with a vibrating element inside the receptacle

with a vibrating element inside the receptacle · 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 codeB01F31/85
Official titlewith a vibrating element inside the receptacle
Display labelwith a vibrating element inside the receptacle
Total patents61

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20153
20166
20172
20186
20194
20209
20216
20224
20237
20243
20257
20264

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 B01F31/85?
CPC B01F31/85 is the Cooperative Patent Classification code for “with a vibrating element inside the receptacle.”
How many patents are filed under CPC B01F31/85 (with a vibrating element inside the receptacle)?
Our database includes 61 publications tagged with this CPC code.
Is patent activity under CPC B01F31/85 growing?
Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).