with means for precalcining the raw material

with means for precalcining the raw material · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF27B7/2033
Official title{with means for precalcining the raw material}
Display labelwith means for precalcining the raw material
Total patents45

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20154
20166
20174
20195
20204
20214
20237
20244
20254
20263

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC F27B7/2033?
CPC F27B7/2033 is the Cooperative Patent Classification code for “with means for precalcining the raw material.”
How many patents are filed under CPC F27B7/2033 (with means for precalcining the raw material)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC F27B7/2033 growing?
Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).