Biased amplifier
US-12218641-B2 · Feb 4, 2025 · US
Complementary cross coupled types · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F3/45461 |
| Official title | {Complementary cross coupled types} |
| Display label | Complementary cross coupled types |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12218641-B2 · Feb 4, 2025 · US
US-2023275550-A1 · Aug 31, 2023 · US
US-11626848-B2 · Apr 11, 2023 · US
US-2021288624-A1 · Sep 16, 2021 · US
US-11025216-B2 · Jun 1, 2021 · US
US-2020204129-A1 · Jun 25, 2020 · US
US-10587235-B2 · Mar 10, 2020 · US
US-2019115885-A1 · Apr 18, 2019 · US