Mono-, di- or tri-methylamine

Mono-, di- or tri-methylamine · 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 codeC07C211/04
Official titleMono-, di- or tri-methylamine
Display labelMono-, di- or tri-methylamine
Total patents81

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20159
20168
201712
201810
201910
20207
20215
20224
20234
20244
20255
20263

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 C07C211/04?
CPC C07C211/04 is the Cooperative Patent Classification code for “Mono-, di- or tri-methylamine.”
How many patents are filed under CPC C07C211/04 (Mono-, di- or tri-methylamine)?
Our database includes 81 publications tagged with this CPC code.
Is patent activity under CPC C07C211/04 growing?
Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).