Cement clinker production system and cement clinker production method
US-12515985-B2 · Jan 6, 2026 · US
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Arrangements of preheating devices for the charge
Arrangements of preheating devices for the charge · 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 | F27B7/2016 |
| Official title | {Arrangements of preheating devices for the charge} |
| Display label | Arrangements of preheating devices for the charge |
| Total patents | 24 |
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 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cement clinker production system and cement clinker production method
US-2023365464-A1 · Nov 16, 2023 · US
Method of producing cement clinker and a second calcined material
US-2023002277-A1 · Jan 5, 2023 · US
Oxy-fuel combustion system and method for melting a pelleted charge material
US-11060792-B2 · Jul 13, 2021 · US
Multi-stage cement calcining plant suspension preheater
US-10598434-B2 · Mar 24, 2020 · US
Oxy-Fuel Combustion System and Method for Melting a Pelleted Charge Material
US-2019293351-A1 · Sep 26, 2019 · US
Powdered metal component
US-10211465-B2 · Feb 19, 2019 · US
Process and device for cement clinker production
US-2019039949-A1 · Feb 7, 2019 · US
Multi-stage cement calcining plant suspension preheater
US-2019003770-A1 · Jan 3, 2019 · US
Process and device for cement clinker production
US-10106459-B2 · Oct 23, 2018 · US
NOx reduction process in a cement kiln manufacturing system
US-10081571-B2 · Sep 25, 2018 · US
NOx Reduction Process in a Cement Kiln Manufacturing System
US-2018118617-A1 · May 3, 2018 · US
Method for calcination of a carbon dioxide rich sorbent
US-9701544-B2 · Jul 11, 2017 · US
Cement production apparatus
US-9676664-B2 · Jun 13, 2017 · US
Method for calcination of a carbon dioxide rich sorbent
US-2017113944-A1 · Apr 27, 2017 · US
Method and system for producing cement clinker from raw cement mixture
US-9630879-B2 · Apr 25, 2017 · US
Calciner for calcination of a carbon dioxide rich sorbent
US-9573848-B2 · Feb 21, 2017 · US
Device for Pre-Heating Cement Raw Meal for Cement Clinker Production
US-2017016669-A1 · Jan 19, 2017 · US
Powdered metal component
US-2016211531-A1 · Jul 21, 2016 · US
Process and device for cement clinker production
US-2016052822-A1 · Feb 25, 2016 · US