substituted by oxygen atoms

substituted by oxygen atoms · 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 codeC07D217/16
Official titlesubstituted by oxygen atoms
Display labelsubstituted by oxygen atoms
Total patents127

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
201522
201614
201714
201813
201916
20208
20217
20225
20237
202412
20257
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 C07D217/16?
CPC C07D217/16 is the Cooperative Patent Classification code for “substituted by oxygen atoms.”
How many patents are filed under CPC C07D217/16 (substituted by oxygen atoms)?
Our database includes 127 publications tagged with this CPC code.
Is patent activity under CPC C07D217/16 growing?
Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).