in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms

in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen 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 codeC07D241/28
Official titlein which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms
Display labelin which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms
Total patents117

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201512
201611
20177
201813
201915
20207
20219
202210
202310
20248
202512
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 C07D241/28?
CPC C07D241/28 is the Cooperative Patent Classification code for “in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms.”
How many patents are filed under CPC C07D241/28 (in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms)?
Our database includes 117 publications tagged with this CPC code.
Is patent activity under CPC C07D241/28 growing?
Publication counts under this code: 8 in 2024 vs 12 in 2025 (latest complete years).