controlling fuel supply

controlling fuel supply · 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 codeF02D31/007
Official title{controlling fuel supply}
Display labelcontrolling fuel supply
Total patents178

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201513
201615
201721
201816
201918
202022
202123
202227
202310
20248
20254
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 F02D31/007?
CPC F02D31/007 is the Cooperative Patent Classification code for “controlling fuel supply.”
How many patents are filed under CPC F02D31/007 (controlling fuel supply)?
Our database includes 178 publications tagged with this CPC code.
Is patent activity under CPC F02D31/007 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).