B30B 11/00 Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses (for clay or mixtures containing cement B28B; for plastics materials B29)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses or tabletting presses
CPC: Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses (for clay or mixtures containing cement B28B; for plastics materials B29)
Full Title
Full titles differ between systems:
Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses or tabletting presses
Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses (for clay or mixtures containing cement B28B; for plastics materials B29)
Of 12 combined children, 6 exist in both systems.
6 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B30B 11/02 using a ram exerting pressure on the material in a moulding space +3 CPC IPC+CPC Available in IPC and CPC
- B30B 11/16 using pocketed rollers, e.g. two co-operating pocketed rollers +1 CPC IPC+CPC Available in IPC and CPC
- B30B 11/20 Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring +1 CPC IPC+CPC Available in IPC and CPC
- B30B 11/22 Extrusion presses; Dies therefor (extruding by the use of roller-and-ring machines B30B11/20) +5 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
Class B30,2013–2023, worldwide · Source: EPO PATSTAT
- HUECK RHEINISCHE DE 192
- SIEMPELKAMP MASCHINEN- UND ANLAGENBAU & COMPANY DE 164
- FETTE COMPACTING DE 138
- PULPAC SE 136
- AIDA ENGINEERING JP 136
- DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 131
- LG ENERGY SOLUTION KR 129
- AIDA ENGINEERING 105
- KORSCH DE 105
- JOHN DEERE US 105