Bending and joining, e.g. for making hollow articles (B29C53/56 takes precedence)

Bending and joining, e.g. for making hollow articles (B29C53/56 takes precedence) · 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 codeB29C53/36
Official titleBending and joining, e.g. for making hollow articles (B29C53/56 takes precedence)
Display labelBending and joining, e.g. for making hollow articles (B29C53/56 takes precedence)
Total patents91

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
20159
20168
201711
20189
201911
20206
202113
20227
20236
20246
20255

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 B29C53/36?
CPC B29C53/36 is the Cooperative Patent Classification code for “Bending and joining, e.g. for making hollow articles (B29C53/56 takes precedence).”
How many patents are filed under CPC B29C53/36 (Bending and joining, e.g. for making hollow articles (B29C53/56 takes precedence))?
Our database includes 91 publications tagged with this CPC code.
Is patent activity under CPC B29C53/36 growing?
Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).