Refractory plate, method for the production of the refractory plate, use of the refractory plate, slide gate valve for controlling a flow of molten metal and vessel for containing molten metal
US-2025345847-A1 · Nov 13, 2025 · US
Manufacturing or repairing thereof · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D41/30 |
| Official title | Manufacturing or repairing thereof |
| Display label | Manufacturing or repairing thereof |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025345847-A1 · Nov 13, 2025 · US
US-12345295-B2 · Jul 1, 2025 · US
US-11958106-B2 · Apr 16, 2024 · US
US-2024116102-A1 · Apr 11, 2024 · US
US-2023313835-A1 · Oct 5, 2023 · US
US-2022097129-A1 · Mar 31, 2022 · US
US-11135646-B2 · Oct 5, 2021 · US
US-2020038944-A1 · Feb 6, 2020 · US