Glass fibres

Glass fibres · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06N3/0022
Official title{Glass fibres}
Display labelGlass fibres
Total patents92

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20156
20169
20176
20189
201912
202014
20213
20229
20236
20247
20258
20263

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 D06N3/0022?
CPC D06N3/0022 is the Cooperative Patent Classification code for “Glass fibres.”
How many patents are filed under CPC D06N3/0022 (Glass fibres)?
Our database includes 92 publications tagged with this CPC code.
Is patent activity under CPC D06N3/0022 growing?
Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).