CPC Subgroup
B22C 17/10 Turning-over pattern plate and flask only (B22C17/14 takes precedence)
Full Title
Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate > Moulding machines with mechanisms to turn over the pattern plate or the mould around a horizontal axis > Turning-over pattern plate and flask only (B22C17/14 takes precedence)
Top Applicants
Top 10 applicants by patent filingsfor class B22, 2013–2023, worldwide · Source: EPO PATSTAT
- GE (GENERAL ELECTRIC COMPANY) US 2,157
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 1,633
- SIEMENS DE 1,267
- POSCO (POHANG IRON AND STEEL COMPANY) KR 1,124
- CHINESE ACADEMY OF SCIENCES 1,040
- UNITED TECHNOLOGIES CORPORATION (UTC) US 1,015
- JFE STEEL JP 884
- CENTRAL SOUTH UNIVERSITY 810
- HITACHI METALS JP 641
- SINTOKOGIO JP 624