Multi-cellular glass {; Porous or hollow glass or glass particles}

Multi-cellular glass {; Porous or hollow glass or glass particles} · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC03C11/00
Official titleMulti-cellular glass {; Porous or hollow glass or glass particles}
Display labelMulti-cellular glass {; Porous or hollow glass or glass particles}
Total patents94

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
201510
20169
201710
201811
20197
20207
20214
202212
20238
20247
20254
20265

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 C03C11/00?
CPC C03C11/00 is the Cooperative Patent Classification code for “Multi-cellular glass {; Porous or hollow glass or glass particles}.”
How many patents are filed under CPC C03C11/00 (Multi-cellular glass {; Porous or hollow glass or glass particles})?
Our database includes 94 publications tagged with this CPC code.
Is patent activity under CPC C03C11/00 growing?
Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).