Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass

Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass · 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 codeC10L5/447
Official title{Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass}
Display labelCarbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
Total patents178

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20155
201611
201710
20189
201914
202014
202127
202216
202318
202423
202524
20267

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 C10L5/447?
CPC C10L5/447 is the Cooperative Patent Classification code for “Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass.”
How many patents are filed under CPC C10L5/447 (Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass)?
Our database includes 178 publications tagged with this CPC code.
Is patent activity under CPC C10L5/447 growing?
Publication counts under this code: 23 in 2024 vs 24 in 2025 (latest complete years).