Vertical-type baking apparatus of positive electrode material for secondary battery
US-12546536-B2 · Feb 10, 2026 · US
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Arrangements of linings
Arrangements of linings · 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 | F27B9/34 |
| Official title | Arrangements of linings |
| Display label | Arrangements of linings |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reactor and reactor component
US-2025332562-A1 · Oct 30, 2025 · US
Vertical-type baking apparatus of positive electrode material for secondary battery
US-2023053769-A1 · Feb 23, 2023 · US
Rotary hearth furnace, and method for producing reduced iron using rotary hearth furnace
US-11428468-B2 · Aug 30, 2022 · US
Industrial furnace and method of utilizing heat therefrom
US-11029090-B2 · Jun 8, 2021 · US
Rotary hearth furnace, and method for producing reduced iron using rotary hearth furnace
US-2019301800-A1 · Oct 3, 2019 · US
Industrial furnace and method of utilizing heat therefrom
US-2019032999-A1 · Jan 31, 2019 · US
Reflow oven and methods of treating surfaces of the reflow oven
US-9662731-B2 · May 30, 2017 · US
Reflow oven and methods of treating surfaces of the reflow oven
US-9170051-B2 · Oct 27, 2015 · US
Housing for heating and use method of the same, heating jig and use method of the same, and operation method of heating device
US-9097463-B2 · Aug 4, 2015 · US
Reflow oven and methods of treating surfaces of the reflow oven
US-2015129642-A1 · May 14, 2015 · US
Reflow oven and methods of treating surfaces of the reflow oven
US-8940099-B2 · Jan 27, 2015 · US