Cement clinker production system and cement clinker production method
US-12515985-B2 · Jan 6, 2026 · US
consisting of a single string of cyclones · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B7/2025 |
| Official title | {consisting of a single string of cyclones} |
| Display label | consisting of a single string of cyclones |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2021 | 1 |
| 2023 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12515985-B2 · Jan 6, 2026 · US
US-11820718-B2 · Nov 21, 2023 · US
US-2023365464-A1 · Nov 16, 2023 · US
US-2023031197-A1 · Feb 2, 2023 · US
US-2021238091-A1 · Aug 5, 2021 · US
US-9914093-B2 · Mar 13, 2018 · US
US-9676664-B2 · Jun 13, 2017 · US
US-9587881-B2 · Mar 7, 2017 · US
US-2016339381-A1 · Nov 24, 2016 · US
US-9453677-B2 · Sep 27, 2016 · US
US-9273904-B2 · Mar 1, 2016 · US
US-2015274590-A1 · Oct 1, 2015 · US
US-2015020407-A1 · Jan 22, 2015 · US
US-2015020400-A1 · Jan 22, 2015 · US