Consisting of shell-like structures supported by backing material

Consisting of shell-like structures supported by backing material · 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 codeB29C33/565
Official title{Consisting of shell-like structures supported by backing material}
Display labelConsisting of shell-like structures supported by backing material
Total patents29

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
20153
20162
20171
20185
20192
20202
20216
20221
20233
20243
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 B29C33/565?
CPC B29C33/565 is the Cooperative Patent Classification code for “Consisting of shell-like structures supported by backing material.”
How many patents are filed under CPC B29C33/565 (Consisting of shell-like structures supported by backing material)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B29C33/565 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).