formed as perforated walls, ceilings or floors (F24F13/078 takes precedence)

formed as perforated walls, ceilings or floors (F24F13/078 takes precedence) · 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 codeF24F13/068
Official titleformed as perforated walls, ceilings or floors (F24F13/078 takes precedence)
Display labelformed as perforated walls, ceilings or floors (F24F13/078 takes precedence)
Total patents52

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
20152
20162
20173
20184
20195
20205
20219
20227
20236
20244
20254
20261

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 F24F13/068?
CPC F24F13/068 is the Cooperative Patent Classification code for “formed as perforated walls, ceilings or floors (F24F13/078 takes precedence).”
How many patents are filed under CPC F24F13/068 (formed as perforated walls, ceilings or floors (F24F13/078 takes precedence))?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC F24F13/068 growing?
Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).