by enzymes or microorganisms, living or dead

by enzymes or microorganisms, living or dead · 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 codeC11B3/003
Official title{by enzymes or microorganisms, living or dead}
Display labelby enzymes or microorganisms, living or dead
Total patents119

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201511
201613
20179
201818
201912
202017
202114
20225
202311
20245
20254

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 C11B3/003?
CPC C11B3/003 is the Cooperative Patent Classification code for “by enzymes or microorganisms, living or dead.”
How many patents are filed under CPC C11B3/003 (by enzymes or microorganisms, living or dead)?
Our database includes 119 publications tagged with this CPC code.
Is patent activity under CPC C11B3/003 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).