for sealing off parts of inserts projecting into the mould cavity

for sealing off parts of inserts projecting into the mould cavity · 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 codeB29C33/0044
Official title{for sealing off parts of inserts projecting into the mould cavity}
Display labelfor sealing off parts of inserts projecting into the mould cavity
Total patents29

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20153
20164
20172
20182
20194
20211
20223
20232
20242
20256

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 B29C33/0044?
CPC B29C33/0044 is the Cooperative Patent Classification code for “for sealing off parts of inserts projecting into the mould cavity.”
How many patents are filed under CPC B29C33/0044 (for sealing off parts of inserts projecting into the mould cavity)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B29C33/0044 growing?
Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).