coarse

coarse · 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 codeF05D2250/63
Official titlecoarse
Display labelcoarse
Total patents49

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
201610
20174
20184
20197
20206
20212
20225
20234
20245
20252

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 F05D2250/63?
CPC F05D2250/63 is the Cooperative Patent Classification code for “coarse.”
How many patents are filed under CPC F05D2250/63 (coarse)?
Our database includes 49 publications tagged with this CPC code.
Is patent activity under CPC F05D2250/63 growing?
Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).