by gravity flow

by gravity flow · 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 codeB65B3/06
Official titleby gravity flow
Display labelby gravity flow
Total patents57

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
20158
20164
20171
20186
20195
20205
20219
20224
20237
20241
20255
20262

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 B65B3/06?
CPC B65B3/06 is the Cooperative Patent Classification code for “by gravity flow.”
How many patents are filed under CPC B65B3/06 (by gravity flow)?
Our database includes 57 publications tagged with this CPC code.
Is patent activity under CPC B65B3/06 growing?
Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).