Workpiece processing apparatus with thermal processing systems
US-12535273-B2 · Jan 27, 2026 · US
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the fluid being a treatment gas
the fluid being a treatment gas · 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 | F27D2003/166 |
| Official title | {the fluid being a treatment gas} |
| Display label | the fluid being a treatment gas |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Degassing launder
US-2026015689-A1 · Jan 15, 2026 · US
Reducing gas injection system
US-12504233-B2 · Dec 23, 2025 · US
Degassing launder
US-12454738-B2 · Oct 28, 2025 · US
Vertical batch furnace assembly comprising a cooling gas supply
US-12130084-B2 · Oct 29, 2024 · US
Blast furnace with shaft feeding of hot process gas
US-2023375272-A1 · Nov 23, 2023 · US
Device to inject a reducing gas into a shaft furnace
US-2023366050-A1 · Nov 16, 2023 · US
Gas injection device
US-2023349025-A1 · Nov 2, 2023 · US
Exchangeable cooled nose with ceramic injector passage
US-2023324121-A1 · Oct 12, 2023 · US
Reducing gas injection system
US-2023324122-A1 · Oct 12, 2023 · US
Degassing launder
US-2023212711-A1 · Jul 6, 2023 · US
Vertical batch furnace assembly comprising a cooling gas supply
US-11530876-B2 · Dec 20, 2022 · US
Workpiece Processing Apparatus with Thermal Processing Systems
US-2022187021-A1 · Jun 16, 2022 · US
Vertical batch furnace assembly comprising a cooling gas supply
US-2021333049-A1 · Oct 28, 2021 · US
Ultrasonic degassing of molten metals
US-10640846-B2 · May 5, 2020 · US
Apparatus for refining molten aluminum alloys
US-10393439-B2 · Aug 27, 2019 · US
Lance and method for determining reaction data of the course of a reaction
US-10126286-B2 · Nov 13, 2018 · US
Lance and method for determining reaction data of the course of a reaction
US-2017269050-A1 · Sep 21, 2017 · US
Apparatus for refining molten aluminum alloys
US-2017219289-A1 · Aug 3, 2017 · US
Ultrasonic Degassing of Molten Metals
US-2017166996-A1 · Jun 15, 2017 · US