Monolithic gas trap adsorber for high efficiency, cost effective, low-emission condensing furnace
US-11802692-B2 · Oct 31, 2023 · US
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Reduction
Reduction · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27M2003/165 |
| Official title | Reduction |
| Display label | Reduction |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for direct reduction in a fluidized bed
US-11685961-B2 · Jun 27, 2023 · US
Method for direct reduction in a fluidized bed
US-2022145412-A1 · May 12, 2022 · US
Monolithic gas trap adsorber for high efficiency, cost effective, low-emission condensing furnace
US-2021325038-A1 · Oct 21, 2021 · US
Pneumatic ore charging
US-10337076-B2 · Jul 2, 2019 · US
Device for producing partially reduced iron
US-10155997-B2 · Dec 18, 2018 · US
Pneumatic ore charging
US-2016348199-A1 · Dec 1, 2016 · US
Device for producing partially reduced iron
US-2016304977-A1 · Oct 20, 2016 · US
Method for producing pig iron and blast furnace facility using same
US-2015203929-A1 · Jul 23, 2015 · US