Systems with propulsion devices between or alongside the rails, e.g. pneumatic systems (cable traction B61B9/00; car shunting devices B61J)

Systems with propulsion devices between or alongside the rails, e.g. pneumatic systems (cable traction B61B9/00; car shunting devices B61J) · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB61B13/12
Official titleSystems with propulsion devices between or alongside the rails, e.g. pneumatic systems (cable traction B61B9/00; car shunting devices B61J)
Display labelSystems with propulsion devices between or alongside the rails, e.g. pneumatic systems (cable traction B61B9/00; car shunting devices B61J)
Total patents69

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20165
201712
20182
20195
20208
20217
20224
20236
202411
20256
20261

Representative patents

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

Frequently asked questions

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

What is CPC B61B13/12?
CPC B61B13/12 is the Cooperative Patent Classification code for “Systems with propulsion devices between or alongside the rails, e.g. pneumatic systems (cable traction B61B9/00; car shunting devices B61J).”
How many patents are filed under CPC B61B13/12 (Systems with propulsion devices between or alongside the rails, e.g. pneumatic systems (cable traction B61B9/00; car shunting devices B61J))?
Our database includes 69 publications tagged with this CPC code.
Is patent activity under CPC B61B13/12 growing?
Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).