using enzymes or microorganisms, living or dead

using 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 codeC11C1/045
Official title{using enzymes or microorganisms, living or dead}
Display labelusing enzymes or microorganisms, living or dead
Total patents47

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20154
20168
20174
20185
20193
20203
20214
20224
20235
20242
20255

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 C11C1/045?
CPC C11C1/045 is the Cooperative Patent Classification code for “using enzymes or microorganisms, living or dead.”
How many patents are filed under CPC C11C1/045 (using enzymes or microorganisms, living or dead)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC C11C1/045 growing?
Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).