Means for locally spacing the pane from the surrounding frame

Means for locally spacing the pane from the surrounding frame · Cooperative Patent Classification (CPC)

Building, mining, and civil engineering structures.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeE06B3/5409
Official title{Means for locally spacing the pane from the surrounding frame}
Display labelMeans for locally spacing the pane from the surrounding frame
Total patents32

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20162
20171
20182
20195
20203
20213
20226
20235
20244
20251

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 E06B3/5409?
CPC E06B3/5409 is the Cooperative Patent Classification code for “Means for locally spacing the pane from the surrounding frame.”
How many patents are filed under CPC E06B3/5409 (Means for locally spacing the pane from the surrounding frame)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC E06B3/5409 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).