Use of yeasts or fungi (C02F3/322 takes precedence)

Use of yeasts or fungi (C02F3/322 takes 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 codeC02F3/347
Official title{Use of yeasts or fungi (C02F3/322 takes precedence)}
Display labelUse of yeasts or fungi (C02F3/322 takes precedence)
Total patents68

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
20152
20171
20183
20193
20207
20219
20229
20236
202419
20258
20261

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 C02F3/347?
CPC C02F3/347 is the Cooperative Patent Classification code for “Use of yeasts or fungi (C02F3/322 takes precedence).”
How many patents are filed under CPC C02F3/347 (Use of yeasts or fungi (C02F3/322 takes precedence))?
Our database includes 68 publications tagged with this CPC code.
Is patent activity under CPC C02F3/347 growing?
Publication counts under this code: 19 in 2024 vs 8 in 2025 (latest complete years).