frames mounted on wheels or caterpillar (for movement on rail tracks B65G41/02)

frames mounted on wheels or caterpillar (for movement on rail tracks B65G41/02) · 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 codeB65G41/008
Official title{frames mounted on wheels or caterpillar (for movement on rail tracks B65G41/02)}
Display labelframes mounted on wheels or caterpillar (for movement on rail tracks B65G41/02)
Total patents191

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20157
201612
201711
201819
201925
202023
202123
202219
202314
202417
202514
20267

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 B65G41/008?
CPC B65G41/008 is the Cooperative Patent Classification code for “frames mounted on wheels or caterpillar (for movement on rail tracks B65G41/02).”
How many patents are filed under CPC B65G41/008 (frames mounted on wheels or caterpillar (for movement on rail tracks B65G41/02))?
Our database includes 191 publications tagged with this CPC code.
Is patent activity under CPC B65G41/008 growing?
Publication counts under this code: 17 in 2024 vs 14 in 2025 (latest complete years).