in liquid compositions

in liquid compositions · 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 codeC11D3/3773
Official title{in liquid compositions}
Display labelin liquid compositions
Total patents300

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
201538
201635
201735
201826
201929
202021
202128
202228
202335
202413
202511
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 C11D3/3773?
CPC C11D3/3773 is the Cooperative Patent Classification code for “in liquid compositions.”
How many patents are filed under CPC C11D3/3773 (in liquid compositions)?
Our database includes 300 publications tagged with this CPC code.
Is patent activity under CPC C11D3/3773 growing?
Publication counts under this code: 13 in 2024 vs 11 in 2025 (latest complete years).