Method for holding saggar
US-2025297808-A1 · Sep 25, 2025 · US
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Arrangements of devices for discharging
Arrangements of devices for discharging · 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 | F27B9/39 |
| Official title | Arrangements of devices for discharging |
| Display label | Arrangements of devices for discharging |
| Total patents | 20 |
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 |
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Baked object taking-out apparatus
US-12420428-B2 · Sep 23, 2025 · US
Firing system
US-2025189228-A1 · Jun 12, 2025 · US
Heat treatment system
US-2025155197-A1 · May 15, 2025 · US
Rotary kiln
US-2025093101-A1 · Mar 20, 2025 · US
Rotary kiln
US-12188723-B2 · Jan 7, 2025 · US
Heat treatment system and atmosphere substitution structure of heat treatment furnace
US-2024426554-A1 · Dec 26, 2024 · US
Conveyor
US-2024208746-A1 · Jun 27, 2024 · US
Heat treatment apparatus for manufacturing active material for secondary battery
US-2024151469-A1 · May 9, 2024 · US
Method for moulding a sheet into a component of complex shape having areas with different mechanical properties, particularly a motor-vehicle component
US-11940217-B2 · Mar 26, 2024 · US
Heat treatment system
US-2024085112-A1 · Mar 14, 2024 · US
Device for heating steel products
US-2024068062-A1 · Feb 29, 2024 · US
Rotary kiln
US-2023204286-A1 · Jun 29, 2023 · US
Baked object taking-out apparatus
US-2022307769-A1 · Sep 29, 2022 · US
Plant and method for recovering metals and/or metal oxides from industrial process waste, in particular refinery waste
US-11199360-B2 · Dec 14, 2021 · US
Method for moulding a sheet into a component of complex shape having areas with different mechanical properties, particularly a motor-vehicle component
US-2021262732-A1 · Aug 26, 2021 · US
Permanent magnet, motor, and generator
US-10892091-B2 · Jan 12, 2021 · US
Plant and method for recovering metals and/or metal oxides from industrial process waste, in particular refinery waste
US-2018017327-A1 · Jan 18, 2018 · US
Permanent magnet, motor, and generator
US-2017148568-A1 · May 25, 2017 · US
Heat treatment furnace and heat treatment device having the same
US-2015093711-A1 · Apr 2, 2015 · US