Method for producing cement clinker
US-2025214891-A1 · Jul 3, 2025 · US
Preparing or treating the raw materials individually or as batches {, e.g. mixing with fuel; (C04B7/362 takes precedence)} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B7/38 |
| Official title | Preparing or treating the raw materials individually or as batches {, e.g. mixing with fuel; (C04B7/362 takes precedence)} |
| Display label | Preparing or treating the raw materials individually or as batches {, e.g. mixing with fuel; (C04B7/362 takes precedence)} |
| Total patents | 21 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025214891-A1 · Jul 3, 2025 · US
US-2025171353-A1 · May 29, 2025 · US
US-2025154055-A1 · May 15, 2025 · US
US-2025026683-A1 · Jan 23, 2025 · US
US-2024383804-A1 · Nov 21, 2024 · US
US-12116322-B2 · Oct 15, 2024 · US
US-12018346-B2 · Jun 25, 2024 · US
US-2024059607-A1 · Feb 22, 2024 · US
US-2024035116-A1 · Feb 1, 2024 · US
US-2023339807-A1 · Oct 26, 2023 · US
US-11746049-B2 · Sep 5, 2023 · US
US-11718558-B2 · Aug 8, 2023 · US
US-2022411328-A1 · Dec 29, 2022 · US
US-2022402166-A1 · Dec 22, 2022 · US
US-2022204401-A1 · Jun 30, 2022 · US
US-11247940-B2 · Feb 15, 2022 · US
US-2021070656-A1 · Mar 11, 2021 · US
US-2019233331-A1 · Aug 1, 2019 · US
US-2019177220-A1 · Jun 13, 2019 · US
US-9321683-B2 · Apr 26, 2016 · US