 4 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antenna module and electronic device comprising same
US-2024421472-A1 · Dec 19, 2024 · US
Phase shifter and wireless communication device comprising same
US-2024291147-A1 · Aug 29, 2024 · US
Transmission line comprising a layered stacked including metal and dielectric layers defining a stripline which is configured to meander in perpendicular meandering planes
US-11990664-B2 · May 21, 2024 · US
Liquid crystal phase shifter having a delay line with line spacing and/or line width that provides a specified cell thickness and an antenna formed therefrom
US-11646488-B2 · May 9, 2023 · US
Transmission line
US-2023008852-A1 · Jan 12, 2023 · US
Liquid crystal antenna and its manufacturing method
US-11362416-B2 · Jun 14, 2022 · US
Phase shifter and manufacturing method thereof, and antenna
US-2022140457-A1 · May 5, 2022 · US
Substrate integrated waveguide having space apart radiating elements formed on a substrate and a superstrate including pairs of wings and a reconfigurable metasurface for beam scanning the radiating elements
US-11245200-B1 · Feb 8, 2022 · US
Frequency independence for synthesis within programmable non-reciprocal network circuit
US-11139851-B2 · Oct 5, 2021 · US
Surface integrated waveguide including radiating elements disposed between curved sections and phase shift elements defined by spaced apart vias
US-11121441-B1 · Sep 14, 2021 · US
Miniature slow-wave transmission line with asymmetrical ground and associated phase shifter systems
US-11075050-B2 · Jul 27, 2021 · US
Frequency independence for synthesis within programmable non-reciprocal network circuit
US-2021111747-A1 · Apr 15, 2021 · US
Molecular atomic clock with wave propagating rotational spectroscopy cell
US-10976708-B2 · Apr 13, 2021 · US
Method of forming a semiconductor device
US-10971788-B1 · Apr 6, 2021 · US
Liquid crystal antenna and its manufacturing method
US-2021091460-A1 · Mar 25, 2021 · US
Device having at least one subset of stripline sections on opposite sides of an electrically conductive structure and configured to have positive coupling
US-10930990-B2 · Feb 23, 2021 · US
Frequency independence for synthesis within programmable non-reciprocal network circuit
US-10868576-B2 · Dec 15, 2020 · US
Transmission line design with routing-over-void compensation
US-10856407-B2 · Dec 1, 2020 · US
True time delay beam former module and method of making the same
US-10784576-B2 · Sep 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01P9/006?
- CPC H01P9/006 is the Cooperative Patent Classification code for “Meander lines.”
- How many patents are filed under CPC H01P9/006 (Meander lines)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC H01P9/006 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).