with plate-like or laminated elements

with plate-like or laminated elements · 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 codeF25B39/022
Official title{with plate-like or laminated elements}
Display labelwith plate-like or laminated elements
Total patents217

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201516
201610
201717
201825
201928
202029
202120
202223
202321
202419
20259

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 F25B39/022?
CPC F25B39/022 is the Cooperative Patent Classification code for “with plate-like or laminated elements.”
How many patents are filed under CPC F25B39/022 (with plate-like or laminated elements)?
Our database includes 217 publications tagged with this CPC code.
Is patent activity under CPC F25B39/022 growing?
Publication counts under this code: 19 in 2024 vs 9 in 2025 (latest complete years).