After-treatment

After-treatment · 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 codeC23C10/60
Official titleAfter-treatment
Display labelAfter-treatment
Total patents233

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201522
201614
201730
201831
201919
202021
202121
202217
202321
202418
202513
20266

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 C23C10/60?
CPC C23C10/60 is the Cooperative Patent Classification code for “After-treatment.”
How many patents are filed under CPC C23C10/60 (After-treatment)?
Our database includes 233 publications tagged with this CPC code.
Is patent activity under CPC C23C10/60 growing?
Publication counts under this code: 18 in 2024 vs 13 in 2025 (latest complete years).