Spin welding

Spin welding · 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 codeB29C65/0672
Official title{Spin welding}
Display labelSpin welding
Total patents127

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
20153
201613
20177
201828
201910
202022
202116
202211
20235
20246
20255
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 B29C65/0672?
CPC B29C65/0672 is the Cooperative Patent Classification code for “Spin welding.”
How many patents are filed under CPC B29C65/0672 (Spin welding)?
Our database includes 127 publications tagged with this CPC code.
Is patent activity under CPC B29C65/0672 growing?
Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).