Electric stove
US-2024410616-A1 · Dec 12, 2024 · US
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Other details, e.g. blast mains
Other details, e.g. blast mains · 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 | C21B9/10 |
| Official title | Other details, e.g. blast mains |
| Display label | Other details, e.g. blast mains |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 5 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing pig iron
US-2024167109-A1 · May 23, 2024 · US
Method of operating blast furnace and blast furnace ancillary facility
US-2022380860-A1 · Dec 1, 2022 · US
Top combustion stove
US-11142804-B2 · Oct 12, 2021 · US
Inlet arrangement for collection of carry over for a vertical regenerator of an end-port furnace
US-2019360690-A1 · Nov 28, 2019 · US
Method for operating blast furnace
US-10487370-B2 · Nov 26, 2019 · US
Method for operating blast furnace
US-10400292-B2 · Sep 3, 2019 · US
Top combustion stove
US-2018340237-A1 · Nov 29, 2018 · US
Method for heating a blast furnace stove
US-9896735-B2 · Feb 20, 2018 · US
Method for operating blast furnace
US-2018044745-A1 · Feb 15, 2018 · US
Method for operating blast furnace
US-2018023152-A1 · Jan 25, 2018 · US
Apparatus and method for heating a blast furnace stove
US-9863013-B2 · Jan 9, 2018 · US
Top-firing hot blast stove
US-9518306-B2 · Dec 13, 2016 · US
Bustle pipe arrangement
US-9028743-B2 · May 12, 2015 · US
Top-firing hot blast stove
US-9017068-B2 · Apr 28, 2015 · US