Apparatus and method for providing a reduced cementitious material
US-2025121342-A1 · Apr 17, 2025 · US
Selection of the kiln atmosphere · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B7/4476 |
| Official title | {Selection of the kiln atmosphere} |
| Display label | Selection of the kiln atmosphere |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025121342-A1 · Apr 17, 2025 · US
US-2024150236-A1 · May 9, 2024 · US
US-11878950-B2 · Jan 23, 2024 · US
US-2023175778-A1 · Jun 8, 2023 · US
US-2023152037-A1 · May 18, 2023 · US
US-2023131508-A1 · Apr 27, 2023 · US
US-2022316800-A1 · Oct 6, 2022 · US
US-2021198142-A1 · Jul 1, 2021 · US
US-10752545-B2 · Aug 25, 2020 · US
US-2017121223-A1 · May 4, 2017 · US