Abrasion or attrition resistance

Abrasion or attrition resistance · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01J35/38
Official titleAbrasion or attrition resistance
Display labelAbrasion or attrition resistance
Total patents130

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
20159
201616
201714
201815
201918
202010
20216
202213
202311
202410
20257
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 B01J35/38?
CPC B01J35/38 is the Cooperative Patent Classification code for “Abrasion or attrition resistance.”
How many patents are filed under CPC B01J35/38 (Abrasion or attrition resistance)?
Our database includes 130 publications tagged with this CPC code.
Is patent activity under CPC B01J35/38 growing?
Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).