Method and installation for producing lime or dolime
US-2024217873-A1 · Jul 4, 2024 · US
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Mechanical Engineering
Mechanical Engineering · 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 | F27D2017/006 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
External combustion air preheat
US-2023324123-A1 · Oct 12, 2023 · US
Gasification reactor with shared partial reactor vessels
US-10948180-B2 · Mar 16, 2021 · US
Gasification Reactor with Shared Partial Reactor Vessels
US-2020191384-A1 · Jun 18, 2020 · US
Process for the production of sulfur trioxide
US-10640376-B2 · May 5, 2020 · US
A process for the production of sulfur trioxide
US-2019177161-A1 · Jun 13, 2019 · US
Method and arrangement for feeding process gases from a suspension smelting furnace into a waste heat boiler
US-10203158-B2 · Feb 12, 2019 · US
Method and arrangement for feeding process gases from a suspension smelting furnace into a waste heat boiler
US-2016252305-A1 · Sep 1, 2016 · US