using fluidised bed process

using fluidised bed process · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC23C16/442
Official titleusing fluidised bed process
Display labelusing fluidised bed process
Total patents181

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
20159
201615
201720
201814
201913
202016
202116
202219
202322
202421
20259
20267

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 C23C16/442?
CPC C23C16/442 is the Cooperative Patent Classification code for “using fluidised bed process.”
How many patents are filed under CPC C23C16/442 (using fluidised bed process)?
Our database includes 181 publications tagged with this CPC code.
Is patent activity under CPC C23C16/442 growing?
Publication counts under this code: 21 in 2024 vs 9 in 2025 (latest complete years).