Carbohydrates or derivatives thereof

Carbohydrates or derivatives thereof · 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 codeC11D3/22
Official titleCarbohydrates or derivatives thereof
Display labelCarbohydrates or derivatives thereof
Total patents123

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201510
201610
201710
201812
201910
202014
202115
20225
202310
202411
202511
20265

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 C11D3/22?
CPC C11D3/22 is the Cooperative Patent Classification code for “Carbohydrates or derivatives thereof.”
How many patents are filed under CPC C11D3/22 (Carbohydrates or derivatives thereof)?
Our database includes 123 publications tagged with this CPC code.
Is patent activity under CPC C11D3/22 growing?
Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).