Mechanical Engineering

Mechanical Engineering · 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 codeF02D28/00
Official title
Display labelMechanical Engineering (mapped technology topic)
Total patents179

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201554
201634
201727
201812
201917
202012
20218
20223
20234
20245
20252
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

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Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC F02D28/00?
CPC F02D28/00 is the Cooperative Patent Classification code for “Mechanical Engineering.”
How many patents are filed under CPC F02D28/00 (Mechanical Engineering)?
Our database includes 179 publications tagged with this CPC code.
Is patent activity under CPC F02D28/00 growing?
Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).