the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive

the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive · 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 codeC09J2301/308
Official titlethe adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive
Display labelthe adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive
Total patents103

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
20155
201611
20175
20189
20199
20209
20219
202215
202311
20245
202511
20264

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 C09J2301/308?
CPC C09J2301/308 is the Cooperative Patent Classification code for “the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive.”
How many patents are filed under CPC C09J2301/308 (the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive)?
Our database includes 103 publications tagged with this CPC code.
Is patent activity under CPC C09J2301/308 growing?
Publication counts under this code: 5 in 2024 vs 11 in 2025 (latest complete years).