by twisting, fixing the twist and backtwisting, i.e. by imparting false twist

by twisting, fixing the twist and backtwisting, i.e. by imparting false twist · 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 codeD02G1/02
Official titleby twisting, fixing the twist and backtwisting, i.e. by imparting false twist
Display labelby twisting, fixing the twist and backtwisting, i.e. by imparting false twist
Total patents47

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20152
20163
20172
20184
20195
20205
20215
20224
20234
20243
20258
20262

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 D02G1/02?
CPC D02G1/02 is the Cooperative Patent Classification code for “by twisting, fixing the twist and backtwisting, i.e. by imparting false twist.”
How many patents are filed under CPC D02G1/02 (by twisting, fixing the twist and backtwisting, i.e. by imparting false twist)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC D02G1/02 growing?
Publication counts under this code: 3 in 2024 vs 8 in 2025 (latest complete years).