Hot pressing, e.g. of ceramic materials

Hot pressing, e.g. of ceramic materials · 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 codeB28B3/025
Official title{Hot pressing, e.g. of ceramic materials}
Display labelHot pressing, e.g. of ceramic materials
Total patents118

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20163
201715
201810
20198
20207
20219
202213
202312
202423
202511
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 B28B3/025?
CPC B28B3/025 is the Cooperative Patent Classification code for “Hot pressing, e.g. of ceramic materials.”
How many patents are filed under CPC B28B3/025 (Hot pressing, e.g. of ceramic materials)?
Our database includes 118 publications tagged with this CPC code.
Is patent activity under CPC B28B3/025 growing?
Publication counts under this code: 23 in 2024 vs 11 in 2025 (latest complete years).