Avoiding of emissions in the production of artificial pozzolans made of mineral material, in particular clays
US-2026097990-A1 · Apr 9, 2026 · US
Avoiding environmental pollution during cement-manufacturing
Avoiding environmental pollution during cement-manufacturing · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B7/364 |
| Official title | {Avoiding environmental pollution during cement-manufacturing} |
| Display label | Avoiding environmental pollution during cement-manufacturing |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 2 |
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-12515985-B2 · Jan 6, 2026 · US
Combustion gas bleeding probe and method for operating same
US-12275675-B1 · Apr 15, 2025 · US
Combustion gas bleeding probe and method for operating same
US-2025109065-A1 · Apr 3, 2025 · US
Process plant for converting a solid input material into a solid process product
US-2025051228-A1 · Feb 13, 2025 · US
Cement manufacturing plant and method of operating a cement manufacturing plant
US-2025026683-A1 · Jan 23, 2025 · US
Method and Apparatus for Evaluating Residual Sulphur in a Cement Preheater, Method for Evaluating Blockage of a Cement Preheater, and a Cement Preheater
US-2024336522-A1 · Oct 10, 2024 · US
Electrically heated gas mixture mediated fossil fuel free industrial plant processes
US-2024190765-A1 · Jun 13, 2024 · US
Cement clinker production system and cement clinker production method
US-2023365464-A1 · Nov 16, 2023 · US
Co2 separation and recovery method and co2 separation and recovery device in cement production exhaust gas
US-2023233987-A1 · Jul 27, 2023 · US
Barite for heavy metal removal
US-2023174426-A1 · Jun 8, 2023 · US
Emission abatement apparatus for processing of particulates and method of using same
US-11566842-B2 · Jan 31, 2023 · US
Method and apparatus for reduction of HCI emission from cement plants using cement raw meal as absorber
US-11413575-B2 · Aug 16, 2022 · US
Systems and methods for carbon capture
US-2022203297-A1 · Jun 30, 2022 · US
Systems and methods for carbon capture
US-11285437-B2 · Mar 29, 2022 · US
A Method and Apparatus for Reduction of HCl Emission from Cement Plants using Cement Raw Meal as Absorber
US-2021339192-A1 · Nov 4, 2021 · US
Emission abatement apparatus for processing of particulates and method of using same
US-2021116179-A1 · Apr 22, 2021 · US
Low NOx calciner
US-10974992-B2 · Apr 13, 2021 · US
Method and apparatus for reducing the NOx emissions in a rotary kiln
US-10914522-B2 · Feb 9, 2021 · US
Systems and methods for carbon capture
US-2020346165-A1 · Nov 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B7/364?
- CPC C04B7/364 is the Cooperative Patent Classification code for “Avoiding environmental pollution during cement-manufacturing.”
- How many patents are filed under CPC C04B7/364 (Avoiding environmental pollution during cement-manufacturing)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC C04B7/364 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).