Preforms made of several individual parts, e.g. by welding or gluing parts together

Preforms made of several individual parts, e.g. by welding or gluing parts together · 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 codeB29C2949/08
Official titlePreforms made of several individual parts, e.g. by welding or gluing parts together
Display labelPreforms made of several individual parts, e.g. by welding or gluing parts together
Total patents187

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
201516
201623
201715
201818
201919
202023
202123
202217
202311
20248
202513
20261

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 B29C2949/08?
CPC B29C2949/08 is the Cooperative Patent Classification code for “Preforms made of several individual parts, e.g. by welding or gluing parts together.”
How many patents are filed under CPC B29C2949/08 (Preforms made of several individual parts, e.g. by welding or gluing parts together)?
Our database includes 187 publications tagged with this CPC code.
Is patent activity under CPC B29C2949/08 growing?
Publication counts under this code: 8 in 2024 vs 13 in 2025 (latest complete years).