Nozzles, funnels or guides for introducing articles or materials into containers or wrappers

Nozzles, funnels or guides for introducing articles or materials into containers or wrappers · 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 codeB65B39/00
Official titleNozzles, funnels or guides for introducing articles or materials into containers or wrappers
Display labelNozzles, funnels or guides for introducing articles or materials into containers or wrappers
Total patents115

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
20156
20164
201710
201810
201914
20207
202110
202210
20236
202419
202514
20265

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 B65B39/00?
CPC B65B39/00 is the Cooperative Patent Classification code for “Nozzles, funnels or guides for introducing articles or materials into containers or wrappers.”
How many patents are filed under CPC B65B39/00 (Nozzles, funnels or guides for introducing articles or materials into containers or wrappers)?
Our database includes 115 publications tagged with this CPC code.
Is patent activity under CPC B65B39/00 growing?
Publication counts under this code: 19 in 2024 vs 14 in 2025 (latest complete years).