What is CPC H01G2/12?

CPC H01G2/12 is the Cooperative Patent Classification code for “Protection against corrosion (H01G2/10 takes precedence).”

How many patents are filed under CPC H01G2/12 (Protection against corrosion (H01G2/10 takes precedence))?

Our database includes 57 publications tagged with this CPC code.

Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).

Protection against corrosion (H01G2/10 takes precedence) · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H01G2/12
Official title	Protection against corrosion (H01G2/10 takes precedence)
Display label	Protection against corrosion (H01G2/10 takes precedence)
Total patents	57

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

Filing activity over the last five years is growing.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC H01G2/12?: CPC H01G2/12 is the Cooperative Patent Classification code for “Protection against corrosion (H01G2/10 takes precedence).”
How many patents are filed under CPC H01G2/12 (Protection against corrosion (H01G2/10 takes precedence))?: Our database includes 57 publications tagged with this CPC code.
Is patent activity under CPC H01G2/12 growing?: Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).