by spraying, e.g. by flame spraying

by spraying, e.g. by flame spraying · 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 codeB29C65/522
Official title{by spraying, e.g. by flame spraying}
Display labelby spraying, e.g. by flame spraying
Total patents87

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
20156
201610
20179
201818
20197
20207
20217
20225
20233
20249
20254
20262

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 B29C65/522?
CPC B29C65/522 is the Cooperative Patent Classification code for “by spraying, e.g. by flame spraying.”
How many patents are filed under CPC B29C65/522 (by spraying, e.g. by flame spraying)?
Our database includes 87 publications tagged with this CPC code.
Is patent activity under CPC B29C65/522 growing?
Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).