Removal of binder or filler (removal of binder from ceramics C04B35/638)

Removal of binder or filler (removal of binder from ceramics C04B35/638) · 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 codeB22F3/1021
Official title{Removal of binder or filler (removal of binder from ceramics C04B35/638)}
Display labelRemoval of binder or filler (removal of binder from ceramics C04B35/638)
Total patents664

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
201510
201618
201747
201852
201983
202067
202190
202288
202356
202479
202568
20266

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 B22F3/1021?
CPC B22F3/1021 is the Cooperative Patent Classification code for “Removal of binder or filler (removal of binder from ceramics C04B35/638).”
How many patents are filed under CPC B22F3/1021 (Removal of binder or filler (removal of binder from ceramics C04B35/638))?
Our database includes 664 publications tagged with this CPC code.
Is patent activity under CPC B22F3/1021 growing?
Publication counts under this code: 79 in 2024 vs 68 in 2025 (latest complete years).