Use of pretreated ingredients

Use of pretreated ingredients · 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 codeC08K9/00
Official titleUse of pretreated ingredients
Display labelUse of pretreated ingredients
Total patents396

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
201529
201642
201742
201850
201935
202033
202128
202238
202339
202429
202529
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 C08K9/00?
CPC C08K9/00 is the Cooperative Patent Classification code for “Use of pretreated ingredients.”
How many patents are filed under CPC C08K9/00 (Use of pretreated ingredients)?
Our database includes 396 publications tagged with this CPC code.
Is patent activity under CPC C08K9/00 growing?
Publication counts under this code: 29 in 2024 vs 29 in 2025 (latest complete years).