for making solid articles, e.g. lenses

for making solid articles, e.g. lenses · 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 codeC03B11/08
Official titlefor making solid articles, e.g. lenses
Display labelfor making solid articles, e.g. lenses
Total patents128

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
201515
201616
201717
201810
201910
20208
202110
202212
202310
202410
20256
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 C03B11/08?
CPC C03B11/08 is the Cooperative Patent Classification code for “for making solid articles, e.g. lenses.”
How many patents are filed under CPC C03B11/08 (for making solid articles, e.g. lenses)?
Our database includes 128 publications tagged with this CPC code.
Is patent activity under CPC C03B11/08 growing?
Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).