for carrying large numbers of passengers, e.g. omnibus

for carrying large numbers of passengers, e.g. omnibus · 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 codeB62D31/02
Official titlefor carrying large numbers of passengers, e.g. omnibus
Display labelfor carrying large numbers of passengers, e.g. omnibus
Total patents89

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20161
20173
20181
20195
202016
202113
202225
202313
20247
20254

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 B62D31/02?
CPC B62D31/02 is the Cooperative Patent Classification code for “for carrying large numbers of passengers, e.g. omnibus.”
How many patents are filed under CPC B62D31/02 (for carrying large numbers of passengers, e.g. omnibus)?
Our database includes 89 publications tagged with this CPC code.
Is patent activity under CPC B62D31/02 growing?
Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).