in the form of movable or loose fins

in the form of movable or loose fins · 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 codeF28F2215/14
Official titlein the form of movable or loose fins
Display labelin the form of movable or loose fins
Total patents72

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
20152
20162
201711
201811
201910
20209
20217
20224
20234
20248
20254

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 F28F2215/14?
CPC F28F2215/14 is the Cooperative Patent Classification code for “in the form of movable or loose fins.”
How many patents are filed under CPC F28F2215/14 (in the form of movable or loose fins)?
Our database includes 72 publications tagged with this CPC code.
Is patent activity under CPC F28F2215/14 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).