Articles or materials enclosed in two or more wrappers disposed one inside the other {(for shock absorbing purposes B65D81/03; for thermal insulating purposes B65D81/3893)}

Articles or materials enclosed in two or more wrappers disposed one inside the other {(for shock absorbing purposes B65D81/03; for thermal insulating purposes B65D81/3893)} · 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 codeB65D75/38
Official titleArticles or materials enclosed in two or more wrappers disposed one inside the other {(for shock absorbing purposes B65D81/03; for thermal insulating purposes B65D81/3893)}
Display labelArticles or materials enclosed in two or more wrappers disposed one inside the other {(for shock absorbing purposes B65D81/03; for thermal insulating purposes B65D81/3893)}
Total patents67

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
20157
20164
20177
20185
20197
20208
20216
20225
202310
20244
20252
20262

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 B65D75/38?
CPC B65D75/38 is the Cooperative Patent Classification code for “Articles or materials enclosed in two or more wrappers disposed one inside the other {(for shock absorbing purposes B65D81/03; for thermal insulating purposes B65D81/3893)}.”
How many patents are filed under CPC B65D75/38 (Articles or materials enclosed in two or more wrappers disposed one inside the other {(for shock absorbing purposes B65D81/03; for thermal insulating purposes B65D81/3893)})?
Our database includes 67 publications tagged with this CPC code.
Is patent activity under CPC B65D75/38 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).