with organic material (C03C17/34, C03C17/44 take precedence)

with organic 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 codeC03C17/28
Official titlewith organic material (C03C17/34, C03C17/44 take precedence)
Display labelwith organic material (C03C17/34, C03C17/44 take precedence)
Total patents338

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
201516
201630
201739
201819
201935
202040
202129
202233
202332
202424
202534
20267

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 C03C17/28?
CPC C03C17/28 is the Cooperative Patent Classification code for “with organic material (C03C17/34, C03C17/44 take precedence).”
How many patents are filed under CPC C03C17/28 (with organic material (C03C17/34, C03C17/44 take precedence))?
Our database includes 338 publications tagged with this CPC code.
Is patent activity under CPC C03C17/28 growing?
Publication counts under this code: 24 in 2024 vs 34 in 2025 (latest complete years).