Compact annular linear induction pump
US-12381466-B2 · Aug 5, 2025 · US
Constructional details of the magnetic circuits · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K44/16 |
| Official title | Constructional details of the magnetic circuits |
| Display label | Constructional details of the magnetic circuits |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12381466-B2 · Aug 5, 2025 · US
US-11682959-B2 · Jun 20, 2023 · US
US-11569724-B2 · Jan 31, 2023 · US
US-2023020187-A1 · Jan 19, 2023 · US
US-2022029516-A1 · Jan 27, 2022 · US
US-2021399618-A1 · Dec 23, 2021 · US
US-10995737-B2 · May 4, 2021 · US
US-9994337-B2 · Jun 12, 2018 · US
US-2018106243-A1 · Apr 19, 2018 · US
US-2018091033-A1 · Mar 29, 2018 · US
US-2015027244-A1 · Jan 29, 2015 · US