with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations

with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA47J31/3604
Official title{with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations}
Display labelwith a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations
Total patents33

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
20161
20172
20181
20195
20205
20214
20224
20238
20253

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 A47J31/3604?
CPC A47J31/3604 is the Cooperative Patent Classification code for “with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations.”
How many patents are filed under CPC A47J31/3604 (with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations)?
Our database includes 33 publications tagged with this CPC code.
Is patent activity under CPC A47J31/3604 growing?
Publication counts under this code: 8 in 2023 vs 3 in 2025 (latest complete years).