PatentsDB

with application of tension

with application of tension · 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 codeC21D8/125
Official title{with application of tension}
Display labelwith application of tension
Total patents60

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
20154
20167
20175
20182
20193
20204
20219
20225
20237
202410
20252
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 C21D8/125?
CPC C21D8/125 is the Cooperative Patent Classification code for “with application of tension.”
How many patents are filed under CPC C21D8/125 (with application of tension)?
Our database includes 60 publications tagged with this CPC code.
Is patent activity under CPC C21D8/125 growing?
Publication counts under this code: 10 in 2024 vs 2 in 2025 (latest complete years).