A method of manufacturing of a steel product in several steelmaking units
US-2024132984-A1 · Apr 25, 2024 · US
Measuring and sampling devices
Measuring and sampling devices · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C21C5/4673 |
| Official title | {Measuring and sampling devices} |
| Display label | Measuring and sampling devices |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 13 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 18 |
| 2025 | 7 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Decarburization end point determination method, decarburization end point determination device, secondary refining operation method for steel making, and method for producing molten steel
US-2023083264-A1 · Mar 16, 2023 · US
Converter co2-o2 mixed injection smelting method and method of dynamically controlling fire point area temperature
US-2022340986-A1 · Oct 27, 2022 · US
System and method of operating a batch melting furnace
US-11441206-B2 · Sep 13, 2022 · US
Molten iron dephosphorization method
US-2022259686-A1 · Aug 18, 2022 · US
Method for producing chromium-containing molten iron
US-2022195546-A1 · Jun 23, 2022 · US
Method for predicting slopping in converter, method for operating converter, and system for predicting slopping in converter
US-2022177987-A1 · Jun 9, 2022 · US
Converter torque support
US-2021381070-A1 · Dec 9, 2021 · US
Molten metal sampler
US-2021370286-A1 · Dec 2, 2021 · US
Tiltable exchangeable metallurgical vessel and method for fixing and releasing a tiltable metallurgical vessel
US-11168374-B2 · Nov 9, 2021 · US
Tuyere for a basic oxygen furnace
US-11155890-B2 · Oct 26, 2021 · US
Device and method for sensing a conveying rate of a liquid material
US-11149323-B2 · Oct 19, 2021 · US
Molten metal sampler
US-11117127-B2 · Sep 14, 2021 · US
Molten metal component estimation device, method of estimating molten metal component, and method of manufacturing molten metal
US-2021216680-A1 · Jul 15, 2021 · US
Method and arrangement for monitoring characteristics of a furnace process in a furnace space and process monitoring unit
US-10921061-B2 · Feb 16, 2021 · US
Tuyere for a basic oxygen furnace
US-2021017616-A1 · Jan 21, 2021 · US
Tiltable exchangeable metallurgical vessel and method for fixing and releasing a tiltable metallurgical vessel
US-2020385828-A1 · Dec 10, 2020 · US
Slag volume evaluation method for molten metal surface
US-10845352-B2 · Nov 24, 2020 · US
Method and arrangement for operating a metallurgical furnace and computer program product
US-10809746-B2 · Oct 20, 2020 · US
Diagnosis support apparatus, diagnosis support method, diagnosis method, and repair method of vacuum degassing tank
US-10761035-B2 · Sep 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C21C5/4673?
- CPC C21C5/4673 is the Cooperative Patent Classification code for “Measuring and sampling devices.”
- How many patents are filed under CPC C21C5/4673 (Measuring and sampling devices)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC C21C5/4673 growing?
- Publication counts under this code: 18 in 2024 vs 7 in 2025 (latest complete years).