Avoiding of emissions in the production of artificial pozzolans made of mineral material, in particular clays
US-2026097990-A1 · Apr 9, 2026 · US
wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces · 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 | F27B1/005 |
| Official title | {wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces} |
| Display label | wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for producing inorganic spheroidized particles and method for producing inorganic spheroidized particles
US-12546535-B2 · Feb 10, 2026 · US
Vertical-type baking apparatus of positive electrode material for secondary battery
US-12546536-B2 · Feb 10, 2026 · US
High pressure furnace and methods of use
US-12398955-B2 · Aug 26, 2025 · US
System and method for heat-treating mineral material
US-2025251194-A1 · Aug 7, 2025 · US
Burner for producing inorganic spheroidized particles, apparatus for producing inorganic spheroidized particles, and method for producing inorganic spheroidized particles
US-12241683-B2 · Mar 4, 2025 · US
Parallel-flow regenerative shaft kiln and method for burning carbonate rock
US-2024361074-A1 · Oct 31, 2024 · US
VACUUM SWING CALCINATION PROCESS TO PRODUCE HIGH PURITY CO2 FROM CaCO3
US-2024278176-A1 · Aug 22, 2024 · US
Process for decarbonating carbonated materials and device therefor
US-2024018037-A1 · Jan 18, 2024 · US
Tracer gas endpoint-monitored sinter systems
US-11865618-B2 · Jan 9, 2024 · US
Device for producing expanded granulated material
US-11859909-B2 · Jan 2, 2024 · US
Parallel-flow regenerative shaft kiln and method for calcining carbonate rock
US-2023257302-A1 · Aug 17, 2023 · US
Closed loop control with camera detection of pebble size of lime particles to ameliorate lime kiln ringing and improve uptime and operating efficiency
US-11718559-B2 · Aug 8, 2023 · US
High Pressure Furnace and Methods of Use
US-2023105323-A1 · Apr 6, 2023 · US
Vertical-type baking apparatus of positive electrode material for secondary battery
US-2023053769-A1 · Feb 23, 2023 · US
Apparatus for producing inorganic spheroidized particles and method for producing inorganic spheroidized particles
US-2022349652-A1 · Nov 3, 2022 · US
Burner for producing inorganic spheroidized particles, apparatus for producing inorganic spheroidized particles, and method for producing inorganic spheroidized particles
US-2022341666-A1 · Oct 27, 2022 · US
Process for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace, and furnace used
US-11280546-B2 · Mar 22, 2022 · US
Tracer gas endpoint-monitored sinter systems
US-2021308757-A1 · Oct 7, 2021 · US
Low NOx calciner
US-10974992-B2 · Apr 13, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F27B1/005?
- CPC F27B1/005 is the Cooperative Patent Classification code for “wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces.”
- How many patents are filed under CPC F27B1/005 (wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F27B1/005 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).