with fluidised bed subjected to vibrations or pulsations

with fluidised bed subjected to vibrations or pulsations · 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 codeB01J8/40
Official titlewith fluidised bed subjected to vibrations or pulsations
Display labelwith fluidised bed subjected to vibrations or pulsations
Total patents29

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
20153
20161
20171
20181
20194
20205
20216
20222
20232
20252
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 B01J8/40?
CPC B01J8/40 is the Cooperative Patent Classification code for “with fluidised bed subjected to vibrations or pulsations.”
How many patents are filed under CPC B01J8/40 (with fluidised bed subjected to vibrations or pulsations)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B01J8/40 growing?
Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).