Supply of primary and secondary air for combustion

Supply of primary and secondary air for combustion · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF24B5/026
Official title{Supply of primary and secondary air for combustion}
Display labelSupply of primary and secondary air for combustion
Total patents33

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20181
20201
20212
20221
20231
202414
202513

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 F24B5/026?
CPC F24B5/026 is the Cooperative Patent Classification code for “Supply of primary and secondary air for combustion.”
How many patents are filed under CPC F24B5/026 (Supply of primary and secondary air for combustion)?
Our database includes 33 publications tagged with this CPC code.
Is patent activity under CPC F24B5/026 growing?
Publication counts under this code: 14 in 2024 vs 13 in 2025 (latest complete years).