comprising fillers only {, e.g. particles, powder, beads, flakes, spheres (B29C70/025 takes precedence, agglomerating hollow spheres to produce synthetic foam B29C70/66; compounding ingredients per se C08K)}

comprising fillers only {, e.g. particles, powder, beads, flakes, spheres (B29C70/025 takes precedence, agglomerating hollow spheres to produce synthetic foam B29C70/66; compounding ingredients per se C08K)} · 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 codeB29C70/58
Official titlecomprising fillers only {, e.g. particles, powder, beads, flakes, spheres (B29C70/025 takes precedence, agglomerating hollow spheres to produce synthetic foam B29C70/66; compounding ingredients per se C08K)}
Display labelcomprising fillers only {, e.g. particles, powder, beads, flakes, spheres (B29C70/025 takes precedence, agglomerating hollow spheres to produce synthetic foam B29C70/66; compounding ingredients per se C08K)}
Total patents167

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
20154
20169
201723
201816
201920
202018
202124
202214
202319
202413
20256
20261

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 B29C70/58?
CPC B29C70/58 is the Cooperative Patent Classification code for “comprising fillers only {, e.g. particles, powder, beads, flakes, spheres (B29C70/025 takes precedence, agglomerating hollow spheres to produce synthetic foam B29C70/66; compounding ingredients per se C08K)}.”
How many patents are filed under CPC B29C70/58 (comprising fillers only {, e.g. particles, powder, beads, flakes, spheres (B29C70/025 takes precedence, agglomerating hollow spheres to produce synthetic foam B29C70/66; compounding ingredients per se C08K)})?
Our database includes 167 publications tagged with this CPC code.
Is patent activity under CPC B29C70/58 growing?
Publication counts under this code: 13 in 2024 vs 6 in 2025 (latest complete years).