having the esterifying carboxyl radicals directly attached to heterocyclic rings

having the esterifying carboxyl radicals directly attached to heterocyclic rings · 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 codeC07H13/10
Official titlehaving the esterifying carboxyl radicals directly attached to heterocyclic rings
Display labelhaving the esterifying carboxyl radicals directly attached to heterocyclic rings
Total patents37

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
20155
20163
20173
20182
20195
20203
20217
20223
20243
20251
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 C07H13/10?
CPC C07H13/10 is the Cooperative Patent Classification code for “having the esterifying carboxyl radicals directly attached to heterocyclic rings.”
How many patents are filed under CPC C07H13/10 (having the esterifying carboxyl radicals directly attached to heterocyclic rings)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC C07H13/10 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).