for discharging drops; Droppers (droppers in general B01L3/00; {pipettes connected to container closures B01L3/0282})

for discharging drops; Droppers (droppers in general B01L3/00; {pipettes connected to container closures B01L3/0282}) · 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 codeB65D47/18
Official titlefor discharging drops; Droppers (droppers in general B01L3/00; {pipettes connected to container closures B01L3/0282})
Display labelfor discharging drops; Droppers (droppers in general B01L3/00; {pipettes connected to container closures B01L3/0282})
Total patents166

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20155
201616
201715
20187
201917
202020
202123
202222
202317
202415
20258
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 B65D47/18?
CPC B65D47/18 is the Cooperative Patent Classification code for “for discharging drops; Droppers (droppers in general B01L3/00; {pipettes connected to container closures B01L3/0282}).”
How many patents are filed under CPC B65D47/18 (for discharging drops; Droppers (droppers in general B01L3/00; {pipettes connected to container closures B01L3/0282}))?
Our database includes 166 publications tagged with this CPC code.
Is patent activity under CPC B65D47/18 growing?
Publication counts under this code: 15 in 2024 vs 8 in 2025 (latest complete years).