PatentsDB

Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs

Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs · 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 codeB30B3/00
Official titlePresses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
Display labelPresses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
Total patents73

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
20172
20181
20197
20202
20217
202210
202315
202414
202510
20265

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 B30B3/00?
CPC B30B3/00 is the Cooperative Patent Classification code for “Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs.”
How many patents are filed under CPC B30B3/00 (Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs)?
Our database includes 73 publications tagged with this CPC code.
Is patent activity under CPC B30B3/00 growing?
Publication counts under this code: 14 in 2024 vs 10 in 2025 (latest complete years).