Multi-compartment

Multi-compartment · 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 codeC11D17/045
Official title{Multi-compartment}
Display labelMulti-compartment
Total patents566

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
201533
201653
201790
201851
201962
202067
202136
202243
202328
202443
202553
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 C11D17/045?
CPC C11D17/045 is the Cooperative Patent Classification code for “Multi-compartment.”
How many patents are filed under CPC C11D17/045 (Multi-compartment)?
Our database includes 566 publications tagged with this CPC code.
Is patent activity under CPC C11D17/045 growing?
Publication counts under this code: 43 in 2024 vs 53 in 2025 (latest complete years).