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 codeB23P19/04
Official title
Display labelOperations & Transport (mapped technology topic)
Total patents1,382

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
2015164
2016149
2017142
2018182
2019154
2020139
2021139
202295
202377
202474
202555
202612

Representative patents

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

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What is CPC B23P19/04?
CPC B23P19/04 is the Cooperative Patent Classification code for “Operations & Transport.”
How many patents are filed under CPC B23P19/04 (Operations & Transport)?
Our database includes 1,382 publications tagged with this CPC code.
Is patent activity under CPC B23P19/04 growing?
Publication counts under this code: 74 in 2024 vs 55 in 2025 (latest complete years).