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

starting from tubes, rods, fibres or filaments

starting from tubes, rods, fibres or filaments · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C03B37/065
Official title	starting from tubes, rods, fibres or filaments
Display label	starting from tubes, rods, fibres or filaments
Total patents	3

Year-over-year patent counts classified under this CPC code.

Filing activity appears to be growing based on the most recent years.

Patents filed per year
Year	Patents
2019	1
2021	2

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