Polarizer for a waveguide and system for the transmission of high-frequency electromagnetic signals
US-12170393-B2 · Dec 17, 2024 · US
for rotating the plane of polarisation
for rotating the plane of polarisation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P1/165 |
| Official title | for rotating the plane of polarisation |
| Display label | for rotating the plane of polarisation |
| Total patents | 65 |
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 | 7 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Contactless rotary joint for connecting waveguides
US-2024396191-A1 · Nov 28, 2024 · US
Dual-band septum polarizer
US-12113260-B2 · Oct 8, 2024 · US
Waveguide assembly comprising first and second waveguide portions joined together through a gap interface and communication system formed therefrom
US-11901599-B1 · Feb 13, 2024 · US
Dual-band waveguide feed network
US-11728553-B1 · Aug 15, 2023 · US
Dual-band polariser
US-11695191-B2 · Jul 4, 2023 · US
Dual-band septum polarizer
US-2022263209-A1 · Aug 18, 2022 · US
Tunable microwave system
US-11335985-B2 · May 17, 2022 · US
Flat panel array antenna with integrated polarization rotator
US-11296429-B2 · Apr 5, 2022 · US
Full band orthomode transducers
US-2022102827-A1 · Mar 31, 2022 · US
Polarized waveguide filter and antenna feeding circuit
US-2022045412-A1 · Feb 10, 2022 · US
2-bit phase quantization waveguide
US-11205828-B2 · Dec 21, 2021 · US
Full band orthomode transducers
US-11177545-B2 · Nov 16, 2021 · US
Broadband polarizing screen with one or more radiofrequency polarizing cells
US-11171396-B2 · Nov 9, 2021 · US
2-bit phase quantization waveguide
US-2021280955-A1 · Sep 9, 2021 · US
Dual-band polariser
US-2021234281-A1 · Jul 29, 2021 · US
Polarizer for a waveguide and system for the transmission of high-frequency electromagnetic signals
US-2021181418-A1 · Jun 17, 2021 · US
Tunable microwave system
US-2021167477-A1 · Jun 3, 2021 · US
Full band orthomode transducers
US-2021050641-A1 · Feb 18, 2021 · US
Broadband polarizing screen with one or more radiofrequency polarizing cells
US-2020335842-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01P1/165?
- CPC H01P1/165 is the Cooperative Patent Classification code for “for rotating the plane of polarisation.”
- How many patents are filed under CPC H01P1/165 (for rotating the plane of polarisation)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC H01P1/165 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).