What is CPC B61D23/02?

CPC B61D23/02 is the Cooperative Patent Classification code for “Folding steps for railway vehicles {, e.g. hand or mechanically actuated}.”

How many patents are filed under CPC B61D23/02 (Folding steps for railway vehicles {, e.g. hand or mechanically actuated})?

Our database includes 28 publications tagged with this CPC code.

Publication counts under this code: 2 in 2023 vs 2 in 2024 (latest complete years).

Folding steps for railway vehicles {, e.g. hand or mechanically actuated} · 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	B61D23/02
Official title	Folding steps for railway vehicles {, e.g. hand or mechanically actuated}
Display label	Folding steps for railway vehicles {, e.g. hand or mechanically actuated}
Total patents	28

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

Filing activity over the last five years is 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 B61D23/02?: CPC B61D23/02 is the Cooperative Patent Classification code for “Folding steps for railway vehicles {, e.g. hand or mechanically actuated}.”
How many patents are filed under CPC B61D23/02 (Folding steps for railway vehicles {, e.g. hand or mechanically actuated})?: Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC B61D23/02 growing?: Publication counts under this code: 2 in 2023 vs 2 in 2024 (latest complete years).