Wind directions

Wind directions · 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 codeF05B2270/321
Official titleWind directions
Display labelWind directions
Total patents370

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20156
201610
201729
201822
201932
202049
202147
202245
202343
202447
202537
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 F05B2270/321?
CPC F05B2270/321 is the Cooperative Patent Classification code for “Wind directions.”
How many patents are filed under CPC F05B2270/321 (Wind directions)?
Our database includes 370 publications tagged with this CPC code.
Is patent activity under CPC F05B2270/321 growing?
Publication counts under this code: 47 in 2024 vs 37 in 2025 (latest complete years).