Reinforcements of dissimilar materials, e.g. metal frames in plastic walls

Reinforcements of dissimilar materials, e.g. metal frames in plastic walls · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB65D1/48
Official titleReinforcements of dissimilar materials, e.g. metal frames in plastic walls
Display labelReinforcements of dissimilar materials, e.g. metal frames in plastic walls
Total patents31

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
20164
20172
20183
20191
20202
20214
20222
20233
20242
20253
20263

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 B65D1/48?
CPC B65D1/48 is the Cooperative Patent Classification code for “Reinforcements of dissimilar materials, e.g. metal frames in plastic walls.”
How many patents are filed under CPC B65D1/48 (Reinforcements of dissimilar materials, e.g. metal frames in plastic walls)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC B65D1/48 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).