Combinations of endless conveyors and grippers

Combinations of endless conveyors and grippers · 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 codeB41F21/08
Official titleCombinations of endless conveyors and grippers
Display labelCombinations of endless conveyors and grippers
Total patents39

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
20163
20171
20182
20192
20205
202111
20223
20234
20243
20255

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 B41F21/08?
CPC B41F21/08 is the Cooperative Patent Classification code for “Combinations of endless conveyors and grippers.”
How many patents are filed under CPC B41F21/08 (Combinations of endless conveyors and grippers)?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC B41F21/08 growing?
Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).