Amine oxide containing polymers

Amine oxide containing polymers · 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 codeC11D3/3792
Official title{Amine oxide containing polymers}
Display labelAmine oxide containing polymers
Total patents35

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
20152
20163
20182
20194
20203
20214
20225
20234
20245
20251
20262

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 C11D3/3792?
CPC C11D3/3792 is the Cooperative Patent Classification code for “Amine oxide containing polymers.”
How many patents are filed under CPC C11D3/3792 (Amine oxide containing polymers)?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC C11D3/3792 growing?
Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).