Leak-Proof Upper Tundish Nozzle
US-2025135531-A1 · May 1, 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 | B22D41/52 |
| Official title | Manufacturing or repairing thereof |
| Display label | Manufacturing or repairing thereof |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 3 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025135531-A1 · May 1, 2025 · US
US-2024375174-A1 · Nov 14, 2024 · US
US-12017273-B2 · Jun 25, 2024 · US
US-2023136922-A1 · May 4, 2023 · US
US-2022388910-A1 · Dec 8, 2022 · US
US-2022332010-A1 · Oct 20, 2022 · US
US-10857593-B2 · Dec 8, 2020 · US
US-9925587-B2 · Mar 27, 2018 · US
US-2018029117-A1 · Feb 1, 2018 · US
US-9862026-B2 · Jan 9, 2018 · US
US-2016089718-A1 · Mar 31, 2016 · US
US-2016091251-A1 · Mar 31, 2016 · US
US-2016082507-A1 · Mar 24, 2016 · US
US-9205490-B2 · Dec 8, 2015 · US