IPC Subgroup
B30B 5/02 wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
Introduced: September 1968
Last revised: January 2006
Full Title
Presses characterised by the use of pressing means other than those mentioned in groups and > wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PRESSES
- Subclass:
- PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR
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