separating from the bottom of the pile

separating from the bottom of the 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 codeB65H3/042
Official title{separating from the bottom of the pile}
Display labelseparating from the bottom of the pile
Total patents36

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
20154
20164
20173
20187
20193
20204
20213
20223
20232
20241
20252

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 B65H3/042?
CPC B65H3/042 is the Cooperative Patent Classification code for “separating from the bottom of the pile.”
How many patents are filed under CPC B65H3/042 (separating from the bottom of the pile)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC B65H3/042 growing?
Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).