PatentsDB

Treatment of magnesium or alloys based thereon

Treatment of magnesium or alloys based thereon · 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 codeC23C22/57
Official titleTreatment of magnesium or alloys based thereon
Display labelTreatment of magnesium or alloys based thereon
Total patents55

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20154
20162
20171
20187
20194
20205
20213
202210
20236
20249
20254

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 C23C22/57?
CPC C23C22/57 is the Cooperative Patent Classification code for “Treatment of magnesium or alloys based thereon.”
How many patents are filed under CPC C23C22/57 (Treatment of magnesium or alloys based thereon)?
Our database includes 55 publications tagged with this CPC code.
Is patent activity under CPC C23C22/57 growing?
Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).