characterised by the arrangement of the combustion chamber in the chamber in the plant (combustion chambers per se F23R)

characterised by the arrangement of the combustion chamber in the chamber in the plant (combustion chambers per se F23R) · 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 codeF02C5/02
Official titlecharacterised by the arrangement of the combustion chamber in the chamber in the plant (combustion chambers per se F23R)
Display labelcharacterised by the arrangement of the combustion chamber in the chamber in the plant (combustion chambers per se F23R)
Total patents124

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20155
20169
20176
201822
201912
202012
202113
202211
202310
202414
20259
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 F02C5/02?
CPC F02C5/02 is the Cooperative Patent Classification code for “characterised by the arrangement of the combustion chamber in the chamber in the plant (combustion chambers per se F23R).”
How many patents are filed under CPC F02C5/02 (characterised by the arrangement of the combustion chamber in the chamber in the plant (combustion chambers per se F23R))?
Our database includes 124 publications tagged with this CPC code.
Is patent activity under CPC F02C5/02 growing?
Publication counts under this code: 14 in 2024 vs 9 in 2025 (latest complete years).