Avoiding of emissions in the production of artificial pozzolans made of mineral material, in particular clays
US-2026097990-A1 · Apr 9, 2026 · US
with means for precalcining the raw material · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B7/2033 |
| Official title | {with means for precalcining the raw material} |
| Display label | with means for precalcining the raw material |
| Total patents | 45 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026097990-A1 · Apr 9, 2026 · US
US-12540098-B2 · Feb 3, 2026 · US
US-12515985-B2 · Jan 6, 2026 · US
US-2025361178-A1 · Nov 27, 2025 · US
US-2025297807-A1 · Sep 25, 2025 · US
US-2025051228-A1 · Feb 13, 2025 · US
US-2025026683-A1 · Jan 23, 2025 · US
US-2024376000-A1 · Nov 14, 2024 · US
US-2024360033-A1 · Oct 31, 2024 · US
US-2024308905-A1 · Sep 19, 2024 · US
US-2024116809-A1 · Apr 11, 2024 · US
US-11820718-B2 · Nov 21, 2023 · US
US-2023365464-A1 · Nov 16, 2023 · US
US-2023175778-A1 · Jun 8, 2023 · US
US-2023152037-A1 · May 18, 2023 · US
US-11608294-B2 · Mar 21, 2023 · US
US-2023047215-A1 · Feb 16, 2023 · US
US-11566842-B2 · Jan 31, 2023 · US
US-2021238091-A1 · Aug 5, 2021 · US
US-2021116179-A1 · Apr 22, 2021 · US
Answers are generated from the same data shown on this page.