Prime-movers comprising combustion engines and mechanical or fluid energy storing means

Prime-movers comprising combustion engines and mechanical or fluid energy storing means · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB60K6/08
Official titlePrime-movers comprising combustion engines and mechanical or fluid energy storing means
Display labelPrime-movers comprising combustion engines and mechanical or fluid energy storing means
Total patents42

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
20152
20166
20173
20186
20197
20203
20213
20222
20234
20243
20253

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 B60K6/08?
CPC B60K6/08 is the Cooperative Patent Classification code for “Prime-movers comprising combustion engines and mechanical or fluid energy storing means.”
How many patents are filed under CPC B60K6/08 (Prime-movers comprising combustion engines and mechanical or fluid energy storing means)?
Our database includes 42 publications tagged with this CPC code.
Is patent activity under CPC B60K6/08 growing?
Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).