Electric field direction conversion structure and planar antenna
US-10158182-B2 · Dec 18, 2018 · US
of the junction type
of the junction type · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P5/19 |
| Official title | of the junction type |
| Display label | of the junction type |
| Total patents | 201 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 15 |
| 2017 | 18 |
| 2018 | 23 |
| 2019 | 22 |
| 2020 | 19 |
| 2021 | 21 |
| 2022 | 26 |
| 2023 | 18 |
| 2024 | 16 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatus for adjusting a wavelength electromagnetic waves
US-2018358678-A1 · Dec 13, 2018 · US
Magic-Y splitter
US-10153536-B2 · Dec 11, 2018 · US
Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium
US-2018342783-A1 · Nov 29, 2018 · US
Cupped antenna
US-10109917-B2 · Oct 23, 2018 · US
Methods and apparatus for adjusting a wavelength electromagnetic waves
US-10096883-B2 · Oct 9, 2018 · US
Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium
US-10069185-B2 · Sep 4, 2018 · US
Compact and lightweight TEM-line network for RF components of antenna systems
US-10069184-B2 · Sep 4, 2018 · US
Low-loss silicon on insulator based dielectric microstrip line
US-2018241128-A1 · Aug 23, 2018 · US
Microwave branching switch
US-2018226705-A1 · Aug 9, 2018 · US
Magic-y splitter
US-2018183129-A1 · Jun 28, 2018 · US
Mechanical architecture of a beam former for single-reflector mfpb antenna with feed sharing in two dimensions of space and method for producing the beam former
US-2018183155-A1 · Jun 28, 2018 · US
Surface Integrated Waveguides and Circuit Structures Therefor
US-2018177041-A1 · Jun 21, 2018 · US
Methods and apparatus for adjusting a wavelength electromagnetic waves
US-2018159197-A1 · Jun 7, 2018 · US
Apparatus and methods for generating an electromagnetic wave along a transmission medium
US-2018159196-A1 · Jun 7, 2018 · US
Very compact TM01 mode extractor
US-9929471-B2 · Mar 27, 2018 · US
Radio frequency signal splitter
US-9929457-B2 · Mar 27, 2018 · US
Wilkinson combiner and wilkinson divider
US-2018053984-A1 · Feb 22, 2018 · US
Transmission line and transmission method
US-9882255-B2 · Jan 30, 2018 · US
Cupped antenna
US-2018026368-A1 · Jan 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01P5/19?
- CPC H01P5/19 is the Cooperative Patent Classification code for “of the junction type.”
- How many patents are filed under CPC H01P5/19 (of the junction type)?
- Our database includes 201 publications tagged with this CPC code.
- Is patent activity under CPC H01P5/19 growing?
- Publication counts under this code: 16 in 2024 vs 13 in 2025 (latest complete years).