Hollow bodies, e.g. tubes or profiles

Hollow bodies, e.g. tubes or profiles · 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 codeB29B13/024
Official title{Hollow bodies, e.g. tubes or profiles}
Display labelHollow bodies, e.g. tubes or profiles
Total patents52

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20158
20168
20177
20189
20194
20203
20215
20221
20231
20241
20255

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 B29B13/024?
CPC B29B13/024 is the Cooperative Patent Classification code for “Hollow bodies, e.g. tubes or profiles.”
How many patents are filed under CPC B29B13/024 (Hollow bodies, e.g. tubes or profiles)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC B29B13/024 growing?
Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).