Component parts, details or accessories; Auxiliary operations

Component parts, details or accessories; Auxiliary operations · 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 codeB29C39/22
Official titleComponent parts, details or accessories; Auxiliary operations
Display labelComponent parts, details or accessories; Auxiliary operations
Total patents117

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
201619
20179
201820
201913
202016
202111
20224
20235
20247
20256
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 B29C39/22?
CPC B29C39/22 is the Cooperative Patent Classification code for “Component parts, details or accessories; Auxiliary operations.”
How many patents are filed under CPC B29C39/22 (Component parts, details or accessories; Auxiliary operations)?
Our database includes 117 publications tagged with this CPC code.
Is patent activity under CPC B29C39/22 growing?
Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).