Irreversible circuit element and method of manufacturing irreversible circuit element
US-12341232-B2 · Jun 24, 2025 · US
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Field displacement isolators
Field displacement isolators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P1/37 |
| Official title | Field displacement isolators |
| Display label | Field displacement isolators |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrical isolation apparatus
US-12327902-B2 · Jun 10, 2025 · US
Irreversible circuit element and method of manufacturing irreversible circuit element
US-2025079676-A1 · Mar 6, 2025 · US
Non-reciprocal microwave window
US-11817612-B2 · Nov 14, 2023 · US
Electrical isolation apparatus
US-2022311113-A1 · Sep 29, 2022 · US
Non-Reciprocal Microwave Window
US-2022115758-A1 · Apr 14, 2022 · US
Nonreciprocal circuit element, manufacturing method of the same, and communication apparatus using the same
US-11276909-B2 · Mar 15, 2022 · US
Non-reciprocal microwave window
US-11258149-B2 · Feb 22, 2022 · US
Non-Reciprocal Microwave Window
US-2021167475-A1 · Jun 3, 2021 · US
Nonreciprocal circuit element, manufacturing method of the same, and communication apparatus using the same
US-2020295425-A1 · Sep 17, 2020 · US
Magnetostatic Surface Wave Nonreciprocal Tunable Bandpass Filters
US-2015255846-A1 · Sep 10, 2015 · US