Improved sintering or induration belt for sinter or pellet plants
US-2026016229-A1 · Jan 15, 2026 · US
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Furnace car seals, i.e. seals used in continuous furnaces or kilns for preventing gas or heat exchange between heating chamber and the area comprising driving means
Furnace car seals, i.e. seals used in continuous furnaces or kilns for preventing gas or heat exchange between heating chamber and the area comprising driving means · 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 | F27D99/0076 |
| Official title | {Furnace car seals, i.e. seals used in continuous furnaces or kilns for preventing gas or heat exchange between heating chamber and the area comprising driving means} |
| Display label | Furnace car seals, i.e. seals used in continuous furnaces or kilns for preventing gas or heat exchange between heating chamber and the area comprising driving means |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
End barrier box and a reflow oven using the end barrier box
US-11946696-B2 · Apr 2, 2024 · US
Trolley sealing device for flue gas circulation system of sintering machine
US-11780004-B2 · Oct 10, 2023 · US
Trolley sealing device for flue gas circulation system of sintering machine
US-2023140052-A1 · May 4, 2023 · US
End barrier box and a reflow oven using the end barrier box
US-2021372701-A1 · Dec 2, 2021 · US