with double walls

with double 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 codeB65D11/16
Official title{with double walls}
Display labelwith double walls
Total patents34

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
20154
20161
20174
20204
20216
20226
20234
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 B65D11/16?
CPC B65D11/16 is the Cooperative Patent Classification code for “with double walls.”
How many patents are filed under CPC B65D11/16 (with double walls)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC B65D11/16 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).