Fuel charging devices

Fuel charging devices · 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 codeC10J3/30
Official titleFuel charging devices
Display labelFuel charging devices
Total patents34

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20159
20166
20173
20185
20192
20201
20212
20223
20231
20241
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 C10J3/30?
CPC C10J3/30 is the Cooperative Patent Classification code for “Fuel charging devices.”
How many patents are filed under CPC C10J3/30 (Fuel charging devices)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC C10J3/30 growing?
Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).