Enclosures for the building material, e.g. powder containers

Enclosures for the building material, e.g. powder containers · 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 codeB29C64/255
Official titleEnclosures for the building material, e.g. powder containers
Display labelEnclosures for the building material, e.g. powder containers
Total patents1,551

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
201523
201627
201753
201897
2019157
2020187
2021241
2022257
2023197
2024164
2025119
202629

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 B29C64/255?
CPC B29C64/255 is the Cooperative Patent Classification code for “Enclosures for the building material, e.g. powder containers.”
How many patents are filed under CPC B29C64/255 (Enclosures for the building material, e.g. powder containers)?
Our database includes 1,551 publications tagged with this CPC code.
Is patent activity under CPC B29C64/255 growing?
Publication counts under this code: 164 in 2024 vs 119 in 2025 (latest complete years).