IPC Main Group
B30B 11/00 Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses or tabletting presses
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PRESSES
- Subclass:
- PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR
Related Keywords
BRIQUETTING -pressesCOMPRESSING of powders in tableting machinesPRESS(ES) for briquetting; PRESS(ES) for tabletingpresses for moulding TABLETS in generaltableting-presses
6 direct subcodes
Child Classifications
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- B30B 11/02 using a ram exerting pressure on the material in a moulding space
- B30B 11/16 using pocketed rollers, e.g. two co-operating pocketed rollers
- B30B 11/18 using profiled rollers
- B30B 11/2 Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
- B30B 11/22 Extrusion presses; Dies therefor
- B30B 11/34 for coating articles, e.g. tablets
Top Applicants
Top 10 applicants by patent filingsfor class B30, 2013–2023, worldwide · Source: EPO PATSTAT
- HUECK RHEINISCHE DE 145
- WORLD PRECISE MACHINERY CO., LTD. (CHINA) 132
- FETTE COMPACTING DE 131
- AIDA ENGINEERING 119
- KORSCH DE 104
- LG ENERGY SOLUTION KR 103
- SIEMPELKAMP MASCHINEN- UND ANLAGENBAU & COMPANY DE 101
- AIDA ENGINEERING JP 98
- YANGZHOU FORGING MACHINE-TOOL COMPANY 95
- SCHULER PRESSEN & COMPANY DE 93