plane

plane · 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 codeF21V7/05
Official titleplane
Display labelplane
Total patents555

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
201543
201649
201764
201860
201976
202046
202143
202254
202353
202437
202525
20265

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 F21V7/05?
CPC F21V7/05 is the Cooperative Patent Classification code for “plane.”
How many patents are filed under CPC F21V7/05 (plane)?
Our database includes 555 publications tagged with this CPC code.
Is patent activity under CPC F21V7/05 growing?
Publication counts under this code: 37 in 2024 vs 25 in 2025 (latest complete years).