What is CPC F04B7/02?

CPC F04B7/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”

How many patents are filed under CPC F04B7/02 (Mechanical Engineering)?

Our database includes 169 publications tagged with this CPC code.

Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).

Mechanical Engineering · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F04B7/02
Official title	—
Display label	Mechanical Engineering (mapped technology topic)
Total patents	169

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

Filing activity over the last five years is declining.

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

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

What is CPC F04B7/02?: CPC F04B7/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
How many patents are filed under CPC F04B7/02 (Mechanical Engineering)?: Our database includes 169 publications tagged with this CPC code.
Is patent activity under CPC F04B7/02 growing?: Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).