and impregnating by melting a solid material, e.g. sheets, powders of fibres

and impregnating by melting a solid material, e.g. sheets, powders of fibres · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB29C70/465
Official title{and impregnating by melting a solid material, e.g. sheets, powders of fibres}
Display labeland impregnating by melting a solid material, e.g. sheets, powders of fibres
Total patents272

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
201519
201621
201730
201824
201929
202022
202137
202228
202323
202425
202511
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 B29C70/465?
CPC B29C70/465 is the Cooperative Patent Classification code for “and impregnating by melting a solid material, e.g. sheets, powders of fibres.”
How many patents are filed under CPC B29C70/465 (and impregnating by melting a solid material, e.g. sheets, powders of fibres)?
Our database includes 272 publications tagged with this CPC code.
Is patent activity under CPC B29C70/465 growing?
Publication counts under this code: 25 in 2024 vs 11 in 2025 (latest complete years).