Attrition-index or crushing strength of granulates

Attrition-index or crushing strength of granulates · 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 codeC01P2006/21
Official titleAttrition-index or crushing strength of granulates
Display labelAttrition-index or crushing strength of granulates
Total patents92

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
20154
20161
20174
20185
201910
20207
20217
20226
202315
202420
20258
20265

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 C01P2006/21?
CPC C01P2006/21 is the Cooperative Patent Classification code for “Attrition-index or crushing strength of granulates.”
How many patents are filed under CPC C01P2006/21 (Attrition-index or crushing strength of granulates)?
Our database includes 92 publications tagged with this CPC code.
Is patent activity under CPC C01P2006/21 growing?
Publication counts under this code: 20 in 2024 vs 8 in 2025 (latest complete years).