Esters of organic acids (of both organic acids and inorganic acids C09D101/20)

Esters of organic acids (of both organic acids and inorganic acids C09D101/20) · 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 codeC09D101/10
Official titleEsters of organic acids (of both organic acids and inorganic acids C09D101/20)
Display labelEsters of organic acids (of both organic acids and inorganic acids C09D101/20)
Total patents45

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
20151
20167
20173
20184
20197
20205
20211
20225
20233
20245
20253
20261

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 C09D101/10?
CPC C09D101/10 is the Cooperative Patent Classification code for “Esters of organic acids (of both organic acids and inorganic acids C09D101/20).”
How many patents are filed under CPC C09D101/10 (Esters of organic acids (of both organic acids and inorganic acids C09D101/20))?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC C09D101/10 growing?
Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).