DIFF Subgroup
B30B 9/28 for forming shaped articles (from material in powder, granular, or paste form, e.g. briquetting presses B30B11/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: for forming shaped articles
CPC: for forming shaped articles (from material in powder, granular, or paste form, e.g. briquetting presses B30B11/00)
Full Title
Full titles differ between systems:
IPC:
Presses specially adapted for particular purposes > for forming shaped articles
CPC:
Presses specially adapted for particular purposes > for forming shaped articles (from material in powder, granular, or paste form, e.g. briquetting presses B30B11/00)
No child classifications to compare. This is a leaf node in both 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