Endless-belt separators

Endless-belt separators · 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 codeB65H3/04
Official titleEndless-belt separators
Display labelEndless-belt separators
Total patents29

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
20159
20167
20171
20183
20195
20221
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 B65H3/04?
CPC B65H3/04 is the Cooperative Patent Classification code for “Endless-belt separators.”
How many patents are filed under CPC B65H3/04 (Endless-belt separators)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B65H3/04 growing?
Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).