Operations & Transport

Operations & Transport · 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 codeB29C35/02
Official title
Display labelOperations & Transport (mapped technology topic)
Total patents1,238

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
201597
2016121
2017131
2018140
2019151
2020116
2021130
2022100
202395
202475
202565
202617

Representative patents

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

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Frequently asked questions

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

What is CPC B29C35/02?
CPC B29C35/02 is the Cooperative Patent Classification code for “Operations & Transport.”
How many patents are filed under CPC B29C35/02 (Operations & Transport)?
Our database includes 1,238 publications tagged with this CPC code.
Is patent activity under CPC B29C35/02 growing?
Publication counts under this code: 75 in 2024 vs 65 in 2025 (latest complete years).