Fibres, filaments, whiskers, platelets, or the like

Fibres, filaments, whiskers, platelets, or the like · 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 codeC04B35/76
Official titleFibres, filaments, whiskers, platelets, or the like
Display labelFibres, filaments, whiskers, platelets, or the like
Total patents163

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
20159
201627
201721
201818
201917
202013
202117
202212
202310
20245
202513
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 C04B35/76?
CPC C04B35/76 is the Cooperative Patent Classification code for “Fibres, filaments, whiskers, platelets, or the like.”
How many patents are filed under CPC C04B35/76 (Fibres, filaments, whiskers, platelets, or the like)?
Our database includes 163 publications tagged with this CPC code.
Is patent activity under CPC C04B35/76 growing?
Publication counts under this code: 5 in 2024 vs 13 in 2025 (latest complete years).