by combined operations {or combined techniques}, e.g. welding and stitching

by combined operations {or combined techniques}, e.g. welding and stitching · 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 codeB29C65/72
Official titleby combined operations {or combined techniques}, e.g. welding and stitching
Display labelby combined operations {or combined techniques}, e.g. welding and stitching
Total patents704

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
201563
201663
201789
201883
201987
202080
202157
202248
202343
202445
202538
20268

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 B29C65/72?
CPC B29C65/72 is the Cooperative Patent Classification code for “by combined operations {or combined techniques}, e.g. welding and stitching.”
How many patents are filed under CPC B29C65/72 (by combined operations {or combined techniques}, e.g. welding and stitching)?
Our database includes 704 publications tagged with this CPC code.
Is patent activity under CPC B29C65/72 growing?
Publication counts under this code: 45 in 2024 vs 38 in 2025 (latest complete years).