cross-polarised · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01Q19/136 |
| Official title | {cross-polarised} |
| Display label | cross-polarised |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12512580-B2 · Dec 30, 2025 · US
US-12272872-B1 · Apr 8, 2025 · US
US-2025112377-A1 · Apr 3, 2025 · US
US-2023420866-A1 · Dec 28, 2023 · US
US-2023402740-A1 · Dec 14, 2023 · US
US-11742577-B2 · Aug 29, 2023 · US
US-11611151-B2 · Mar 21, 2023 · US
US-2023053102-A1 · Feb 16, 2023 · US
US-2022352631-A1 · Nov 3, 2022 · US
US-11438040-B2 · Sep 6, 2022 · US
US-11424538-B2 · Aug 23, 2022 · US
US-2022021422-A1 · Jan 20, 2022 · US
US-2021288414-A1 · Sep 16, 2021 · US
US-2021265740-A1 · Aug 26, 2021 · US
US-10916857-B2 · Feb 9, 2021 · US
US-10670810-B2 · Jun 2, 2020 · US
US-10581130-B2 · Mar 3, 2020 · US
US-2019252788-A1 · Aug 15, 2019 · US
US-2019089029-A1 · Mar 21, 2019 · US
US-9837724-B2 · Dec 5, 2017 · US