by oxidation; by combustion

by oxidation; by combustion · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA62D3/38
Official titleby oxidation; by combustion
Display labelby oxidation; by combustion
Total patents82

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
20157
20166
201711
20188
20197
202011
20214
202210
20234
20245
20258
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 A62D3/38?
CPC A62D3/38 is the Cooperative Patent Classification code for “by oxidation; by combustion.”
How many patents are filed under CPC A62D3/38 (by oxidation; by combustion)?
Our database includes 82 publications tagged with this CPC code.
Is patent activity under CPC A62D3/38 growing?
Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).