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DIFF Main Group
B22C 19/00

Components or accessories for moulding machines

Introduced: September 1968

Title

Titles differ between systems:

IPC: Components or accessories for moulding machines for making moulds or cores

CPC: Components or accessories for moulding machines

Full Title

Full titles differ between systems:

IPC:

Components or accessories for moulding machines for making moulds or cores

CPC:

Components or accessories for moulding machines

Of 4 combined children, 3 exist in both systems.

1 codes exist only in IPC.

Child Classifications

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  • B22C 19/01 Devices for applying sealing coating since 1995 IPC only IPC only
  • B22C 19/02 Mould tables IPC+CPC Available in IPC and CPC
  • B22C 19/04 Controlling devices specially designed for moulding machines IPC+CPC Available in IPC and CPC
  • B22C 19/06 Devices for rapping or loosening the pattern IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B22,2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 1,719
  2. CHINESE ACADEMY OF SCIENCES 1,489
  3. POSCO (POHANG IRON AND STEEL COMPANY) KR 1,248
  4. TOYOTA MOTOR CORPORATION 1,043
  5. SIEMENS DE 1,028
  6. CENTRAL SOUTH UNIVERSITY 959
  7. HEWLETT-PACKARD DEVELOPMENT COMPANY US 891
  8. UNITED TECHNOLOGIES CORPORATION (UTC) US 786
  9. UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING 769
  10. JFE STEEL JP 761

Top Applicants (CPC)

Class B22,2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 2,157
  2. HEWLETT-PACKARD DEVELOPMENT COMPANY US 1,633
  3. SIEMENS DE 1,267
  4. POSCO (POHANG IRON AND STEEL COMPANY) KR 1,124
  5. CHINESE ACADEMY OF SCIENCES 1,040
  6. UNITED TECHNOLOGIES CORPORATION (UTC) US 1,015
  7. JFE STEEL JP 884
  8. CENTRAL SOUTH UNIVERSITY 810
  9. HITACHI METALS JP 641
  10. SINTOKOGIO JP 624