of the epicyclic or planetary type

of the epicyclic or planetary type · 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 codeF03D15/101
Official title{of the epicyclic or planetary type}
Display labelof the epicyclic or planetary type
Total patents35

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
20151
20172
20181
20192
20231
20246
202515
20267

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 F03D15/101?
CPC F03D15/101 is the Cooperative Patent Classification code for “of the epicyclic or planetary type.”
How many patents are filed under CPC F03D15/101 (of the epicyclic or planetary type)?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC F03D15/101 growing?
Publication counts under this code: 6 in 2024 vs 15 in 2025 (latest complete years).