soluble or fusible {(in particular used in injection moulding B29C45/4457)}

soluble or fusible {(in particular used in injection moulding B29C45/4457)} · 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 codeB29C33/52
Official titlesoluble or fusible {(in particular used in injection moulding B29C45/4457)}
Display labelsoluble or fusible {(in particular used in injection moulding B29C45/4457)}
Total patents244

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
201514
201626
201724
201816
201927
202020
202125
202216
202314
202439
202518
20265

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 B29C33/52?
CPC B29C33/52 is the Cooperative Patent Classification code for “soluble or fusible {(in particular used in injection moulding B29C45/4457)}.”
How many patents are filed under CPC B29C33/52 (soluble or fusible {(in particular used in injection moulding B29C45/4457)})?
Our database includes 244 publications tagged with this CPC code.
Is patent activity under CPC B29C33/52 growing?
Publication counts under this code: 39 in 2024 vs 18 in 2025 (latest complete years).