for connection to the cars or cages, e.g. couplings

for connection to the cars or cages, e.g. couplings · 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 codeB66B7/08
Official titlefor connection to the cars or cages, e.g. couplings
Display labelfor connection to the cars or cages, e.g. couplings
Total patents116

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
20159
20166
201710
201820
201918
202015
202114
20227
20234
20243
20257
20263

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 B66B7/08?
CPC B66B7/08 is the Cooperative Patent Classification code for “for connection to the cars or cages, e.g. couplings.”
How many patents are filed under CPC B66B7/08 (for connection to the cars or cages, e.g. couplings)?
Our database includes 116 publications tagged with this CPC code.
Is patent activity under CPC B66B7/08 growing?
Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).