What is CPC B63J2/02?

CPC B63J2/02 is the Cooperative Patent Classification code for “Ventilation; Air-conditioning.”

How many patents are filed under CPC B63J2/02 (Ventilation; Air-conditioning)?

Our database includes 53 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 10 in 2025 (latest complete years).

Ventilation; Air-conditioning · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B63J2/02
Official title	Ventilation; Air-conditioning
Display label	Ventilation; Air-conditioning
Total patents	53

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

Filing activity over the last five years is rapidly growing.

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

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

What is CPC B63J2/02?: CPC B63J2/02 is the Cooperative Patent Classification code for “Ventilation; Air-conditioning.”
How many patents are filed under CPC B63J2/02 (Ventilation; Air-conditioning)?: Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC B63J2/02 growing?: Publication counts under this code: 2 in 2024 vs 10 in 2025 (latest complete years).