Composite materials

Composite 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 codeB23K2103/16
Official titleComposite materials
Display labelComposite materials
Total patents365

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
201543
201646
201741
201835
201946
202029
202134
202227
202319
202424
202521

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 B23K2103/16?
CPC B23K2103/16 is the Cooperative Patent Classification code for “Composite materials.”
How many patents are filed under CPC B23K2103/16 (Composite materials)?
Our database includes 365 publications tagged with this CPC code.
Is patent activity under CPC B23K2103/16 growing?
Publication counts under this code: 24 in 2024 vs 21 in 2025 (latest complete years).