with other inorganic material (C03C17/34, C03C17/44 take precedence)

with other inorganic material (C03C17/34, C03C17/44 take precedence) · 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 codeC03C17/22
Official titlewith other inorganic material (C03C17/34, C03C17/44 take precedence)
Display labelwith other inorganic material (C03C17/34, C03C17/44 take precedence)
Total patents457

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
201535
201633
201750
201844
201951
202056
202138
202237
202334
202439
202534
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 C03C17/22?
CPC C03C17/22 is the Cooperative Patent Classification code for “with other inorganic material (C03C17/34, C03C17/44 take precedence).”
How many patents are filed under CPC C03C17/22 (with other inorganic material (C03C17/34, C03C17/44 take precedence))?
Our database includes 457 publications tagged with this CPC code.
Is patent activity under CPC C03C17/22 growing?
Publication counts under this code: 39 in 2024 vs 34 in 2025 (latest complete years).