plug-in type

plug-in 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 codeF25D19/02
Official titleplug-in type
Display labelplug-in type
Total patents84

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
20152
20165
20173
20184
20195
202012
20214
202211
20238
202414
202512
20264

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 F25D19/02?
CPC F25D19/02 is the Cooperative Patent Classification code for “plug-in type.”
How many patents are filed under CPC F25D19/02 (plug-in type)?
Our database includes 84 publications tagged with this CPC code.
Is patent activity under CPC F25D19/02 growing?
Publication counts under this code: 14 in 2024 vs 12 in 2025 (latest complete years).