using only solid materials

using only solid materials · 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 codeB29C64/141
Official titleusing only solid materials
Display labelusing only solid materials
Total patents668

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
201525
201630
201760
2018116
201996
202082
202172
202270
202344
202441
202528
20264

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 B29C64/141?
CPC B29C64/141 is the Cooperative Patent Classification code for “using only solid materials.”
How many patents are filed under CPC B29C64/141 (using only solid materials)?
Our database includes 668 publications tagged with this CPC code.
Is patent activity under CPC B29C64/141 growing?
Publication counts under this code: 41 in 2024 vs 28 in 2025 (latest complete years).