Hot-pressed member, method for manufacturing the same, and method for manufacturing steel sheet for hot-pressed member
US-2022056552-A1 · Feb 24, 2022 · US
Treating the molten metal
Treating the molten metal · 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 | B22D11/11 |
| Official title | Treating the molten metal |
| Display label | Treating the molten metal |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shroud for billet casting
US-11148192-B2 · Oct 19, 2021 · US
Apparatus and method to control continuous casting, using electromagnetic brake
US-2021268575-A1 · Sep 2, 2021 · US
Unisource high-strength ultrasound-assisted method for casting large-specification 2xxx series aluminium alloy round ingot
US-2021032728-A1 · Feb 4, 2021 · US
Mold equipment and continuous casting method
US-2021023610-A1 · Jan 28, 2021 · US
Ultrasonic grain refining and degassing procedures and systems for metal casting
US-2020222975-A1 · Jul 16, 2020 · US
Method for directly producing pickling-free hot-plated sheet strip product from molten steel
US-10683561-B2 · Jun 16, 2020 · US
Method for producing metal ingot
US-2020164432-A1 · May 28, 2020 · US
Ultrasonic grain refining and degassing procedures and systems for metal casting
US-10639707-B2 · May 5, 2020 · US
Method for analyzing nitrogen in metal sample, apparatus for analyzing nitrogen in metal sample, method for adjusting nitrogen concentration in molten steel, and method for manufacturing steel
US-10641711-B2 · May 5, 2020 · US
Method for producing metal ingot
US-2020122226-A1 · Apr 23, 2020 · US
Shroud for billet casting
US-2020038943-A1 · Feb 6, 2020 · US
Method for continuously casting steel
US-10512970-B2 · Dec 24, 2019 · US
Methods of billet casting
US-10478890-B1 · Nov 19, 2019 · US
Spring steel with excellent fatigue resistance and method of manufacturing the same
US-10350676-B2 · Jul 16, 2019 · US
Method for continuously casting steel
US-2019151937-A1 · May 23, 2019 · US
Method for continuously casting steel
US-10259037-B2 · Apr 16, 2019 · US
Electromagnetic brake system and method of controlling molten metal flow in a metal-making process
US-10207318-B2 · Feb 19, 2019 · US
Metal wire rod composed of iridium or iridium alloy
US-10137496-B2 · Nov 27, 2018 · US
Fluoride-free continuous casting mold flux for low-carbon steel
US-10092948-B2 · Oct 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D11/11?
- CPC B22D11/11 is the Cooperative Patent Classification code for “Treating the molten metal.”
- How many patents are filed under CPC B22D11/11 (Treating the molten metal)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC B22D11/11 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).