by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances

by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances · 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 codeC03B5/2353
Official title{by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances}
Display labelby combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
Total patents193

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201526
201616
201720
201816
201918
202013
202115
202216
202316
202416
202521

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 C03B5/2353?
CPC C03B5/2353 is the Cooperative Patent Classification code for “by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances.”
How many patents are filed under CPC C03B5/2353 (by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances)?
Our database includes 193 publications tagged with this CPC code.
Is patent activity under CPC C03B5/2353 growing?
Publication counts under this code: 16 in 2024 vs 21 in 2025 (latest complete years).