CPC Main Group
B22C 17/00 Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate
4 direct subcodes
Child Classifications
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- B22C 17/02 Moulding machines with pin lifting arrangement
- B22C 17/04 Drop-plate moulding machines
- B22C 17/06 Moulding machines using stripping plates; Stripping plates
- B22C 17/08 Moulding machines with mechanisms to turn over the pattern plate or the mould around a horizontal axis
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