Thermal treatment

Thermal 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 codeC03C25/002
Official titleThermal treatment
Display labelThermal treatment
Total patents61

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
20165
20173
20185
20194
20204
20216
20228
20238
20246
20256
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 C03C25/002?
CPC C03C25/002 is the Cooperative Patent Classification code for “Thermal treatment.”
How many patents are filed under CPC C03C25/002 (Thermal treatment)?
Our database includes 61 publications tagged with this CPC code.
Is patent activity under CPC C03C25/002 growing?
Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).