Leak-Proof Upper Tundish Nozzle
US-2024375174-A1 · Nov 14, 2024 · US
Pouring-nozzles
Pouring-nozzles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D41/50 |
| Official title | Pouring-nozzles |
| Display label | Pouring-nozzles |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Machine learning based approach for quantification of methane emissions using satellite data from hydrocarbon recovery
US-2024371154-A1 · Nov 7, 2024 · US
Stopper for continuous casting
US-2024269737-A1 · Aug 15, 2024 · US
Immersion nozzle
US-2024238869-A1 · Jul 18, 2024 · US
System for determining set temperature of molten metal
US-2024009729-A1 · Jan 11, 2024 · US
Nozzle, and nozzle and stopper combination
US-11745257-B2 · Sep 5, 2023 · US
Slotted casting spout with bottom control pin
US-2023226603-A1 · Jul 20, 2023 · US
Inductive position sensor
US-2023101886-A1 · Mar 30, 2023 · US
Refractory casting nozzle for a changing device arranged at the outlet of a metallurgical vessel
US-2023027735-A1 · Jan 26, 2023 · US
Isostatically pressed product for use in handling of molten metal and method for production
US-2022332010-A1 · Oct 20, 2022 · US
Tundish upper nozzle structure and continuous casting method
US-2022324017-A1 · Oct 13, 2022 · US
Continuous casting facility and continuous casting method used for thin slab casting for steel
US-11400513-B2 · Aug 2, 2022 · US
Collector nozzle for continuous casting
US-11389863-B2 · Jul 19, 2022 · US
Nozzle, casting apparatus, and cast product manufacturing method
US-11351600-B2 · Jun 7, 2022 · US
Pouring apparatus
US-11331720-B2 · May 17, 2022 · US
Immersion nozzle
US-2022134420-A1 · May 5, 2022 · US
Nozzle, and nozzle and stopper combination
US-2022111436-A1 · Apr 14, 2022 · US
Collector nozzle for continuous casting
US-2021362219-A1 · Nov 25, 2021 · US
Continuous casting facility and continuous casting method used for thin slab casting for steel
US-2021220907-A1 · Jul 22, 2021 · US
Pouring apparatus
US-2021187606-A1 · Jun 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D41/50?
- CPC B22D41/50 is the Cooperative Patent Classification code for “Pouring-nozzles.”
- How many patents are filed under CPC B22D41/50 (Pouring-nozzles)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC B22D41/50 growing?
- Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).