Pyrolysis, carbonisation or auto-combustion reactions

Pyrolysis, carbonisation or auto-combustion reactions · 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 codeC04B35/6267
Official title{Pyrolysis, carbonisation or auto-combustion reactions}
Display labelPyrolysis, carbonisation or auto-combustion reactions
Total patents149

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
201511
201610
201714
201816
201916
202017
202112
202218
20236
202414
202514
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 C04B35/6267?
CPC C04B35/6267 is the Cooperative Patent Classification code for “Pyrolysis, carbonisation or auto-combustion reactions.”
How many patents are filed under CPC C04B35/6267 (Pyrolysis, carbonisation or auto-combustion reactions)?
Our database includes 149 publications tagged with this CPC code.
Is patent activity under CPC C04B35/6267 growing?
Publication counts under this code: 14 in 2024 vs 14 in 2025 (latest complete years).