by treatment with organic oxygen-containing compounds

by treatment with organic oxygen-containing compounds · 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 codeC08J11/22
Official titleby treatment with organic oxygen-containing compounds
Display labelby treatment with organic oxygen-containing compounds
Total patents79

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20171
20195
20209
20216
20225
202317
202418
202514
20264

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 C08J11/22?
CPC C08J11/22 is the Cooperative Patent Classification code for “by treatment with organic oxygen-containing compounds.”
How many patents are filed under CPC C08J11/22 (by treatment with organic oxygen-containing compounds)?
Our database includes 79 publications tagged with this CPC code.
Is patent activity under CPC C08J11/22 growing?
Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).