Machines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance

Machines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance · 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 codeB65B59/04
Official titleMachines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance
Display labelMachines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance
Total patents218

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
201510
201614
201714
201820
201921
202031
202129
202226
202317
202416
202515
20265

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 B65B59/04?
CPC B65B59/04 is the Cooperative Patent Classification code for “Machines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance.”
How many patents are filed under CPC B65B59/04 (Machines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance)?
Our database includes 218 publications tagged with this CPC code.
Is patent activity under CPC B65B59/04 growing?
Publication counts under this code: 16 in 2024 vs 15 in 2025 (latest complete years).