by needling

by needling · 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 codeD04H3/102
Official title{by needling}
Display labelby needling
Total patents27

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20151
20161
20172
20181
20192
20203
20212
20222
20236
20244
20252
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 D04H3/102?
CPC D04H3/102 is the Cooperative Patent Classification code for “by needling.”
How many patents are filed under CPC D04H3/102 (by needling)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC D04H3/102 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).