Stopper rod and method for inducing a rotational flow of a molten metal
US-2026001123-A1 · Jan 1, 2026 · US
with means for injecting a fluid into the melt · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D41/186 |
| Official title | {with means for injecting a fluid into the melt} |
| Display label | with means for injecting a fluid into the melt |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026001123-A1 · Jan 1, 2026 · US
US-2024269737-A1 · Aug 15, 2024 · US
US-12023730-B2 · Jul 2, 2024 · US
US-12005494-B2 · Jun 11, 2024 · US
US-11745257-B2 · Sep 5, 2023 · US
US-2022176446-A1 · Jun 9, 2022 · US
US-2022111436-A1 · Apr 14, 2022 · US
US-2022062984-A1 · Mar 3, 2022 · US
US-11033957-B2 · Jun 15, 2021 · US
US-10919088-B2 · Feb 16, 2021 · US
US-2020188994-A1 · Jun 18, 2020 · US
US-2019099805-A1 · Apr 4, 2019 · US
US-9802249-B2 · Oct 31, 2017 · US