This page is not indexed by search engines while we improve data quality.

Surface treatment of fibres or filaments made from glass, minerals or slags

Surface treatment of fibres or filaments made from glass, minerals or slags · 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 codeC03C25/00
Official titleSurface treatment of fibres or filaments made from glass, minerals or slags
Display labelSurface treatment of fibres or filaments made from glass, minerals or slags
Total patents20

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
20153
20162
20171
20202
20214
20222
20233
20241
20251
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.