having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton

having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton · 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 codeC07C317/44
Official titlehaving sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
Display labelhaving sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
Total patents333

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
201533
201646
201756
201839
201940
202027
202128
202217
202317
202416
202511
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 C07C317/44?
CPC C07C317/44 is the Cooperative Patent Classification code for “having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton.”
How many patents are filed under CPC C07C317/44 (having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton)?
Our database includes 333 publications tagged with this CPC code.
Is patent activity under CPC C07C317/44 growing?
Publication counts under this code: 16 in 2024 vs 11 in 2025 (latest complete years).