Auxiliary devices for receiving articles during removal of a completed pile

Auxiliary devices for receiving articles during removal of a completed pile · 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 codeB65H31/32
Official titleAuxiliary devices for receiving articles during removal of a completed pile
Display labelAuxiliary devices for receiving articles during removal of a completed pile
Total patents94

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
20155
201612
20178
201813
201911
20208
20217
20229
20238
20248
20254
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 B65H31/32?
CPC B65H31/32 is the Cooperative Patent Classification code for “Auxiliary devices for receiving articles during removal of a completed pile.”
How many patents are filed under CPC B65H31/32 (Auxiliary devices for receiving articles during removal of a completed pile)?
Our database includes 94 publications tagged with this CPC code.
Is patent activity under CPC B65H31/32 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).