Glass sheets

Glass sheets · 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 codeC03B29/025
Official title{Glass sheets}
Display labelGlass sheets
Total patents70

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
20156
20166
20177
20186
201915
20209
20216
20225
20233
20243
20253
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 C03B29/025?
CPC C03B29/025 is the Cooperative Patent Classification code for “Glass sheets.”
How many patents are filed under CPC C03B29/025 (Glass sheets)?
Our database includes 70 publications tagged with this CPC code.
Is patent activity under CPC C03B29/025 growing?
Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).