Blades

Blades · 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 codeF03D17/028
Official title{Blades}
Display labelBlades
Total patents59

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20151
20171
20211
20223
20239
202419
202518
20267

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 F03D17/028?
CPC F03D17/028 is the Cooperative Patent Classification code for “Blades.”
How many patents are filed under CPC F03D17/028 (Blades)?
Our database includes 59 publications tagged with this CPC code.
Is patent activity under CPC F03D17/028 growing?
Publication counts under this code: 19 in 2024 vs 18 in 2025 (latest complete years).