Auxiliary operations or equipment

Auxiliary operations or equipment · 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 codeB29C64/30
Official titleAuxiliary operations or equipment
Display labelAuxiliary operations or equipment
Total patents1,349

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201516
201618
201744
201870
2019128
2020165
2021172
2022205
2023192
2024172
2025143
202624

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 B29C64/30?
CPC B29C64/30 is the Cooperative Patent Classification code for “Auxiliary operations or equipment.”
How many patents are filed under CPC B29C64/30 (Auxiliary operations or equipment)?
Our database includes 1,349 publications tagged with this CPC code.
Is patent activity under CPC B29C64/30 growing?
Publication counts under this code: 172 in 2024 vs 143 in 2025 (latest complete years).