for feeding screws or nuts

for feeding screws or nuts · 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 codeB25B23/04
Official titlefor feeding screws or nuts
Display labelfor feeding screws or nuts
Total patents65

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20158
20162
20174
20182
20192
20208
20217
20228
202310
20244
20259
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 B25B23/04?
CPC B25B23/04 is the Cooperative Patent Classification code for “for feeding screws or nuts.”
How many patents are filed under CPC B25B23/04 (for feeding screws or nuts)?
Our database includes 65 publications tagged with this CPC code.
Is patent activity under CPC B25B23/04 growing?
Publication counts under this code: 4 in 2024 vs 9 in 2025 (latest complete years).