Wallpanels for so-called membrane tanks

Wallpanels for so-called membrane tanks · 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 codeF17C3/027
Official title{Wallpanels for so-called membrane tanks}
Display labelWallpanels for so-called membrane tanks
Total patents148

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
20155
20165
201714
201819
201915
202014
202112
202216
202320
202417
20255
20266

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 F17C3/027?
CPC F17C3/027 is the Cooperative Patent Classification code for “Wallpanels for so-called membrane tanks.”
How many patents are filed under CPC F17C3/027 (Wallpanels for so-called membrane tanks)?
Our database includes 148 publications tagged with this CPC code.
Is patent activity under CPC F17C3/027 growing?
Publication counts under this code: 17 in 2024 vs 5 in 2025 (latest complete years).