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 codeF16D65/09
Official title
Display labelMechanical Engineering (mapped technology topic)
Total patents95

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
20159
201610
201710
201810
20196
20205
20214
20228
202312
20248
20259
20264

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 F16D65/09?
CPC F16D65/09 is the Cooperative Patent Classification code for “Mechanical Engineering.”
How many patents are filed under CPC F16D65/09 (Mechanical Engineering)?
Our database includes 95 publications tagged with this CPC code.
Is patent activity under CPC F16D65/09 growing?
Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).
F16D65/09 | PatentsDB